Postium OBM-U550L - Monitor

OBM-U550L - Monitor Postium - Free user manual and instructions

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Product Type Professional 4K Monitor
Model OBM-U550L
Screen Size 55 inches (diagonal)
Resolution 3840 × 2160 (QFHD, 16:9)
Pixel Pitch 0.315 mm
Color Depth 1.073 billion colors (8-bit + 2-bit FRC)
Viewing Angle 178° horizontal / 178° vertical
Luminance (White) 450 cd/m²
Contrast Ratio 4000:1
Display Area (H × V) 1209.6 × 680.4 mm
Dimensions (with stand) 1258 × 815 × 270 mm (49.52 × 32.08 × 10.62 in)
Weight (with stand) 37 kg (81.57 lbs)
Power Supply AC 100–240 V, 50/60 Hz
Power Consumption 220 W (typical)
Operating Temperature 0 °C to 40 °C (32 °F to 104 °F)
Operating Humidity 20% to 80% RH
Video Inputs 4× BNC (12G/6G/3G/HD/SD-SDI), 1× HDMI 2.0, 1× SFP (optical)
Video Outputs 4× BNC (12G/6G/3G/HD/SD-SDI active loop out)
Audio Line in (stereo phone jack), Headphone out (front), 2× stereo speakers
Other Interfaces 2× Ethernet (RJ-45), 1× GPIO (RJ-45), 2× Serial RS-422 (RJ-45), 1× USB (firmware/calibration)
Key Features HDR (PQ, HLG, S-Log3), 3D LUT import, waveform/vectorscope, focus assist, false color, markers, closed caption, remote control via Ethernet, key lock
Cleaning Use a mild, neutral detergent on a soft cloth. Do not use harsh chemicals.
Safety Precautions Use specified voltage. Do not open chassis. Unplug when not in use for extended periods. Keep in well-ventilated area.
Spare Parts & Repairability Only use manufacturer-specified replacement parts. Contact qualified service personnel for repairs.
General Information FCC Class A compliant. Dispose of electrical equipment properly. User manual available in PDF.

Frequently Asked Questions - OBM-U550L Postium

What video formats does the OBM-U550L support?
The monitor supports SDI formats including 12G/6G/3G/HD-SDI up to 2160p60 and HDMI 2.0 up to 2160p60. It also accepts 3G-SDI Quad Link and Dual Link signals, as well as SFP optical input.
How do I enable HDR display on the monitor?
Go to the Color Temp/Color Space/Gamma menu, set OBM-HDR to On, and choose the HDR type (e.g., ST 2084-1000, HLG, S-Log3). Use the HDR Auto Setting option for automatic configuration.
Can I import custom 3D LUT files?
Yes. Save a .cube file (32³, 33³, 64³, or 65³) to a USB flash drive, insert it into the monitor’s USB port, and use the Import Log Data or Custom 3D LUT menu option under Camera Log or User Configuration.
How do I use the waveform and vectorscope?
Press the F4 button (or assign it via Function Button Setting) to toggle the waveform/vectorscope. Alternatively, go to User Configuration > WFM/Vector Setting to choose type (WFM, Vector, or both), intensity, and position.
What is the recommended cleaning method for the screen?
Turn off the monitor and unplug it. Use a soft, lint-free cloth slightly dampened with a mild, neutral detergent. Gently wipe the screen. Do not spray liquid directly on the screen or use abrasive cleaners.
How can I reset the monitor to factory settings?
Navigate to User Configuration > User Preset Setting and select Load with Factory Preset. This restores all settings to their original factory values.
Does the monitor support closed captioning?
Yes. Go to User Configuration > Closed Caption Setting and set Closed Caption to On. Choose the type (708 or 608) and service (e.g., CC1, Service1) as needed.
How do I lock the front panel buttons to prevent accidental changes?
Press the KEY LOCK button on the front panel. Alternatively, go to Security > Key Lock and set it to On. To unlock, press and hold the KEY LOCK button or enter the password if set.
What should I do if the monitor does not detect an SDI signal?
First, check that the input format is supported (see signal format list). Ensure the correct input button is pressed (e.g., SINGLE for SDI). Verify cable connections and try resetting the monitor. If using Quad Link, ensure all four cables are connected in the correct order.
Can I control the monitor remotely via Ethernet?
Yes. Connect the monitor to your network via the LAN (10/100) IN port. In the Remote > Network Setting menu, enable DHCP or set a static IP. Then use the manufacturer’s control software or RS-422 commands over Ethernet.

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Download the instructions for your Monitor in PDF format for free! Find your manual OBM-U550L - Postium and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. OBM-U550L by Postium.

USER MANUAL OBM-U550L Postium

Professional Video 4K Monitor

4K HDR
Postium OBM-U550L - Professional Video 4K Monitor - 1

natural_image Series of children applying makeup to TV screens, no visible text or symbols

Operational Instructions

OBM-U090

OBM-U170 / OBM-U171

OBM-U240 / OBM-U241

OBM-U310 / OBM-U311

OBM-U550L / OBM-U551

OBM-X241 / OBM-X310

Postium OBM-U550L - Operational Instructions - 1

www.postium.co.kr/www.postium.com

Table of Contents

  1. Precaution 3
  2. Main Features 5
  3. Location and Function of Parts and Controls

Front Panel 6

Rear Panel 10

  1. Using the Menu 13
  2. Adjustment Using the Men 14
  3. OSD Menu Operations

Status Menu 16

Color Temp/Color Space/Gamma Menu----17

Camera Assist Menu 21

User Configuration Menu 22

Remote Menu 27

Security Menu 29

  1. Scan Mode Image (OBM-U241/U311/...) ---- 30
  2. Scan Mode Image (OBM-U090/U170/U171)---31
  3. Connecting the SDI Signals 32
  4. Available Signal Formats 33
  5. Key Functions 35
  6. Product Specifications 46

1. Precaution

Always use set voltage.

AC 100 \~ 230V, 50/60Hz

DC 12V(OBM-U090/U170/U171) or DC 24V(OBM-U240/U310)

All these instructions should be read and understood before operating the unit.

If liquid is spilled on or impacts this product, please disconnect the product immediately and seek professional help before continued use.

Unplug the product from the wall outlet if it is not to be used for several days or more.

Keep the product in a well-ventilated place to prevent overheating.

Do not install the product near any heat-generating equipment. Also, keep the product out of direct sunlight or dusty areas.

Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and the point where they exit from the apparatus.

When using other DC 12V(OBM-U090/U170/U171) or DC 24V(OBM-U240/U310) adapters instead of the standard adapter provided by the manufacturer, please check the proper load capacity or current capacity and use an adapter with stable voltage.

Do not overload AC outlets or extension cords. Overloading can cause fire or electric shock.

A very small proportion of pixels may be stuck, either always off (black), always on (red, green, or blue), or flashing. In addition, over a long period of use, because of the physical characteristics of the liquid crystal display, such stuck pixels may appear spontaneously. These problems are not a malfunction.

If a fixed picture such as a frame of a divided picture or time code, or a still picture is displayed for a long time, an image may remain on the screen and be superimposed as a ghosting image.

The permanent burn-in may occur for LCD panel if still images are displayed in the same position on the screen continuously, or repeatedly over extended periods.

To reduce the risk of burn-in,

a. Turn off the character displays.
b. Turn off the power when not in use.
c. Turn off the power if the monitor is not to be used for a prolonged period of time.

1. Precaution

Do not attempt to service the product yourself. Removing covers can expose you to high voltage and other dangerous conditions. Request a qualified service person to perform servicing.

When the product needs replacement parts, make sure that the service person uses replacement parts specified by the manufacturer, or those with the same characteristics and performance as the original parts. Use of unauthorized parts may result in fire, electric shock and/or other danger.

Only clean the product with a noncommercial, mild and neutral detergent.

Do not throw away the carton and packing materials. When transporting the product, make use of its original packaging for safer carriage.

FCC (Federal Communications Commission)

This equipment has been tested and found to comply with the limits for class A digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy, and if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense.

Warning!!: Changes or modifications not expressly approved by the manufacturer could void the user's authority to operate the equipment.

Disposal of Old Electrical & Electronic Equipment

(Applicable in the European Union and other European countries with separate collection systems)

This symbol on the product or on its packing indicates that this product shall not be treated as household waste. Instead it shall be handed over to the applicable collection point for the recycling of electrical and electronic equipment. By ensuring this product is disposed of correctly, you will help prevent potential negative consequence for the environment and human health, which could otherwise be caused by inappropriate waste handling of this product. The recycling of materials will help to conserve natural resources.

Postium OBM-U550L - Disposal of Old Electrical & Electronic Equipment - 1

2. Main Features

4K professional monitor OBM U/X Series unit has the following features:

  • 12G/6G/3G/HD-SDI(4K) 2 Channel, 3G/HD-SDI (Level A/B) 2 Channel
  • 6G-SDI Dual Link 4K/UHD supporting SMPTE ST 2081-11
  • 3G-SDI Quad Link Square Division
  • 3G-SDI Quad Link 2 Sample Interleave (2-S.I.)
  • HDR(High Dynamic Range) display supporting PQ EOTF(ST 2084), Hybrid Log Gamma, S-Log3
  • 3D-LUT for Accurate Color Reproduction
  • Wide Color Space Supporting ITU-R BT.709, SMPTE-C, EBU, Native, D-CINEMA, ITU-R BT.2020
  • 1,000nit HDR (OBM-X310)
  • 1,000,000 : 1 High Contrast ratio (OBM-X310)
  • Camera Log Conversion
  • Camera Log Mapped SDI Loopout
  • Custom 3D LUT file Import through USB
  • Gamma Selection (1.0 \~ 3.0)
  • Color Temperature(3200K, 5500K, 6500K, 9300K, USER 1/2/3, D-CINEMA)
  • Support 4096x2160 Aspect
  • Color Space / HDR / Gamma Comparison (Side by Side)
  • Monitor Update/Control via Ethernet, USB / RS-422
  • 3G-SDI Quad Link Input -> 12G-SDI / 3G-SDI Single Link Output
  • Image Division & Link order Auto Detection
  • Focus Assist
  • False Color (Zebra, False Color ARRI, False Color Variable)
  • False Color Comparison
  • Black Stretch
  • Gamut Error
  • Waveform, VectorScope (Wave + Vector, Waveform Wide)
  • HDR Waveform
  • Firmware Update via USB Flash Memory
  • Various Markers (EBU, 4:3, 16:9, 1.85:1, 2.35:1, Variable Custom, etc.)
  • Zero Scan / Over Scan / 1:1 Scan
  • Time Code Display(Position/Size Selection)
  • De-embedded 8\~16ch Audio Level Meter
  • SFP optical connector(OBM-U170/U240/U310/U550L)
  • Dual SFP Module Inputs (OBM-U171/X310)
  • Internal Patterns Display for Color Test (Black \~ 100%, Color Bar)
  • Remote Control via GPI(RJ-45) Port
  • UMD(TSL 3.1, TSL 5.0)
  • H/V Delay
  • Blue/Mono
  • 3 Color TALLY Lamp
  • Rack & VESA Mount (Option)
  • Closed Caption (608,708)
  • System Data Copy
  • Various Preset Mode
  • Key Lock & Password Lock
  • Fast Mode (OBM-U090/U170/U171)
  • HDR Auto Setting
  • HDMI 2.0 Support
  • Analog(YPbPr, CVBS) Input Support (OBM-U090)
  • Aspect
  • Freeze

3. Location and Function of Parts and Controls

Front Panel (OBM-U170/U240/U241/U310/U311/U550L/U551/X241/X310)

SINGLE 2-5.1 SQUARE HDMI SDI F1 F2 F3 F4 F5 SCAN ASPECT MARKER BLUE ONLY KEY LOCK BRIGHT CONTRAST CHROMA APERTURE MENU SELECT/VOLUME RETURN + MENU USB A B C D E F

G

A : Input select Buttons/Lamp

Press to monitor the signal input to each connector.

[SINGLE] Button/Lamp

  • Press the button to select SDI input or SFP input for one channel.
  • Mode changes in the order of [12G SDI-1], [12G SDI-2], [3G SDI-3], [3G SDI-4], [SFP]*.([SFP-1],[SFP-2]*)

*SFP input is set deactivated in the default setting. Change the menu setting to activate SFP input.

-OBM-U170/U240/U310/U550L : [SFP]

-OBM-U171/U241/U311/U551/X241/X310 : [SFP-1], [SFP-2]

MENU > User Configuration > [2/7] > SFP Enable > Enable

**Note

How to make a quick input change: When you push [SINGLE] button and the current input indicator is displayed, turn the [SELECT/VOLUME] knob to select another input and push the knob, then you can go to another input directly.

[2-S.I.] Button/Lamp

  • Press the button to select 2-Sample Interleave SDI input signal through two or four SDI input connectors.
  • Mode changes in the order of [Dual-Link 2-S.I.], [Quad-Link 2-S.I.].[Dual-Link 2-S.I.(SFP)*]
    *[Dual-Link 2-S.I.(SFP)] is supported by OBM-U171/X310 only.

[SQUARE] Button/Lamp - Press the button to select [Quad-Link Square Division] mode.

[HDMI] Button/Lamp - Press the button to select HDMI input.

B : F1 \~ F5 Button/Lamp

Press to adjust or turn on/off the assigned function.

The following functions are assigned at the factory.

[F1]: Color Space Compare

[F2]: H/V Delay

[F3]: Color Temp

[F4]: Audio Level Meter

[F5]: Time Code

C : Function Button/Lamp

Press to adjust or turn/off each function.

[SCAN] Button - Press the button to adjust the scan mode. (Zero Scan, 1:1 Scan).

[ASPECT] Button

  • Press the button to select the Aspect Ratio of the signal.
  • Mode changes in the order of [16:9], [4:3], [2.35:1], [1.85:1], [15:9], [16:10], [AUTO].

[MARKER] Button- Press the button to activate and deactivate the Marker.

[BLUE ONLY] Button

  • Press the button to activate and deactivate the Blue Only function.
  • You may remove R(red) and G(green) from the input signal and display the screen only with B(blue) signal. This function is convenient to adjust Chroma and Phase and to observe the signal noise.

- The button may be pressed twice to change the screen to MONO mode.

(This mode uses only Luminance value.)

[KEY LOCK] Button- Press the button to lock all buttons except Power.

OBM-U171
A SINGLE 2-51 SQUARE HDMI B SCAN F1 ASPECT F2 MARKER F3 BLUE ONLY F4 KEY LOC F5 C E MENU SELECT/VOLUME F G 6 d USB

D : Rotary encoder

[BRIGHT] knob

Press this knob to display the adjustment screen and adjust the picture brightness. Press again to hide the adjustment screen. Turn the knob right to increase the brightness and turn left to decrease it.

[CONTRAST] knob

Press this knob to display the adjustment screen and adjust the picture contrast. Press again to hide the adjustment screen. Turn the knob right to increase the contrast and turn left to decrease it.

[CHROMA] knob

Press this knob to display the adjustment screen and adjust the color intensity. Press again to hide the adjustment screen. Turn the knob right to increase the color intensity and turn left to decrease it.

[APERTURE] knob

Press this knob to display the adjustment screen and adjust the picture sharpness. Press again to hide the adjustment screen. Turn the knob right to make the picture sharper and turn it left to make the picture softer.

**Note: If you push the knob for 2 seconds, the adjusted value returns to the default value.

E : Menu Operation Buttons

Displays or sets the on-screen menu.

  • Activates and deactivates the display of the Main Menu.
  • When the on-screen menu is not displayed, if this button is pressed the main menu is displayed.
    When the menu is displayed, press the button to return to the previous menu.

[SELECT/VOLUME] knob (Menu selection control)

  • When the menu is displayed, turn the knob to select a menu item or a setting value, and then press the knob to confirm the setting.
  • If this knob is pressed when the menu is not displayed, the adjustment screen of [VOLUME] is displayed to adjust the audio volume.
  • Press this knob to change the modes in the order of [Focus Frequency], [Zebra Level], [Line Position], [Variable Marker] and adjust each mode's value.

[Focus Frequency]: When Focus Assist function is activated, this mode is displayed.

[Zebra Level]: When Zebra function is activated, this mode is displayed.

[Line Position]: When WFM/Vector function and Line Select function is activated, this mode is displayed.

[Variable Marker]: When Marker function is activated and Aspect Marker is set Variable, this mode is displayed.

F : ⏻ (Standby) Switch and Indicator

  • Press to turn the power on when this monitor is in standby mode. After being turned on, the monitor performs initialization and the indicator flashes in green.
  • Press the switch again for a second to set the monitor in standby mode. Then, the indicator flashes in orange and then turns red. The indicator in orange means that the monitor goes into the standby mode.
    When the indicator flashes in orange, this button doesn't work.

G : 📋 (headphone) Jack and USB Connector

Headphone Jack

  • The audio signal which is selected using the input select button is output in stereo sound form speakers.
  • When SDI signals are input, the audio signals of the channels selected with SDI Audio Setting in the User Configuration menu are output.
  • When the headphone is connected to the jack, audio signals will not be output from speakres.

[USB] Connector

  • To update CPU, GPU, FPGA program.
  • To connect the monitor with the Color Calibration program provided by the manufacturer and perform the color calibration.
  • To connect the monitor with the control program provided by the manufacturer and control functions remotely.
  • To impot the custom 3D LUT file(*.cube,32^3, 33^3, 64^3 and 65^3).

Front Panel (OBM-U090)

USB BRIGHT CONTRAST CHROMA SELECT/VOLUME SDI 2-S1. SQUARE HDMI ANALOG F1 F2 F3 F4 SCAN ASPECT MARKER BLUE ONLY A B C D E

F

A : 📄 (headphone) Jack and USB Connector

Headphone Jack

  • The audio signal which is selected using the input select button is output in stereo sound.
  • When SDI signals are input, the audio signals of the channels selected with SDI Audio Setting in the User Configuration menu are output.
  • When the headphone is connected to the jack, audio signals will not be output from speakers.

[USB] Connector

  • To update CPU, GPU, FPGA program.
  • To connect the monitor with the Color Calibration program provided by the manufacturer and perform the color calibration.
  • To connect the monitor with the control program provided by the manufacturer and control functions.
  • To impot the custom 3D LUT file*.cube, 32^ 3 , 33^ 3 , 64^ 3 and 65^ 3 ).

B : Rotary Encoder

[BRIGHT] knob

Press this knob to display the adjustment screen and adjust the picture brightness. Press again to hide the adjustment screen. Turn the knob right to increase the brightness and turn left to decrease it.

[CONTRAST] knob

Press this knob to display the adjustment screen and adjust the picture contrast. Press again to hide the adjustment screen. Turn the knob right to increase the contrast and turn left to decrease it.

[CHROMA] knob

Press this knob to display the adjustment screen and adjust the color intensity. Press again to hide the adjustment screen. Turn the knob right to increase the color intensity and turn left to decrease it.

**Note: If you push the knob for 2 seconds, the adjusted value returns to the default value.

C : Menu Operation Buttons

Displays or sets the on-screen menu.

  • Activates and deactivates the display of the Main Menu.
  • When the on-screen menu is not displayed, if this button is pressed the main menu is displayed.
    When the menu is displayed, press the button to return to the previous menu.

[SELECT/VOLUME] knob (Menu selection control)

  • When the menu is displayed, turn the knob to select a menu item or a setting value, and then press the knob to confirm the setting.
    If this knob is pressed when the menu is not displayed, the adjustment screen of [VOLUME] is displayed to adjust the audio volume.

- Press this knob to change the modes in the order of [Focus Frequency], [Zebra Level], [Line Position], [Variable Marker] and adjust each mode's value.

[Focus Frequency]: When Focus Assist function is activated, this mode is displayed.

[Zebra Level]: When Zebra function is activated, this mode is displayed.

[Line Position]: When WFM/Vector function and Line Select function is activated, this mode is displayed.

[Variable Marker]: When Marker function is activated and Aspect Marker is set Variable, this mode is displayed.

D : Input select Buttons/Lamp

Press to monitor the signal input to each connector.

[SDI] Button/Lamp

  • Press the button to select SDI input or SFP input for one channel.
  • Mode changes in the order of [12G SDI-1], [12G SDI-2], [3G SDI-3], [3G SDI-4].

**Note

How to make a quick input change: When you push [SINGLE] button and the current input indicator is displayed, turn the [SELECT/VOLUME] knob to select another input and push the knob, then you can go to another input directly.

[2-S.I.] Button/Lamp

  • Press the button to select 2-Sample Interleave SDI input signal through two or four SDI input connectors.
  • Mode changes in the order of [Dual-Link 2-S.I.], [Quad-Link 2-S.I.].

[SQUARE] Button/Lamp - Press the button to select [Quad-Link Square Division] mode.

[HDMI] Button/Lamp - Press the button to select HDMI input.

[2-S.I.] Button/Lamp

- Press the button to select 2-Sample Interleave SDI input signal through two or four SDI input connectors.

- Mode changes in the order of [Dual-Link 2-S.I.], [Quad-Link 2-S.I.].

[SQUARE] Button/Lamp - Press the button to select [Quad-Link Square Division] mode.

[HDMI] Button/Lamp - Press the button to select HDMI input.

[ANALOG] Button/Lamp

- Press the button to select Analog Input.

- Mode changes in the order of [Composite] [Component].

E : F1 \~ F4 Button/Lamp

Press to adjust or turn on/off the assigned function.

The following functions are assigned at the factory.

[F1]: Color Space Compare

[F2]: H/V Delay

[F3]: Color Temp

[F4]: Audio Level Meter

F : Function Button/Lamp

Press to adjust or turn/off each function.

[SCAN] Button - Press the button to adjust the scan mode. (Zero Scan, 1:1 Scan).

[ASPECT] Button

  • Press the button to select the Aspect Ratio of the signal.
  • Mode changes in the order of [16:9], [4:3], [2.35:1], [1.85:1], [15:9], [16:10], [AUTO]

[MARKER] Button- Press the button to activate and deactivate the Marker.

[BLUE ONLY] Button

  • Press the button to activate and deactivate the Blue Only function.
  • You may remove R(red) and G(green) from the input signal and display the screen only with B(blue) signal. This function is convenient to adjust Chroma and Phase and to observe the signal noise.
  • The button may be pressed twice to change the screen to MONO mode.
    (This mode uses only Luminance value.)

[KEY LOCK] Button- Press the button to lock all buttons except Power.

G : ⏻ (Standby) switch and indicator

- Press to turn the power on when this monitor is in standby mode. After being turned on, the monitor performs initialization and the indicator flashes in green.

- Press the switch again for a second to set the monitor in standby mode. Then, the indicator flashes in orange and then turns red. The indicator in orange means that the monitor goes into the standby mode.

When the indicator flashes in orange, this button doesn't work.

H : IR Receiver

- Receives signals from the remote control

Rear Panel (OBM-U170/U171/U240/U241/U310/U311/U550L/U551/X241/X310)

I DC IN AC IN AUDIO IN PARALLEL REMOTE SERIAL REMOTE IN LAN IN OUT HDMI-IN A D SFP 12G SDI-1 12G SDI-2 3G SDI-3 3G SDI-4 IN OUT BCGFEHJ

A : SDI IN (SDI Input) connectors (BNC)

Input connectors for SDI signals. For details, see "9. Connecting the SDI Signals" (page 32).

B : SDI OUT (SDI Output) connectors (BNC)

Output connectors for SDI signals.

Each connector outputs the signal which is input to the corresponding SDI IN connector.

**Note - Output is activated only when the power is on. Output is not activated in standby mode.

C : HDMI Input connector

Input connector for HDMI signals.

  • For an HDMI cable, High Speed HDMI Cable with the cable type logo or HDMI 2.0 Cable is recommended.
  • When inputting 4K resolution(3840 x 2160 or 4096 x 2160) signal, use a cable of 3m or less.

D : SFP Input connector

Input connector for SFP optical signal.

OBM-U090/U170/U240/U310/U550L
SFP

OBM-U171/U241/U311/U551/X241/X310
SFP 1 SFP 2

E : PARALLEL REMOTE connector(RJ-45, 8-pin)

Forms a parallel switch and controls the monitor externally.

**Note - For safety, do not connect the connector for peripheral device wiring that might have excessive voltage to this port. Follow the instructions about this port.

[Pin Assignment]
1 8

Functions can be changed in [Remote] section of the menu.

Pin Number Function
112G SDI-1
212G SDI-2
33G SDI-3
43G SDI-4
5SFP
6Dual-Link 2-S.I.
7Power
8GND

F : SERIAL REMOTE IN/OUT connector (RJ-45)

Used for the future function expansion.

Connects the monitor to control the program provided by the manufacturer by using RS-422/485 communication or the external UMD(IMD) equipment and controls the monitor.

G : LAN(10/100) IN/OUT connector

Used for the future function expansion.

Connects to the LAN (10/100) connector of the network by using 10BASE-T/100BASE-TX LAN cable.

A daisy chain connection using the LAN input/output connectors enables the control of multiple monitors in sequence.

Analog input can be selected with SDI Audio Setting in User Configuration menu.

I: DC IN terminal

Connects the DC power supply to the monitor.

- OBM-U170/U171: 12V

- OBM-U240/U310: 24V

Make sure to use DC 12V power supply for OBM-U170/U171 and DC 24V power supply for OBM-U240/U241/U310/U311/X241/X310.

OBM-U170/U171

DC IN Socket

1: GND

4: +12V

Postium OBM-U550L - I: DC IN terminal - 1

OBM-U240/U241/U310/U311/X241/X310

DC IN Socket

1 : GND

4:+24V

Postium OBM-U550L - I: DC IN terminal - 2

J : AC IN terminal

AC power input connector.

Connects the provided AC power cord.

~AC IN 250V T3. 15A ON OFF

Rear Panel(OBM-U090)

F REMOTE SR-422 IN E G LAN SR-422 OUT Y(CVBS) Pb Pr D H AUDIO IN DC 12V I SNTCH/CN/A-T A + IN OUT 3G SDI-4 3G SDI-3 12G SDI-2 12G SDI-1 • IN • OUT C HDMI-IN

A : SDI IN (SDI Input) connectors (BNC)

Input connectors for SDI signals. For details, see "9. Connecting the SDI Signals" (page 32).

B : SDI OUT (SDI Output) connectors (BNC)

Output connectors for SDI signals.

Each connector outputs the signal which is input to the corresponding SDI IN connector.

**Note-- Output is activated only when the power is on. Output is not activated in standby mode.

C : HDMI Input connector

Input connector for HDMI signals.

- For an HDMI cable, High Speed HDMI Cable with the cable type logo or HDMI 2.0 Cable is recommended.

- When inputting 4K resolution(3840 x 2160 or 4096 x 2160) signal, use a cable of 3m or less.

D : Analog Input connector

Input connectors for analog signals (CVBS, Component).

E : PARALLEL REMOTE connector(RJ-45, 8-pin)

Forms a parallel switch and controls the monitor externally.

**Note - For safety, do not connect the connector for peripheral device wiring that might have excessivens voltage to this port. Follow the instructions about this port.

1 8

Pin Number Function
1Single SDI
22-S.I. SDI
3Square SDI
4HDMI
5Analog
61:1 Scan
7Power
8GND

F : SERIAL REMOTE IN/OUT connector (RJ-45)

Used for the future function expansion.

Connects the monitor to control the program provided by the manufacturer by using RS-422/485 communication or the external UMD(IMD) equipment and controls the monitor.

G : LAN(10/100) IN/OUT connector

Used for the future function expansion.

Connects to the LAN (10/100) connector of the network by using 10BASE-T/100BASE-TX LAN cable. A daisy chain connection using the LAN input/output connectors enables the control of multiple monitors in sequence.

Analog input can be selected with SDI Audio Setting in User Configuration menu.

I: DC IN terminal

Connects the DC power supply to the monitor.

- OBM-U090: 12V

DC IN Socket

1:GND

4: +12V

Postium OBM-U550L - I: DC IN terminal - 1

4. Using the Menu

This monitor is equipped with an OSD menu to make various adjustments and settings such as picture control, input setting, set setting change, etc.

1. Press the MENU button.

The menu appears.

The menu presently selected is shown in gray.

Color Temp. Color Temp. : User 1 R/G/B Gain 0 0 0 Manual Adjustment R Gain : -256 255 0 G Gain : -256 255 0 B Gain : -256 255 0 R Bias : -100 100 0 G Bias : -100 100 0 B Bias : -100 100 0 Copy From : 3200K MENU Exit Select Enter

2. Turn SELECT/VOLUME knob to select a menu, then press the knob.

The menu icon presently selected is shown highlighted.

Color Temp. R/G/B Gain User 1 0 0 0 Manual Adjustment R Gain : -259 255 0 G Gain : -256 255 0 B Gain : -256 255 0 R Bias : -100 100 0 G Bias : -100 100 0 B Bias : -100 100 0 Copy From : 3200K MENU Exit Select Enter

3. Select an item.

Turn SELECT/VOLUME knob to select the item, then press the knob.

The item to be changed is shown highlighted, and the sub menu is displayed on the right.

Color Temp. Color Temp. : User 1 R/G/B Gain 0 0 0 Manual Adjustment R Gain : -256 255 0 G Gain : 256 255 0 B Gain : -256 255 0 R Bias : -100 100 0 G Bias : -100 100 0 B Bias : -100 100 0 Copy From : 3200K 1/3 MENU Exit Select Enter 3200K 5500K 6500K 9300K User 1 User 2 User 3 D-CINE

4. Make the setting or adjustment on an item.

How to change the adjustment level:

To increase the level, turn the SELECT/VOLUME knob right. To decrease the level, turn the SELECT/VOLUME knob left.

How to change the setting:

Turn the SELECT/VOLUME knob to change the setting, then press the knob to confirm the setting.

**Note - The item displayed in gray cannot be accessed. The item is accessible if it is displayed in white.

To return the display to the previous screen:

Press the MENU button.

To clear the menu:

Press the MENU button.

5. Adjustment Using the Menus

The OSD menu of this monitor consists of the following items.

Postium OBM-U550L - Adjustment Using the Menus - 1

Status menu (To indicate the current settings)

Format

Color Temp

Brightness

Contrast

Chroma

Aperture

Color Space

Gamma

User Preset

RGB Range

WFM/Vector

Audio Level Meter

Focus Assist

Time Code

Volume

SDI Input

SDI Payload ID

Model Name

Serial Number

Identifier

Sampling

Picture Rate

Scanning Method

Bit Depth

Link Assignment

Transfer characteristics

Colorimetry

Board Version

Operation Time

Last Calibration Time

Internal Temperature (OBM-X310 Only)

Postium OBM-U550L - Status menu (To indicate the current settings) - 1

Color Temp./Color Space/Gamma menu

Color Temp. —— R/G/B Gain

Manual Adjustment

R Gain / G Gain / B Gain / R Bias

G Bias / B Bias / Copy From

(OBM-U170/U171/U240/U310/U550L/X310)

Color Space

OBM-HDR

| Type

Gamma

Color Space Comparison

Left Color Space

Right Color Space

Right Gamma

Postium OBM-U550L - Color Temp./Color Space/Gamma menu - 1

Back Light Camera Log — Default Log Sel. User Log Sel. HDR Auto Setting Black Stretch Setting Black Stretch - Max (OBM-U090) Color Space OBM-HDR Type Gamma Camera Log — Default Log Sel. User Log Sel. Back Light HDR&Cam.Log Comparison Black Stretch - Max

Camera Assist menu

Zebra & False ColorGamut Erroror
Zebra Level AdjustmentType
Zebra RangeColor Space
Variable White ClippingY Maximum
Variable Pink LevelY Minimum
Variable Green LevelChroma Maximum
Variable Black ClippingChroma Minimum
False Color ComparisonRGB Maximum
Wipe PositionRGB Minimum
Focus Assist
Color
Frequency

Postium OBM-U550L - Camera Assist menu - 1

User Configuration menu

User Preset Setting — Load Save Function Button Setting — F1 Button F2 Button F3 Button F4 Button F5 Button -(U170/U171/U240/ U310/U550L/X310) Input Setting — 3G Signal Format RGB Range SFP Enable -(U170/U171/U240/ U310/U550L/X310) Output Setting — 12G Image Division | Camera Log Mapped SDI Loopout Speaker Out / Audio Level Meter Setting | SDI Left Speaker Out SDI Right Speaker Out HDMI L/R Speaker Out Audio Level Meter — Display Reference Size/Transparenc Peak Hold Time

Marker Setting

Marker

Aspect MarkerThickness
Variable Aspect(OBM-U090/U170 /U171)
Center Marker
Area MarkerCustom H1
ColorCustom H2
Aspect MatCustom V1
FitCustom V2

WFM/Vector Setting

WFM/Vector

Type Intensity Transparency Color Line Select - Line Position Position

Closed Caption Setting

Postium OBM-U550L - Marker Setting - 2

Postium OBM-U550L - Marker Setting - 3

System Setting — Internal Signal Key LED OSD Time OSD Position System Data

Time Code

Time Code Position/Size (OBM-U170/U171)

Fan Enable (OBM-U310)

Postium OBM-U550L - Marker Setting - 5

Remote menu

Parallel Remote — 1 Pin \~ 8 Pin

Monitor ID

In-Monitor Display Setting

Postium OBM-U550L - Remote menu - 1

Network Setting

Postium OBM-U550L - Remote menu - 2

Postium OBM-U550L - Remote menu - 3

Security Setting

Key Lock
Password
User Parameter Lock
Change Password

6. OSD Menu Operations

Postium OBM-U550L - OSD Menu Operations - 1

Status Menu

The Status menu displays the current status of the monitor. The following items are displayed.

Page 1/4
Status Status 1/4 Format 12G SDI-1 3840x2160 59.94p Color Temp 6500K Brightness 0 Contrast 0 Chroma 0 Aperture 0 Color Space ITU-R BT.2020 Gamma 2.40 MENU Exit Select Enter

Format Color Temp Brightness Contrast Chroma Aperture Color Space Gamma

Page 2/4
Status Status 2/4 User Preset User 1 RGB Range Limited Back Light 50 WFM/Vector WFM Audio Level Meter 16Ch [G1~G4] Focus Assist Off Time Code VITC Volume 15 MENU Exit Select Enter

User Preset RGB Range Back Light WFM/Vector Audio Level Meter Focus Assist Time Code Volume

Page 3/4
Status Status 3/4 SDI Input : 12G SDI-1 SDI Payload ID : 0xFE 0xEA 0x91 0x01 Identifier : SMPTE ST 2082-10 Mode 1 Sampling : 4:2:2 YCbCr Picture Rate : 59.94 Scanning Method : Progressive Bit Depth : 10-bit Link Assignment : Single/Link Transfer characteristics : PQ Colorimetry : UHDTV MENU Exit Select Enter

SDI Input SDI Payload ID — Identifier Sampling Picture Rate Scanning Method Bit Depth Link Assignment Transfer characteristics Colorimetry

*** When the SDI signal is connected, these items are displayed.

Page 4/4
Status Status 4/4 Model Name OBM-U240 Serial Number OZO0000000001 Board Version D1/01/01/OK Operation Time 50 Hour Last Calibration Time 10 Hour Internal Temperature 45 ℃ MENU Exit Select Enter

Postium OBM-U550L - Status Menu - 5

Color Temp/Color Space/Gamma Menu (OBM-U170/U171/OBM-U240/U241/U310/U311/X241/X310)

Page 1/3
Color Temp/Color Space/Gamma User 1 R/G/B Gain 0 0 0 Manual Adjustment R Gain : -256 255 0 G Gain : -256 255 0 B Gain : -256 255 0 R Bias : -100 100 0 G Bias : -100 100 0 B Bias : -100 100 0 Copy From : 6500K MENU Exit Select Enter

Color Temp.

- Selects the color temperature from among [3200K], [5500K], [6500K], [9300K], [User1], [User2], [User3], [DCI-P3].

**Note - If Color Space is set to [DCI-P3], Color Temp. is fixed to [DCI-P3].

R/G/B Gain

- Displays the R/G/B Gain of the current Color Temperature.

Manual Adjustment

- If you set the Color Temp. to User 1/2/3, the item is changed from black to white, which enables you to adjust the color temperature.

R/G/B Gain/Bias

- Adjusts the color balance(Gain, Bias).

Copy From

- The Gain and Bias data of each Color Temp. are restored to User adjustment.

Page 2/3
Color Temp/Color Space/Gamma Color Space : ITU-R BT.2020 OBM-HDR : On Type : ST 2084 - 1000 Gamma : 2.40 Color Space Comparison : On Left Color Space : ITU-R BT.2020 Right Color Space : Rec 709 Right Gamma : 2.20 Back Light : 100 MENU Exit Select Enter

Color Space

- Selects the color space from among [ITU-R BT.709], [SMPTE-C] ], [EBU], [DCI-P3], [ITU-R BT.2020], [Native].

OBM-HDR

Selects whether to enable or disable the OBM-HDR setting.

Type

Select the mode of HDR gamma.

  • ST 2084-300*: This mode displays the absolute brightness up to 300 cd/m². So, the highlights over 300 cd/m² are clipped.
  • ST 2084-1000: This mode displays the relative brightness up to 1000 cd/m^2 . The part exceeding 1000 cd/m^2 is clipped.
  • ST 2084-10000 : The characteristics of LCD panel doesn't allow to produce the ideal brightness required by this standard, so the gamma is displayed in the relative brightness.
  • HLG-0.98(300)* (Hybrid Log Gamma) : This mode can be selected when the White is 300 cd/m ^2** in HLG gamma.
  • HLG -1.0 / 1.1 / 1.2 / 1.3 / 1.4 / 1.5 : These modes allow the user to apply HLG gamma from 1.0 up to 1.5.
  • HLG -SG(1.2): HLG gamma is applied to 1.2 and then displayed in the absolute value up to 300cd / m^2** .
  • S-Log3: Select the S-Log3(HDR) gamma.

* PQ and HLG gamma is different, depending on each model's luminance.

-OBM-U170/240: -ST 2084-300 / -HLG-0.98(300)

-OBM-U310: - ST 2084-700 / - HLG-1.13(700)

-OBM-U171/550L: - ST 2084-400 / - HLG-1.03(400)

**OSD Menu of this mode is different, depending on each model's HDR maximum luminance.

-HDR maximum luminance

OBM-U170/U240 ----300 cd/m²

OBM-U310----700 cd/m²

OBM-U171/U550L----400 cd/m²

OBM-X310----1000 cd/m²

Postium OBM-U550L - Type - 1

Color Temp/Color Space/Gamma Menu (OBM-U170/U171/OBM-U240/U241/U310/U311/X241/X310)

Gamma

- Selects the appropriate gamma mode from 1.00 to 3.00.

**Note - When the OBM-HDR is set Off, this menu becomes activated.

- When the color space is set to Native, this menu becomes deactivated.

Color Space Comparison

- Allows the user to divide the picture side by side, adjust the color space and gamma on the right half of the picture, and compare the color space and gamma between right half and left half.

Left Color Space

- Displays the color space which is set in Color Space menu.

Right Color Space

- Selects the color space of the right half which will be compared with the left half of the picture.

Right Gamma

- Adjusts the gamma of the right half which will be compared with the left half of the picture.

Back Light

- Adjusts the level of the back light level. If the back light value is increased, the screen becomes brighter.

** If the setting in Color Temp. menu and Color Space menu is changed, the value of Back Light returns to the default value of the color calibration in the factory.

Page 3/3
Color Temp/Color Space/Gamma Camera Log : Default Default Log Sel. : S-Log2 To LC-709 User Log Sel. : User Log 1 HDR Auto Setting : On Black Stretch Setting Black Stretch : On Max : 64 3/3 MENU Exit Select Enter

Camera Log

Selects a camera log for the input signal.

[Off]: Sets off the camera log.

[Default]: The log which is selected in [Default Log Sel.] menu is applied.

[User]: The log which is selected in [User Log Sel.] menu is applied.

[Import Log Data]: Allows the user to save the Log LUT in USB memory stick to the monitor. The saved LUT can be used in User Log.

Default Log Sel.

Allows the user to select a camera log among

C-Log, Log-C El 160\~3200, S-Log2 To LC-709,

S-Log2 To LC-709TypeA, S-Log2 To Slog2-709,

S-Log2 To Cine+709, S-Log2 To LC-709, S-Log3

To LC-709TypeA, S-Log3 To Slog2-709, S-Log3

To Cine+709, J-Log1.

User Log Sel.

Selects User Log 1 to 4.

**Note

- If you insert the USB memory stick which contains the user log data to the monitor and push Enter in [Import Log Data] menu, the data is saved to the monitor.

- The file name of the user log data is displayed on the OSD up to 15 characters, and the log data file should be placed on the top folder of the USB memory stick.

Ex) If the file name is 'S-log3 to LC709_A.cube', it is displayed as 'S-log3 to LC709' on the OSD.

HDR Auto Setting

This function allows the monitor to read the Transfer Characteristics and Colorimetry information of Payload identifier of the ST 2082-10 12G SDI signal and adjust HDR automatically.

(Transfer Characteristics : SDR, ST 2084-1000, HLG-1.2

Colorimetry : Rec709, Rec2020)

Black Stretch

This mode can be used to increase shadow detail without changing the absolute black level, and without affecting mid-tones. The Black Stretch increases the visibility of subjects in dark areas, not degrading image quality in bright areas.

Max

Adjusts the maximum range to apply the Black Stretch.

The range is adjustable from 0 to 1023.

Postium OBM-U550L - Max - 1

Color Temp/Color Space/Gamma Menu (OBM-U090)

These menus are used for adjusting or setting the color temperature, color space or gamma of the picture.

Page 1/3
Color Temp/Color Space/Gamma Color Temp. : User 1 R/G/B Gain 0 0 0 Manual Adjustment R Gain : -256 255 0 G Gain : -256 255 0 B Gain : -256 255 0 R Bias : -100 100 0 G Bias : -100 100 0 B Bias : -100 100 0 Copy From : 6500K 1/3 MENU Exit Select Enter

Color Temp.

- Selects the color temperature from among [3200K], [5500K], [6500K], [9300K], [User1], [User2], [User3], [DCI-P3].

**Note - If Color Space is set to [DCI-P3], Color Temp. is fixed to [DCI-P3].

R/G/B Gain

- Displays the R/G/B Gain of the current Color Temperature.

Manual Adjustment

- If you set the Color Temp. to User 1/2/3, the item is changed from black to white, which enables you to adjust the color temperature.

R/G/B Gain/Bias

- Adjusts the color balance(Gain, Bias).

Copy From

- The Gain and Bias data of each Color Temp. are restored to User adjustment.

Page 2/3
Color Temp/Color Space/Gamma Color Space : ITU-R BT.709 OBM-HDR : On Type : ST 2084 - 1000 Gamma : 2.40 Camera Log : Default Default Log Sel. : S-Log2 To LC-709 User Log Sel. : User Log 1 Back Light : 255 MENU Exit Select Enter

Color Space

- Selects the color space from among [ITU-R BT.709], [Native].

OBM-HDR

Selects whether to enable or disable the OBM-HDR setting.

Type

Selects the mode of HDR gamma.

  • ST 2084 -300 : This mode displays the absolute brightness up to 300 cd/m². So, the highlights over 300 cd/m² are clipped.
  • ST 2084 -1000 : This mode displays the relative brightness up to 1000 cd/m². The part exceeding 1000 cd/m² is clipped.
  • ST 2084 -10000 : The characteristics of LCD panel doesn't allow to produce the ideal brightness required by this standard, so the gamma is displayed in the relative brightness
  • HLG - 0.98(300) (Hybrid Log Gamma) : This mode can be selected when the White is 300 cd/m² in HLG.
  • HLG - 1.0 / 1.1 / 1.2 / 1.3 / 1.4 / 1.5 : These modes allow the user to apply HLG from 1.0 up to 1.5.
  • HLG - SG(1.2): HLG gamma is applied to 1.2 and then displayed in the absolute value up to 300 cd/m².
  • S-Log3: Select the S-Log3(HDR) gamma.

Gamma

- Selects the appropriate gamma mode from 1.00 to 3.00.

**Note - When the OBM-HDR is set Off, this menu becomes activated. - When the color space is set to Native, this menu becomes deactivated.

Postium OBM-U550L - Gamma - 1

Color Temp/Color Space/Gamma Menu (OBM-U090)

Camera Log

Selects a camera log for the input signal.

[Off]: Sets off the camera log.

[Default]: The log which is selected in [Default Log Sel.] menu is applied.

[User]: The log which is selected in [User Log Sel.] menu is applied.

[Import Log Data]: Allows the user to save the Log LUT in USB memory stick to the monitor. The saved LUT can be used in User Log.

Default Log Sel.

Allows the user to select a camera log among

C-Log, Log-C El 160\~3200, S-Log2 To LC-709,

S-Log2 To LC-709TypeA, S-Log2 To Slog2-709,

S-Log2 To Cine+709, S-Log2 To LC-709, S-Log3

To LC-709TypeA, S-Log3 To Slog2-709, S-Log3

To Cine+709, J-Log1.

User Log Sel.

Selects User Log 1 to 4.

\*\*Note

  • If you insert the USB memory stick which contains the user log data to the monitor and push Enter in [Import Log Data] menu, the data is saved to the monitor.
  • The file name of the user log data is displayed on the OSD up to 15 characters, and the log data file should be placed on the top folder of the USB memory stick.

Ex) If the file name is 'S-log3 to LC709_A.cube', it is displayed as 'S-log3 to LC709' on the OSD.

Back Light

Adjusts the level of the back light. If the back light value is increased, the screen becomes brighter.

** If the setting in Color Temp. menu and Color Space menu is changed, the value of Back Light returns to the default value of the color calibration in the factory.

Page 3/3
Color Temp/Color Space/Gamma HDR&Cam.Log Comparison : On Black Stretch Setting Black Stretch : On Max : 64 3/3 MENU Exit Select Enter

HDR&Cam.Log Comparison

Splits the screen side-by-side to apply HDR or Camera log to the left side and compare it with the right side.

Black Stretch

This mode can be used to increase shadow detail without changing the absolute black level, and without affecting mid-tones. The Black Stretch increases the visibility of subjects in dark areas, not degrading image quality in bright areas.

Max

Adjusts the maximum range to apply the Black Stretch.

The range is adjustable from 0 to 1023.

Postium OBM-U550L - Max - 1

Camera Assist Menu

Page 1/3

Camera Assist
Postium OBM-U550L - Camera Assist Menu - 1Zebra & False Color Setting
Zebra&False Color :False Color Variable
Postium OBM-U550L - Camera Assist Menu - 2Zebra Level Adjustment :50
Postium OBM-U550L - Camera Assist Menu - 3Zebra Range :±5%
Variable White Clipping :940
Postium OBM-U550L - Camera Assist Menu - 4Variable Pink Level :554
Variable Green Level :432
Postium OBM-U550L - Camera Assist Menu - 5Variable Black Clipping :64
Postium OBM-U550L - Camera Assist Menu - 6False Color Comparison :On
Wipe Position :1920
Postium OBM-U550L - Camera Assist Menu - 7

Zebra & False Color

- Evaluates the Luma(Y') level of the input image. If the certain Y' level is set, the pixels with the designated Luma(Y') level are displayed in zebra pattern.

Zebra

Pixels with Y' level over 100% turn to red zebra pattern, and pixels with Y' level under 0% turn to green zebra pattern.

Zebra Level Adjustment

- Adjusts the Y' level as the user wants.

Zebra Range

- Adjusts the Y' level as the user wants.

False Color ARRI

The color pattern is displayed with ARRI camera standard.

ColorLevelDescription
red99~100%White clipping
yellow97~99%Just below white clipping/white shoulder
pink52~56%One stop over medium gray (Caucassian skin)
green38~42%18% neutral gray
blue2.5~4.0%Just above black clipping/black slope
purple0~2.5%Black clipping

False Color Variable

This mode allows the user to adjust White clipping, Pink level, Green level, Black Clipping.

Variable White Clipping

- Adjusts White Clipping from 0 to 1023.

Variable Pink Level

- Adjusts Pink level from 0 to 1023.

Variable Green Level

- Adjusts Green level from 0 to 1023.

Variable Black Clipping

- Adjusts Black Clipping from 0 to 1023.

False Color Comparison

Allows the user to divide the picture side by side, and compare the original image on the left half and the False Color image on the right half.

Wipe Posion

Adjusts the boundary line of the left and right area. Allowed to adjust the boundary line by using the [SELECT/VOLUME] knob.

Page 2/3
Camera Assist Focus Assist : Color On Color : White Frequency : 80% MENU Exit Select Enter

Focus Assist

- Controls the aperture level of a video signal and displays images on screen with sharpened edges to help camera focus operation.

Available types are [Color On] and [Mono On].

  • [Color On]: The background image is the original color type.
  • [Mono On]: The background image is the mono type.

Color

- Selects a color for Focus Assist among [RED], [Green], [Blue], [White], [Yellow], [Cyan].

Frequency

  • Adjusts the edge difference level between the edges in an image.
  • Available values are from 0% to 100%.

Page 3/3
Camera Assist Gamut Error Setting Gamut Error : On Type : Black Zebra Color Space : ITU-R BT.2020 Y Maximum : 984 Y Minimum : 20 Chroma Maximum : 1004 Chroma Minimum : 19 RGB Maximum : 984 Minimum : 20 3/3 MENU Exit Select Enter

Gamut Error

Turns the Gamut Error [On]/[Off]. Zebra pattern or Color is displayed on the portion whose Y, Cb, Cr and R, G, B are out of the range of the adjusted values based on the color space selected below in [Color Space].

Type

  • Black Zebra: The portions outside of the adjusted values are displayed as Black Zebra.
  • Black & White Zebra: The portions over Y Maximum, Chroma Maximum, RGB Maximum are displayed as Black Zebra, and the portions below Y Minimum, Chroma Minimum, RGB Minimum are displayed as White Zebera.
  • Mono: The portions inside of the adjusted values are displayed as Mono, and the portions outside of the adjusted values are displayed as the color. In this type, black and white area is not recognized.

Color Space

Selects the target color space among [ITU-R BT.601], [ITU-R BT.709], [ITU-R BT.2020].

The default values of Y Maximum/Minimum, Chroma Maximum/Minimum, RGB Maximum/Minimum are in compliance with EBU R 103 standard.

And, the values can be adjusted by the user.

- Default Values

YCbCr

Y Maximum : 984

Y Minimum : 20

User Configuration consists of the adjustment menus such as[User Preset Setting], [Function Button Setting], [Input Setting], [Output Setting], [Speaker Out / Audio Level Meter Setting], [Marker Setting], [WFM/Vector Setting], [Closed Caption Setting], [System Setting].

Page 1/8
User Configuration User Preset Setting Load : User Preset1 Save : User Preset1 Function Button Setting F1 Button : Color Space Compare F2 Button : H/V Delay F3 Button : Color Temp F4 Button : Audio Level Meter F5 Button : Time Code MENU Exit Select Enter

User Preset Setting

[Load] : Load the saved settings in [User Preset1], [User Preset2], [User Preset3], [User Preset4], [User Preset5] and [Factory Preset].

[Save] : Save the current setting status to [User Preset1], [User Preset2], [User Preset3], [User Preset4], or [User Preset5].

** When [User Preset Lock] of [Password] is set [On], [User Preset 1] setting values are protected by password. If you want to save the changed setting values to [User Preset 1], you can enter the password first to set [User Preset Lock] to [Off] and then save the values.

Function Button Setting

- Assigns the function for F1 to F5 buttons on the front panel. The following functions can be assigned. :

* [Color Space Compare], [H/V Delay], [Color Temp.], [Audio Level Meter], [Time Code], [Zebra], [Focus Assist], [WFM/Vector], [Camera Log], [Closed Caption], [OBM-HDR], [Freeze], [Fast Mode] (OBM-U170/U171/U090 only), [Black Stretch], [False Color Compare], [Gamut Error], [Camera Log Mapped SDI-Out], [ITU-R BT.709], [ITU-R BT.2020]

* [HDR&Cam.Log Compare] function is allocated to OBM-U090.

Postium OBM-U550L - Function Button Setting - 1

User Configuration Menu

- The following functions are assigned in the factory.

[F1 Button] : Color Space Compare (OBM-U170/U171/240/310/550L/X310)

[F1 Button] : HDR&Cam.Log Compare(OBM-U090)

[F2 Button] : H/V Delay

[F3 Button] : Color Temp

[F4 Button] : Audio Level Meter

[F5 Button] : Time Code (OBM-U090 is not supported)

Page 2/8
User Configuration Input Setting 3G Signal Format : Auto RGB Range : Limited SFP Enable : Enable 12G Image Division : 2-Sample Interleave Output Setting Camera Log Mapped SDI-Out : Enable MENU Exit Select Enter

Input Setting

3G Signal Format

- Selects the format of 3G SDI input signal.

: [Auto], [A 4:4:4 YUV 10b], [A 4:4:4 GBR 10b], [A 4:4:4 YUV 12b], [A 4:4:4 GBR 12b], [A 4:2:2 YUV 12b], [B DL 4:4:4 YUV 10/12b], [B DL 4:4:4 GBR 10/12b], [B DL 4:2:2 YUV 12b], [B DL 4:2:2 YUV 10b 60p]

RGB Range

-Selects Black Level and White Level of RGB format.

*Limited : 64(10bit)/256(12bit) \~ 1023(10bit)/4095(12bit)

*Full: 0(Black Level) \~ 1023(10bit)/4095(12bit)

SFP Enable (OBM-U090 is not supported.)

- Allows for SFP input to be selected by pushing [SINGLE] button on the front panel.

12G Image Division

- Selects the image division of the 12G-SDI Single Link signal between [2-Sample Interleave] and [Square]

**Payload ID of 12G-SDI 2-Sample Interleave signal and 12G-SDI Square division signal is the same. So, Image Division cannot be detected automatically, and the user has to select it. The default setting is [2-Sample Interleave].

Output Setting

Camera Log Mapped SDI-Out

This function enables the camera log to be loaded to the original image and then sends the camera log mapped image to another monitor through SDI loop out.

Postium OBM-U550L - Camera Log Mapped SDI-Out - 1

User Configuration Menu

Page 3/8
User Configuration Speaker Out / Audio Level Meter Setting SDI Left Speaker Out : CH1 Right Speaker Out : CH2 HDMI L/R Speaker Out : HDMI On Audio Level Meter : 16Ch [G1~G4] Display : Pair Reference : -18dB Size/Transparency : Normal/Full Peak Hold Time : 30 MENU Exit Select Enter

Speaker Out / Audio Level Meter Setting

- Selects the audio channel of the SDI & HDMI input signal.

SDI : Left Speaker Out / Right Speaker Out

- Selects the embedded audio channel for the left and right audio out of the Headphone jack on the front panel of the monitor. Audio channel can be selected among Ch1 \~ Ch16, Analog.

HDMI : L/R Speaker Out

- Selects the embedded audio channel of the HDMI signal. The available modes are [Off], [HDMI On], [Analog On].

Audio Level Meter

Selects the embedded audio mode.

: [Off], [8Ch [G1+G2]], [8Ch [G2+G3]], [8Ch [G3+G4]], [8Ch [G1+G3]], [8Ch [G1+G4]], [8Ch [G2+G4]], [16Ch [G1\~G4]]

** In HDMI input, either [Off] or [HDMI 2Ch] can be selected.

Display

Selects the display method for Audio Level Meter. Available modes are [Group] and [Pair]. ** In HDMI input, the mode is fixed to [Pair].

Reference

Selects the default value of Audio Level Meter. Available options are [-18dB] and [-20dB].

Size/Transparency

Selects the size and transparency of Audio Level Meter. Available options are [Normal/Full], [Normal/Half], [Large/Full], [Large/Half].

Peak Hold Time

Controls the speed rate of Peak Hold Decay Time occurring when the audio volume decreases.

Page 4/8
Marker Setting 1/2 Marker : On Aspect Marker : Variable Variable Aspect : 2.35:1 Center Marker : On Area Marker : 80% Color : White Aspect Mat : 0 Fit : Off Thickness : 2

Marker Setting

Marker

- Selects On to display the marker, and Off to deactivate it.

Aspect Marker

Selects the aspect ratio of the marker. You can select from among [Off], [16:9], [4:3], [4:3 ON AIR], [15:9], [14:9], [13:9], [1.85:1], [2.35:1], [2.39:1], [1.85:1 & 4:3], [1.66:1], [1.896:1], [Variable], [Custom].

\*Variable Aspect

Allows the user to select the aspect ratio from the range between 1.00:1 and 3.00:1.

Center Marker

Selects On to display the center marker and Off not to display it.

Area Marker

Selects the size of the area marker. You can select from among [Off], [80%], [85%], [88%], [90%], [93%], [100%], [EBU Action 16:9], [EBU Graphic 16:9], [EBU Action 14:9], [EBU Graphic 14:9], [EBU Action 4:3], [EBU Graphic 4:3].

Color

Selects the color of the marker. You can select from among [White], [Gray], [Red], [Green], [Blue], [Yellow], [Cyan], [Magenta].

Aspect Mat

Darkens the outside of the area of the Aspect Marker. You can select from 0 to 7.

Fit

With Fit On, the Area Marker is displayed relative to the Aspect Marker in use. With Fit Off, the Area Marker is displayed relative to the incoming video source.

Thickness

Adjusts the thickness of the marker lines. You can select it from 1 to 7. ** This menu is activated in OBM-U090, OBM-U170, OBM-U171 model only.

Postium OBM-U550L - Thickness - 1

User Configuration Menu

Page 5/8 (*OBM-U090 doesn't support this function.)
User Configuration Marker Setting 2/2 Custom H1 : 1 Custom H2 : 1080 Custom V1 : 1 Custom V2 : 1920 MENU Exit Select Enter

Marker Setting 2/2

This function is activated when the "Aspect Marker" is set [Custom].

Menu > User Configuration 4/8 > Marker > Aspect Marker > Custom

Custom H1

- Sets the position of the first horizontal marker line.

Custom H2

- Sets the position of the second horizontal marker line.

Custom V1

- Sets the position of the first vertical marker line.

Custom V2

- Sets the position of the second vertical marker line.

Page 6/8
User Configuration WFM/Vector Setting WFM/Vector : On Type : WFM + Vector Intensity : 50 Transparency : Black Color : Green Line Select : On Line Position : 300 Position : Right Bottom MENU Exit Select Enter

WFM/Vector Setting

WFM/Vector

  • Sets to activate and deactivate Waveform monitor and Vectorscope.
    You can select from among [WFM], [VectorScope], [WFM+Vector], [WFM Wide].
    *This function doesn't work when RGB format signal is input.
    *[WFM Wide] is supported for OBM-090 and OBM-U170, OBM-U171 model only.

Intensity

Adjusts the brightness of Waveform and Vectorscope display. You can select from 1 to 64.

Transparency

Adjusts the transparency level of Waveform and Vectorscope.

[Black]: The background is black. Displayed image is hidden behind the background.

[Half]: The background is transparent. Displayed image can be seen indistinctly behind the Waveform and Vectorscope display.

Color

Selects the color of Waveform monitor. Available colors are [Green] and [White].

Line Select

Selects [On] to display the Waveform of the line assigned in [Line Position] below.

\*Line Position

Selects the specific horizontal line for Waveform and Vectorscope. Increases the value to move the line upwards and decreases the value to move the line downwards.

Postium OBM-U550L - \*Line Position - 1

User Configuration Menu

Position

  • Sets the display position of the [WFM/Vector]. Select [Right Bottom], [Left Bottom], [Left Top], or [Right Top].
    ** When type is [WFM Wide], [Position] dose not function.

Page 7/8
User Configuration Closed Caption Setting Closed Caption : On Type : 708 708 : Service1 608 : CC1 Fast Mode Setting Fast Mode : On 7/8 MENU Exit Select Enter

Closed Caption Setting

Closed Caption

Selects [On] to display the Closed Caption and [Off] not to display.

|Type

Sets the Closed Caption type

[708]: Selects this mode to display 708 when HD-SDI signal is input.

[608(VBI)]: Selects this mode to display 608(VBI) when SD-SDI signal is input.

[608(708)]: Selects this mode to display 608(708) when HD-SDI signal is input.

708

Sets the Closed Caption type for 708.

Selects from [Service1] to [Service6].

608

Sets the Closed Caption type for 608(708) and 608(VBI). Selects from [CC1] to [CC4].

Fast Mode Setting

(This function is applied to OBM-U090/U170/U171 only.)

- This function minimizes the internal video processing time from the signal input to the display on the screen.

Fast Mode

Selects [On] to activate Fast Mode and [Off] to turn it off.

Fast Mode

Input SignalFast Mode OffFast Mode On
SD-SDI480i(59.94)/576i(50)1 frame1 frame
HD/3G-SDI720p(60/59.94/50)1 frameZero Delay(0.02 frame)
1080i(60/59.94/50)1 frameZero Delay(0.02 frame)
1080psf(30/29.97/25/24/23.98)1 frameZero Delay(0.02 frame)
1080p(60/59.94/50)1 frameZero Delay(0.02 frame)
1080p(30/29.97/25/24/23.98)1 frame1 frame
12G-SDI2160p(60/59.94/50)1 frameZero Delay(0.02 frame)
2160p(30/29.97/25/24/23.98)1 frame1 frame
2-S.I.2160p(60/59.94/50)1 frameZero Delay(0.02 frame)
2160p(30/29.97/25/24/23.98)1 frame1 frame
SQUARE2160p(60/59.94/50)2 frame1 frame
2160p(30/29.97/25/24/23.98)2 frame2 frame
HDMI480p(59.94)/576p(50)1 frame1 frame
720p(60/59.94/50)1 frameZero Delay(0.02 frame)
1080i(60/59.94/50)1 frameZero Delay(0.02 frame)
1080p(60/59.94/50)1 frameZero Delay(0.02 frame)
1080p(30/29.97/25/24/23.98)1 frame1 frame
2160p(60/59.94/50)1 frameZero Delay(0.02 frame)
2160p(30/29.97/25/24/23.98)1 frame1 frame
Example1080/60p1 frame * (1/60 sec) = 17ms0.02 frame * (1/60 sec) = 0.33ms
1080/50p1 frame * (1/50 sec) = 20ms0.02 frame * (1/50 sec) = 0.40ms
1080/60i2 field * (1/60 sec) = 34ms0.02 field * (1/60 sec) = 0.33ms
1080/50i2 field * (1/50 sec) = 40ms0.02 field * (1/50 sec) = 0.40ms
1080/24psf2 field * (1/48 sec) = 42ms0.02 field * (1/48 sec) = 0.42ms

Postium OBM-U550L - Fast Mode - 1

User Configuration Menu

Page 8/8
User Configuration System Setting Internal Signal : Off Key LED : Off OSD Time : 10 Sec. OSD Position : Center System Data : Save to USB Time Code : LTC Time Code Position/Size : Top/Large Fan Enable : On 8/8 MENU Exit Select Enter OBM-U310/U311/X241/X311 Only OBM-U170/U171 Only

System Setting

Internal Signal

Generates the White Pattern and Color Bar internally. The selectable range for the white Pattern is from 100%(White) to 0%(Black).

Key LED

Sets On to turn on the LED of the keys, and sets Off to turn off the LED of the keys.

OSD Time

Adjusts the display time of the OSD menu.

[10 Sec.]: The OSD menu will be disappeared after 10 seconds.

[20 Sec.]: The OSD menu will be disappeared about 20 seconds.

[30 Sec.]: The OSD menu will be disappeared about 30 seconds.

[On]: The OSD menu will not be disappeared.

OSD Position

Sets the position of OSD. Selects [Center] to [Left Bottom].

System Data

-[Save to USB]

Saves the current settings of the monitor to the USB memory.

-[Copy from USB]

Recalls the settings saved in the USB memory, and load them to the monitor.

- Saves and adjusts the settings of User 1 of User Preset.

Time Code

- Selects the type of the time code to be displayed. [VITC]: To display the VITC time code [LTC]: To display the LTC time code

Time Code Position/Size (OBM-U170/U171 Only)

- Adjusts the size and position of the Time Code among [Top/Large], [Top/Small], [Bottom/Large], [Bottom/Small].

Fan Enable(This function is applied to OBM-U310/U311/X241/X310 Only)

[On]: Turn on the fan. [Off]: Turn off the fan.

Postium OBM-U550L - Fan Enable(This function is applied to OBM-U310/U311/X241/X310 Only) - 1

Remote Menu

Page 1/3
Remote Parallel Remote 1 Pin 12G SDI-1 2 Pin 12G SDI-2 3 Pin 3G SDI-3 4 Pin 3G SDI-4 5 Pin SFP 6 Pin Dual-Link 2-S.I. 7 Pin Power 8 Pin GND MENU Exit Select Enter

Parallel Remote

Selects the Parallel Remote connector pins for which you want to change the function.

Various functions can be assigned to pin 1 to 6. The following is the lists of the functions which can be assigned to the pins.

(OBM-U170/U171/U240/U241 U310/U311/U550L/X241/X310)

[--][12G SDI-1]
[12G SDI-1][12G SDI-2]
[12G SDI-2][3G SDI-3]
[3G SDI-3][3G SDI-4]
[3G SDI-4][Analog]
[SFP] or [SFP-1]***[Dual-Link 2-S.i.]
[Dual-Link 2-S.i.][Quad-Link 2-S.i.]
[Quad-Link 2-S.i.][Square SDI]
[Square SDI][HDMI]
[HDMI][Zero Scan]
[Zero Scan][1:1 Scan]
[1:1 Scan][4:3 Aspect]
[4:3 Aspect][16:9 Aspect]
[16:9 Aspect][Auto Aspect]
[Auto Aspect][H/V Delay]
[H/V Delay][Blue Only]
[Blue Only][Mono]
[Mono][Marker]
[Marker][TALLY R]
[TALLY R][TALLY G]
[TALLY G][User Preset1]
[User Preset1][User Preset2]
[User Preset2][User Preset3]
[User Preset3][User Preset4]
[User Preset4][User Preset5]
[User Preset5][ITU-R BT.709]
[ITU-R BT.709][Native]
[ITU-R BT.2020][OBM-HDR]
[OBM-HDR][Cam. Log Default]
[Cam. Log Default][Cam. Log User]
[Cam. Log User]
[SFP-2]***
[Dual-Link 2-S.I.(SFP)]***

** [--]: No function is assigned

*7 Pin: For Power On and Off only

*8 Pin: For Ground only

*** OBM-U171/U241/U311/U551/X241/X310 only

Postium OBM-U550L - Parallel Remote - 1
Remote Menu
Page 2/3

Remote Monitor ID : 0 In-Monitor Display Setting IMD Type : TSL V5.0 Transparency : Full Text Color : Green Left Tally Color : Red Right Tally Color : Blue 2/3 MENU Exit Select Enter

Monitor ID

Sets the ID of the monitor to control the monitor through Serial Remote or Network.

In-Monitor Display Setting

The monitor supports "TSL UMD Protocol – V3.1 & V5.0" provided by Television System Ltd. [Transparency], [Text Color], [Left Tally Color], [Right Tally Color] can be set in the setting menu.

** The monitor displays English alphabet, numbers, Symbolic codes.

** Up to 16 characters can be displayed in English.

IMD Type

- Selects the In-Monitor Display type. Available modes are [Off], [TSL V3.1], [TSL V5.0].

Transparency

- Selects [Full] or [Half] for the background of IMD.

-[Full]: The background is black. Displayed image is hidden behind the background.

-[Half]: The background is transparent. Displayed image can be seen indistinctly behind the IMD display.

Text Color

  • Selects the color of text displayed in IMD.
  • The user can select from among [White], [Gray], [Red], [Green], [Blue], [Yellow], [Cyan], [Magenta].

Left Tally Color

  • Selects the color of left tally lamp displayed in IMD.
  • The user can select from among [White], [Gray], [Red], [Green], [Blue], [Yellow], [Cyan], [Magenta].

Right Tally Color

  • Selects the color of right tally lamp displayed in IMD.
  • The user can select from among [White], [Gray], [Red], [Green], [Blue], [Yellow], [Cyan], [Magenta].

Page 3/3
Remote Network Setting DHCP : On IP Address : 192.168. 0. 1 Subnet Mask : 255.255.255. 0 Gateway : 0. 0. 0. 0 Port No. : 10262 3/3 MENU Exit Select Enter

Network Setting

DHCP

- Toggle DHCP On or Off. DHCP allows your monitor to receive an IP address from your network for remote control via various programs.

IP Address, Subnet Mask & Gateway

- The user can manually configure network settings when DHCP is disabled.

Port No.

- Sets the port number.

Postium OBM-U550L - Port No. - 1
Security Menu

Security Security Setting Key Lock Off Password * * * * User Parameter Lock : Off Change Password * * * * MENU Exit Select Enter

Security Setting

Key Lock

When Key Lock function is set On, the change of the menu settings and functions doesn't work.

** The same function as [Key Lock] button on the front panel.

Password

-This function allows the user to protect the setting values through password.
-When the Password lock is applied, the functions and the setting values can be changed, but they are not saved.
-When you protect the setting values with a password, set a four-digit number.
-The initial password is 0000.
-When you use [Password], change the initial password first.

User Parameter Lock

Selects [On] to protect the setting values.

Selects [Off] to not protect by the password.

When [On] is selected, OSD background is displayed with the lock image as shown below.

Change Password

Changes the password.

7. Scan Mode Image (OBM-U240/U241/U310/U311/U550L/X241/X310)

OBM-U240/U241/U310/U311/U550L/X241/X310)

4K/QFHD Mode

3840 x 2160 4096 x 2160 Panel Input image

The LCD panel resolution of OBM-U240/U550L is QFHD(16:9) 3840x2160, so if the input signal is 3840x2160, 1:1 mapping is supported. If the input signal is DCI 4K(1.89:1) 4096x2160, 1:1 mapping is not supported.

[Zero Scan]

3840 x 2160 4096 x 2160 3840 x 2028 3840 x 2160

When the 4096x2160 signal is fed, if you select Zero Scan using [Scan] button on the front panel, the picture is scaled to be displayed on the panel of 3840x2048 resolution with maintaining 1.89:1 ratio.

If you press [Scan] button once more, [1:1 Scan] mode is selected.

To see the image on the right-end and the left-end area, the location of the image can be moved by rotating the [SELECT/VOLUME] knob.

[1:1 Scan]

3840 x 2160 4096 x 2160 [Left]

Postium OBM-U550L - Scan Mode Image (OBM-U240/U241/U310/U311/U550L/X241/X310) - 4

natural_image Empty rectangular frame with dashed border and label 'Center' at bottom (no other text or symbols)

Postium OBM-U550L - Scan Mode Image (OBM-U240/U241/U310/U311/U550L/X241/X310) - 5

natural_image Blank rectangular frame with a gray left-side corner and the text '[Right]' below (no other symbols or text)

**Note -When QFHD/DCI 4K signal is fed, [Aspect] button is not activated.

8. Scan Mode Image (OBM-U090/U170/U171)

OBM-U090/U170

4K/QFHD Mode

3840 x 2160 1920 x 1080 4096 x 2160 Panel Input image

The LCD panel resolution of OBM-U090/U170/U171 is FHD(16:9) 1920x1080. So, when Zero Scan is selected, if the input signal is QHD(3840x2160) it is scaled to 1920x1080(16:9), and if the input signal is DCI 4K(1.89:1) 4096x2160 it is scaled to 1920x1012(1.89:1).

If you press [Scan] button and select [1:1 Scan] mode, 1:1 pixel mapping of the original image is displayed. The location of the image can be changed by rotating the [SELECT/VOLUME] knob.

[Position change in 1:1 Scan]

Postium OBM-U550L - OBM-U090/U170 - 2

flowchart
graph TD
    A["Center Left Top Mid Top"] -->|[UP] ←[DOWN]| B["Left Top Mid Top"]
    B -->|[UP] ←[DOWN]| C["Right Top Right Mid Right Bottom"]
    C -->|[UP] ←[DOWN]| D["Mid Bottom Left Bottom Left Mid"]
    D -->|[UP] ←[DOWN]| E["Left Bottom Left Bottom"]

**Note -When QFHD/DCI 4K signal is fed, [Aspect] button is not activated.

9. Connecting the SDI Signals

Single Link 12G/6G/3G/HD-SDI, Dual-Link 3G-SDI, and Quad-Link 3G-SDI signals can be input to the SDI IN connectors of this monitor.

Up to 2-channel Single Link 12-SDI signals, up to 4-channel 3G/HD-SDI signals, 1-channel Dual-Link 3G-SDI or 1-channel Quad-Link 3G-SDI signals can be input. Use the appropriate input connectors depending on the input signal, referring to the tables below.

Single-Link 12G -SDI Signal

Connector Input signal
12G SDI -1 12G SDI
12G SDI 12G SDI

Dual-Link 3G -SDI Signal
* 2-sample interleave division signals

ConnectorInput signal
12G SDI -1 3G SDILink1
3G SDI Link2 12G SDI -2

Quad-Link 3G/HD -SDI Signal
* 2-sample interleave division signals

ConnectorInput signal
12G SDI -1 3G SDILink1
12G SDI -23G SDI Link2
3G SDI -33G SDI Link3
3G SDI -43G SDI Link4

* Square division signals

ConnectorInput signal
12G SDI -1 Sub-Image 1 (upper-left screen)
12G SDI -2Sub-Image 2 (upper-right screen)
3G SDI -3Sub-Image 3 (lower-left screen)
3G SDI -4Sub-Image 4 (lower-right screen)

Image of Square division signals

Sub-Image1(upper-left screen)Sub-Image2(upper-right screen)
Sub-Image3(lower-left screen)Sub-Image4(lower-right screen)

10. Available Signal Formats

This monitor is applicable to the following signal formats

HD-SDI

Signal System Signal Format
1920x1080 /23.98, 24, 25, 29.97, 30p/Psf, 50, 59.94, 60i4:2:2 YCbCr 10bit
2048 x 1080 /23.98, 24, 25, 29.97, 30p/Psf4:2:2 YCbCr 10bit
1280x 720 /23.98, 24, 25, 29.97, 30, 50, 59.94, 60p4:2:2 YCbCr 10bit

3G-SDI

Signal System Signal Format
1920 x1080 /50, 59.94, 60p4:2:2 YCbCr 10bitLevel A / Level B-DL
1920 x1080 /23.98, 24, 25, 29.97, 30p/Psf, 50, 59.94, 60i4:4:4 RGB 10bit4:4:4 YCbCr 10bit4:4:4 RGB 12bit4:4:4 YCbCr 12bitLevel A / Level B-DL
2048 x1080 /48, 50, 60p4:2:2 YCbCr 10bitLevel A / Level B-DL
2048 x 1080 /23.98, 24, 25, 29.97, 30p/Psf4:4:4 RGB 10bit4:4:4 YCbCr 10bit4:4:4 RGB 12bit4:4:4 YCbCr 12bitLevel A / Level B-DL
1280x 720 /23.98, 24, 25, 29.97, 30, 50, 59.94, 60p4:4:4 RGB 10bit4:4:4 YCbCr 10bitLevel A

6G-SDI

Signal System Signal Format
3840 x2160 /23.98, 24, 25, 29.97, 30p4:2:2 YCbCr 10bit
4096 x2160 /23.98, 24, 25, 29.97, 30p4:2:2 YCbCr 10bit

12G-SDI

Signal System Signal Format
3840 x2160 /23.98, 24, 25, 29.97, 30p4:2:2 YCbCr 10bit
4096 x2160 /23.98, 24, 25, 29.97, 30p4:2:2 YCbCr 10bit

Dual-Link (4K) 3G-SDI

Signal System Signal Format
3840 x2160 / 23.98, 24, 25, 29.97, 30p4:2:2 YCbCr 10bitLevel B-DS 2-sample interleave division
4096 x2160 / 23.98, 24, 25, 29.97, 30p4:2:2 YCbCr 10bitLevel B-DS 2-sample interleave division

Dual-Link (4K) 6G-SDI

Signal System Signal Format
3840 x2160 /50, 59.94, 60p4:2:2 YCbCr 10bit
3840 x2160 /50, 59.94, 60p4:2:2 YCbCr 10bit

Quad-Link (4K) HD-SDI

Signal System Signal Format
3840 x2160 /23.98, 24, 25, 29.97, 30p4:2:2 YCbCr 10bit2-sample interleave division/Square division
4096 x2160 /23.98, 24, 25, 29.97, 30p4:2:2 YCbCr 10bit2-sample interleave division/Square division
3840 x2160 /23.98, 24, 25, 29.97, 30Psf4:2:2 YCbCr 10bitSquare division
4096 x 2160 /23.98, 24, 25, 29.97, 30Psf4:2:2 YCbCr 10bitSquare division

Quad-Link (4K) 3G-SDI

Signal System Signal Format
3840 x2160 /50, 59.94, 60p4:2:2 YCbCr 10bitLevel A / Level B-DL2-sample interleave division/Square division
3840 x2160 /23.98, 24, 25, 29.97, 30p4:4:4 RGB 10bit4:4:4 YCbCr 10bit4:4:4 RGB 12bit4:4:4 YCbCr 12bitLevel A / Level B-DL
3840 x2160 /23.98, 24, 25, 29.97, 30Psf4:4:4 RGB 10bit4:4:4 YCbCr 10bit4:4:4 RGB 12bit4:4:4 YCbCr 12bitLevel A / Level B-DLSquare division
4096 x 2160 /47.95, 48, 50, 59.94, 60p4:2:2 YCbCr 10bitLevel A / Level B-DL2-sample interleave division/Square division
4096 x 2160 /23.98, 24, 25, 29.97, 30p4:4:4 RGB 10bit4:4:4 YCbCr 10bit4:4:4 RGB 12bit4:4:4 YCbCr 12bitLevel A / Level B-DL
4096 x 2160 /23.98, 24, 25, 29.97, 30Psf4:4:4 RGB 10bit4:4:4 YCbCr 10bit4:4:4 RGB 12bit4:4:4 YCbCr 12bitLevel A / Level B-DLSquare division

HDMI

Signal System
640 x 480p@59.94 / 604:4:4 RGB 8 / 10 / 12bit4:4:4 YCbCr 8 / 10 / 12bit4:2:2 YCbCr 12bit
720 x 480p@59.94 / 60
720 x 576p@50
1280 x 720p@50 / 59.94 / 60
1920 x 1080i@50 / 59.94 / 60
1920 x 1080p@23.98 / 24 / 25 / 29.97 / 30 / 50 / 59.94 / 60
2048 x 1080p@23.98 / 24 / 25 / 29.97 / 30 / 47.95 / 48 / 50 / 59.94 / 60
3840 x 2160p@23.98 / 24 / 25 / 29.97 / 30 / 50 / 59.94 / 604:4:4 RGB 8bit4:4:4 YCbCr 8bit4:2:2 YCbCr 12bit
4096 x 2160p@23.98 / 24 / 25 / 29.97 / 30
800 x 600p@604:4:4 RGB 8 / 10 / 12bit4:4:4 YCbCr 8 / 10 / 12bit4:2:2 YCbCr 12bit
1024 x 768p@60

11. Key Functions

Key Functions of Only OBM-X310

True HDR with 1000nits

The OBM-X310 achieves the 1000nits high brightness level, which enables the monitor to display the HDR content faithfully. The OBM-X310 HDR function allows users to view both highlights and shadow details of screen at the same time, thus resulting in more natural and realistic images. The OBM-X310 support PQ(ST 2084), HLG(Hybrid Log Gamma), and S-Logs.

Postium OBM-U550L - True HDR with 1000nits - 1

natural_image Two-panel image showing a coastal town at dusk, one labeled HDR Mode and the other SDR Mode, both with illuminated buildings and reflections (no text or symbols on the buildings themselves)

The OBM-X310 provides the function of dividing the picture side by side and comparing HDR and SDR between right half and left half.

Postium OBM-U550L - True HDR with 1000nits - 2

natural_image Digital HDR SDR monitor displaying a coastal cityscape at dusk with illuminated buildings and boats (no text or symbols on the image itself)

True Black with 1,000,000:1 High Contrast

The state-of-the-art LCD technology of the OBM-X310 enables deep blacks to be accurately displayed, and the black portion of an image is not degraded. The OBM-X310's amazing ability to express subtle details in the low-luminance area is equal to the OLED monitor.

Postium OBM-U550L - True Black with 1,000,000:1 High Contrast - 1

natural_image Swimmer performing butterfly stroke in pool with blue water splashing (no text or symbols visible)

Accurate Color Reproduction with Wide Color Gamut

Fully Support DCI-P3 Color Space with PQ(ST 2084) 1000nit HDR

The OBM-X310 provides the industry-leading wide golor gamuts. This monitor complies with the DCI-P3 color space with gamut ratio 114% and gamut coverage 99%, and supports the BT.2020 color space. This ensures the colors are reproduced according to industry standards.

Postium OBM-U550L - Accurate Color Reproduction with Wide Color Gamut - 1

area | Model | X Range | Y Range | |-------------|-------------|-------------| | DCI-P3 | ~0.100–0.800 | ~0.000–0.800 | | Adobe* RGB | ~0.100–0.800 | ~0.000–0.800 | | sRGB | ~0.150–0.650 | ~0.150–0.650 | | Rec.2020 | ~0.150–0.750 | ~0.150–0.800 | | OBM-X310 | ~0.150–0.750 | ~0.150–0.800 |

DCI 4K 4096 x 2160 Resolution

The OBM-X310 incorporates a 31" true 4K panel with 4096 x 2160 pixel resolution. Thanks to aspect ratio is 17:9, the images are mapped without scaling processes, so it is ideal for editing, referencing, and color grading.

Postium OBM-U550L - DCI 4K 4096 x 2160 Resolution - 1

bar_stacked | Category | Value | | -------- | ----------- | | DCI 4K | 4096x2160 | | UHD 4K | 3840x2160 | | Full HD | 1920x1080 |

No Halo Effect

The OBM-X310 employs the state-of-the-art Dual Cell(Dual Layer) LCD panel. By stacking two LCD panels, the dual-layer LCDs modulate light emitted by the backlight at least twice prior to reaching a viewer's eyes. It makes blacks appear deeper and darker on those parts of the screen. The OBM-X310 offers a true HDR performance without the halo effect in order to ensure accurate colors and brightness in every pixel.

The OBM-X310 and OBM-U171 jave the dual SFP Input cages, which enable the monitor to accept and display the Quad-Link square division and 2-Sample Interleave 4K signals over IP supporting SMPTE ST 2022-6.

Quad-Link SQD/2-S.I. over IP
Postium OBM-U550L - Dual SFP Module Inputs supporting Quad-Link 4K over IP(OBM-X310/U171) - 1

Postium OBM-U550L - Dual SFP Module Inputs supporting Quad-Link 4K over IP(OBM-X310/U171) - 2

Postium OBM-U550L - Dual SFP Module Inputs supporting Quad-Link 4K over IP(OBM-X310/U171) - 3

Postium OBM-U550L - Dual SFP Module Inputs supporting Quad-Link 4K over IP(OBM-X310/U171) - 4

OBM-X310/U171
Postium OBM-U550L - Dual SFP Module Inputs supporting Quad-Link 4K over IP(OBM-X310/U171) - 5

natural_image Front view of a flat-screen television displaying (no visible text or symbols)

The OBM 4K Monitors can receive the 3G-SDI Quad Link 4K video signal and then loop out the signal with the single link 12G-SDI or the scaled down 3G-SDI. This function enables you to monitor the same 4K signal with the normal HD monitor next to the OBM-4K Monitors at the same time.

Postium OBM-U550L - 3G-SDI Quad Link Input  12G-SDI/3G-SDI Single Link Output - 1

flowchart
graph LR
    A["3G-SDI Quad Link Input"] --> B["OBM-U170/U071/U240/U241 U310/U311/U550L/U551 X241/X310 Loop Out"]
    B --> C["12G-SDI Single Link Output"]
    B --> D["3G-SDI Output (Scale Down)"]

Even though the 3G-SDI quad link Square Division signals or the 3G-SDI quad link 2-Sample Interleave(2-S.I.) signals are input to the OBM-4K monitor in the wrong order, if the signal has the normal payload ID, the OBM-4K monitor can detect the link order automatically and display the video in the correct order on the screen.

SDI-1 SDI-2 SDI-3 SDI-4 12G SDI-1 12G SDI-2 3G SDI-3 3G SDI-4 1 2 3 4

Camera Log Mapped SDI Loopout

This function allows to load the camera log to the original image and then send the camera log mapped image to another monitor through SDI loop out.

Postium OBM-U550L - Camera Log Mapped SDI Loopout - 1

flowchart
graph LR
    A["Original Image"] --> B["Camera Log applied image"]
    B --> C["Loop Out"]
    C --> D["Another Monitor"]

Versatile 4K/QFHD Input Capability

The OBM U/X series is equipped with standard 12G-SDI input interface(x2), 3G/HD-SDI input interface(x2) and support 4K Quad Link 2-Sample Interleave signals and 4K Quad Link Square Division signals. The OBM U/X series can accept up to 3840x2160/24,25,30,50,60p and 4096x2160/24.25.30,50,60p signals.

Postium OBM-U550L - Versatile 4K/QFHD Input Capability - 1

natural_image Portrait of a woman with blonde hair and blue eyes, wearing a gray jacket and red scarf (no visible text or symbols)

4K Waveform Monitor and Vector Scope Display

These features enable users to monitor sources using the internal Waveform and Vector Scope. Waveform Wide mode* is supported, and both Waveform and Vector Scope can be displayed simultaneously.

Postium OBM-U550L - 4K Waveform Monitor and Vector Scope Display - 1

natural_image Close-up portrait of a person wearing a fur hat, with an inset showing a digital waveform (no text or symbols visible)

*OBM-U090/U170/U171 model are only supported.

High Dynamic Range(HDR) Display Function

The OBM U/X series provides the function to display the High Dynamic Range footage.

Postium HDR function allows users to view both highlights and shadow detail of scenes at the same time, thus resulting in more natural and realistic images.

The OBM U/X series supports PQ EOTF (SMPTE ST 2084), Hybrid Log Gamma and S-Log3.

HDR Mode SDR Mode
Postium OBM-U550L - High Dynamic Range(HDR) Display Function - 1

natural_image Split-panel landscape photo showing a sunset over a calm lake with boats on the water, no text or symbols present.

OBM-HDR provides the function of comparing HDR and SDR(Standard Dynamic Range) on the displayed image on the OBM series simultaneously.

4K / 12G-SDI HDR SDR POSTRUN

Fast Mode (OBM-U090/U170/U171 only)

This function minimizes the interlaced video processing time delay. This mode is also useful when displaying fast-motion interlaced video content and when reducing the delay between video and audio.

Wide Color Space Supporting DCI-P3 and ITU-R BT.2020

The wide color gamut and the advanced 3D LUT function enable the OBM U series to reproduce various color spaces accurately and the excellent grayscale. You can select from color gamuts such as DCI-P3, ITU-R BT.2020, ITU-R BT.709, SMPTE-C, EBU,

Postium OBM-U550L - Wide Color Space Supporting DCI-P3 and ITU-R BT.2020 - 1

radar | Model | Value | | :--- | :--- | | ITU-R BT.2020 | 510 | | DCI-P3 | 520 | | EBU | 530 | | SMPET-C | 550 | | OBM-U240 NATIVE | 570 | | 380-410 | 0.000 | | 470 | 0.000 | | 480 | 0.150 | | 590 | 0.420 | | 610 | 0.310 | | 700-780 | 0.280 |

Color Space & Gamma Comparison (Side by Side)

This unique function allows users to compare the two different color spaces, gammas, color temperature, camera logs and any other color settings side by side simultaneously.

HDR Mode SDR Mode
Postium OBM-U550L - Color Space & Gamma Comparison (Side by Side) - 1

natural_image Illustration of a person in traditional attire sitting beside a red guitar against a yellow wall (no text or symbols)

HDR-ST 2084

Postium OBM-U550L - Color Space & Gamma Comparison (Side by Side) - 2

natural_image Close-up of a brown rhinoceros beetle resting on a green leaf (no text or symbols visible)

SDR-(ITU-R BT.709)

Adjustable Gamma

Gamma value is adjustable from 1.0 to 3.0 as user's preference to monitor in the dark area of the picture.

Any pictures taken in either light or dark environment can be easily watched or analyzed.

Postium OBM-U550L - Adjustable Gamma - 1

natural_image Close-up of a smiling child wearing a red headscarf, with blurred children in the background (no visible text or symbols)

Gamma 1.8

Postium OBM-U550L - Adjustable Gamma - 2

natural_image Close-up of a smiling child wearing a red headscarf, with blurred background figures (no visible text or symbols)

Gamma 2.4

Postium OBM-U550L - Adjustable Gamma - 3

natural_image Person in colorful traditional attire sitting beside a guitar against a yellow wall (no text or symbols visible)

HDR-ST 2084

Postium OBM-U550L - Adjustable Gamma - 4

natural_image Close-up of a brown and dark-colored beetle resting on a green leaf (no text or symbols visible)

SDR-(ITU-R BT.709)
Color Space (ITU-R BT.2020)

Focus Assist

This function controls the aperture level of a video signal, and displays images on screen with sharpened edges to help camera focus operation.

Postium OBM-U550L - Focus Assist - 1

natural_image Person in traditional colorful attire sitting beside a red guitar against a yellow wall (no text or symbols visible)

HDR-ST 2084

Postium OBM-U550L - Focus Assist - 2

natural_image Close-up of a brown and dark-colored beetle resting on a green leaf (no text or symbols visible)

Sam808-(175)-R BT.709)

Postium OBM-U550L - Focus Assist - 3

natural_image Close-up of a stylized flower with yellow center and red-orange petals, surrounded by green leaves (no text or symbols)

SFP Optical Connector

The OBM U series has the SFP interface, which allows to use the various SFP modules which can fit any possible broadcast applications.

Postium OBM-U550L - SFP Optical Connector - 1

natural_image Person in colorful traditional attire sitting beside a red guitar against a yellow wall (no text or symbols visible)

HDR-ST 2084

Postium OBM-U550L - SFP Optical Connector - 2

natural_image Close-up of a red and purple beetle on a green leaf (no text or symbols visible)

SDR-(ITU-R BT.709)
Gamma (2.8)

AUDIO PARALLEL REMOTE SERIAL REMOTE LAN IN IN OUT OUT HDMI-IN IN OUT 12G 50H-1 12G 50H-2 3G 50H-3 3G 50H-4 3F7

Postium OBM-U550L - SFP Optical Connector - 4

natural_image Person in traditional colorful attire sitting beside a red guitar against a yellow wall (no text or symbols visible)

HDR-ST 2084 Wipe Position (2500) Wipe Position(2080)U-R BT.709

Postium OBM-U550L - SFP Optical Connector - 5

natural_image Close-up of a red beetle resting on a green leaf (no text or symbols visible)

Camera Log Selection

The OBM U/X series has the built-in camera LUT of the various camera manufacturers. It allows users to load the following camera logs.

Log-C, C-Log / S-Log2, S-Log3 / J-Log1

The more camera LUTs will be updated.

Closed Caption

The OBM U/X series can display closed captions with an SDI input.

It supports the CEA-708(HD-SDI closed captioning standard) and CEA-608(SD-SDI closed captioning standard).

Remote Control via Ethernet

The OBM U/X series can be connected via Ethernet connection and controlled remotely on the network.

Postium OBM-U550L - Remote Control via Ethernet - 1

Postium OBM-U550L - Remote Control via Ethernet - 2

Postium OBM-U550L - Remote Control via Ethernet - 3

Postium OBM-U550L - Remote Control via Ethernet - 4

Postium OBM-U550L - Remote Control via Ethernet - 5

Postium OBM-U550L - Remote Control via Ethernet - 6

Postium OBM-U550L - Remote Control via Ethernet - 7

Postium OBM-U550L - Remote Control via Ethernet - 8

Postium OBM-U550L - Remote Control via Ethernet - 9

Various 4K/12G Display Modes

Single Link 12G-SDI
12G-SDI SingleLink 4096 2160

Dual Link 2-Sample Interleave(2-SI)
3G-SDI Level B x 2 Link A-1 A-2 B-1 B-2 4096 2160 (*Supported up to 2160/30p)

Each link contains a full image at 1/4 resolution. 2SI mode uses four Sub-image and alternates the samples every two pixels and every line instead of slitting the image into four quadrants.

HD/3G-SDI x 4 Link A B C D 4096 2160 rad Link Square Division

Each link contains one square of the original image.

A B C D HD/3G-SDI Link A HD/3G-SDI Link B HD/3G-SDI Link C HD/3G-SDI Link D 4096 2160

No Burn-i (OBM-X310)

OLED monitors have the risk of "burn-in", which is an effect of the image sticking on a screen even when the content changes. It is due to the characteristics of the material used in the OLED panel. The OBM-X310, which employs the state-of-the-art LCD panel, is free from the burn-in effect.

Black Stretch

The Black Stretch increases the visibility of subjects in dark areas, not degrading image quality in bright areas. This mode can be used to increase shadow detail without changing the absolute black level, and without affecting mid-tones.

Black Stretch Off
Postium OBM-U550L - Black Stretch - 1

natural_image Exterior view of a stone arch bridge spanning a river, with red-roofed buildings in the background (no signage or text visible)

Black Stretch On
Postium OBM-U550L - Black Stretch - 2

natural_image Exterior view of a stone arch bridge spanning a river, with red-roofed buildings in the background (no signage or text visible)

False Color

This function evaluates the Luma(Y') level of the input image. If the certain Y' level is set, the pixels with the designated Luma(Y') level are displayed with the zebra pattern or the color pattern. There are three modes in OBM False Color.

Zebra

This mode displays the Luma(Y') level of the input image in zebra pattern.

Postium OBM-U550L - Zebra - 1

natural_image Portrait of a woman wearing a straw hat against a blue sky with clouds (no text or symbols visible)

False Color Variable

This mode allows the user to adjust White clipping, Pink level, Green level, Black Clipping.

Postium OBM-U550L - False Color Variable - 1

natural_image Stylized artistic portrait of a woman with colorful hair and green accents, no visible text or symbols

False Color ARRI

The color pattern is displayed with ARRI camera standard.

Postium OBM-U550L - False Color ARRI - 1

natural_image Portrait of a woman wearing a purple headscarf, looking upward with colorful facial features (no text or symbols visible)

False Color Comparison

This function enables the user to divide the picture side by side, and compare the original image on the left half and the False Color image on the right half.

Postium OBM-U550L - False Color Comparison - 1

natural_image Portrait of a woman wearing a straw hat, looking upward with abstract background elements (no text or symbols)

Gamut Error

The total range of the SDI 10bit signal is 0 to 1023. The range 0 to 3 and 1020 to 1023 are the reserved values for Sync, and the total video signal range is 4 to 1019.

In a video signal, each primary component should lie between 0 and 100% of the video range between black level and peak level (R and G and B). Ideally, video levels should lie within the specified limits so that programs can be distributed without adjustment.

100% White pattern: Y - 940, Cb - 512, Cr - 512. 0% Black pattern: Y - 64, Cb - 512, Cr - 512 Expected Video Range: 64 to 940

In practice, it is difficult to avoid generating signals slightly out of range, and it is considered reasonable to allow a small tolerance. Therefore, the EBU recommends that the RGB components and the corresponding Luminance (Y) signal should not normally exceed the “preferred minimum/maximum” range of digital sample levels in the table below.

SystemBit DepthRange in Digital Sample (Code) Values
Expected Video RangePreferred Min. / Max. TotalVideo Signal Range
10 bit 64 - 940 20 - 984 4 - 1019

*References: EBU R 103 Version 2.0 page 4, Annex 1

Type 1: Black Zebra

When the targeted color space is selected as BT.709, the pixels outside of the targeted color space are displayed as Black Zebra.

The pixels over Y Maximum, Chroma Maximum, RGB Maximum are displayed as Black Zebra, and the pixels below Y Minimum, Chroma Minimum, RGB Minimum are also displayed as Black Zebra.

Postium OBM-U550L - Type 1: Black Zebra - 1

natural_image Red vintage red and black automobile with open roof, parked outdoors near trees (no visible text or symbols)

Postium OBM-U550L - Type 1: Black Zebra - 2

natural_image Red vintage car front view with yellow wheel rim and black grille, parked outdoors with trees in background (no visible text or symbols)

Type 2: Black & White Zebra

When the targeted color space is selected as BT.709, the pixels outside of the targeted color space are displayed as Black or White Zebra. The pixels over Y Maximum, Chroma Maximum, RGB Maximum are displayed as Black Zebra, and the pixels below Y Minimum, ChromaMinimum, RGB Minimum are displayed as White Zebra.

Postium OBM-U550L - Type 2: Black & White Zebra - 1

natural_image Red vintage red and black electric bus parked outdoors with green trees in background (no visible text or symbols)

Postium OBM-U550L - Type 2: Black & White Zebra - 2

natural_image Red vintage red car with black textured trim and yellow wheel rim, parked outdoors with trees in background (no visible text or symbols)

Type 3: Mono

When the targeted color space is selected as BT.709, the pixels inside of the targeted color space are displayed as Mono, and the pixels outside of the targeted color space are displayed as the color. In this type, black and white area is not recognized.

Postium OBM-U550L - Type 3: Mono - 1

natural_image Vintage black-and-white photo of a vintage military-style vehicle with open trunk and red camouflage patch, parked outdoors (no visible text or symbols)

Postium OBM-U550L - Type 3: Mono - 2

natural_image Side view of a vintage car with red painted paint on the wheel, parked outdoors (no visible text or symbols)

*Simulated image

Custom 3D LUT File Import

The OBM-U/X Series allow the user to import 3D Look-up Table for accurate and consistent color matching between individual displays as well as using customized 'looks' that have been created by 3rd party color-grading applications. 32^ 3 , 33^ 3 , 64^ 3 and 65^ 3 cube file is supported.

Postium OBM-U550L - Custom 3D LUT File Import - 1

natural_image Two young girls in white wedding dresses sitting on a leafy path under trees (no text or symbols visible)


Postium OBM-U550L - Custom 3D LUT File Import - 2

natural_image Two young girls in white wedding dresses sitting on a leafy green path under trees (no text or symbols visible)

Camera Log Selection

The OBM-U/X series have the built-in camera LUT of the various camera manufacturers. It allows users to load the following camera logs. Log-C, C-Log / S-Log2, S-Log3 / J-Log1

The more camera LUTs will be updated.

Adjustable Gamma

Gamma value is adjustable from 1.0 to 3.0 as user's preference to monitor in the dark area of the picture. Any pictures taken in either light or dark environment can be easily watched or analyzed.

Postium OBM-U550L - Adjustable Gamma - 1

natural_image Colorful parachute in mid-air against a clear blue sky, with a person visible below (no text or symbols)

Gamma 1.8

Postium OBM-U550L - Adjustable Gamma - 2

natural_image Colorful parachute in mid-air against a clear blue sky, with a person visible below (no text or symbols)

Gamma 2.4

Focus Assist

This function controls the aperture level of a video signal, and displays images on screen with sharpened edges to help camera focus operation.

Postium OBM-U550L - Focus Assist - 1

natural_image Two seagulls standing on a red rock against a blue sky (no text or symbols visible)

Remote Control via Ethernet

The OBM-U/X series can be connected via Ethernet connection and controlled remotely on the network.

Postium OBM-U550L - Remote Control via Ethernet - 1

natural_image Computer monitor displaying multiple red sports cars, each with a separate image frame (no text or symbols visible)

The OBM-U/X series can display 12G-SDI Single Link 4K/UHD signals as well as 3G-SDI Quad Link signals. This is already a very useful feature, compared to competitors' monitors. Most of the single link 12G-SDI signals are displayed as 2-S.I. format on the screen. But, the single link 12G-SDI signals with Square Division format are increasing. In order to meet this requirement in the location and studio, the OBM-U/X series support both 12G-SDI Single Link 2-S.I. mode and 12G-SDI Single Link Square Division mode

Postium OBM-U550L - Supports 12G-SDI Single Link Square Division signal format - 1

other | Mode | Intersection Type | Value | |---|---|---| | Single Link | 2-Sample Interleave(2-S.I.) | 4096 | | Single Link | Square Division | 4096 | | Square Division | 2-Sample Interleave(2-S.I.) | 2160 | | Square Division | Square Division | 2160 |

Meets the Return Loss Standard, SMPTE ST 2082-1:2015

In the professional broadcasting video industry, Return Loss is an important parameter that measures the reflected signal that bounces back from a terminated device. If the broadcast monitor has the poor return loss, the level of reflected signal negatively impacts the signal integrity of the loop-out signal. The OBM-U/X monitors meets the requirements of Return Loss specified in SMPTE ST 2081-1:2015, so that the OBM-U/X monitors provides the high signal fidelity.

Postium OBM-U550L - Meets the Return Loss Standard, SMPTE ST 2082-1:2015 - 1

line | Frequency | Return Loss (dB) | | :--- | :--- | | 5 MHz | -15 | | 1.485 GHz | -10 | | 3 GHz | -7 | | 6 GHz | -4 | | 12 GHz | -4 |

HDR Waveform

When HDR more is set on, HDR Waveform is displayed on screen.

HDR Mode + HDR Waveform

Postium OBM-U550L - HDR Waveform - 1

natural_image Military missile launch from a ground-based platform with visible flame and radar chart overlay (no readable text or symbols)

HDR Waveform

Postium OBM-U550L - HDR Waveform - 2

natural_image Abstract pattern of red and white vertical bars with no text or symbols

Postium OBM-U550L - HDR Waveform - 3

natural_image Astronomical image showing a bright celestial object with concentric and radial lines, surrounded by faint geometric symbols (no text or labels)

SDR Mode + SDR Waveform

Postium OBM-U550L - HDR Waveform - 4

natural_image Industrial laser welding process with multiple bright flares and a magnified inset showing a 3D profile (no visible text or symbols)

SDR Waveform

Postium OBM-U550L - HDR Waveform - 5

natural_image Medical ultrasound image showing vascular structures with red highlighted regions (no text or symbols present)

Postium OBM-U550L - HDR Waveform - 6

natural_image Astronomical image showing a bright celestial object with concentric crosshair lines and surrounding square markers (no text or symbols)

In-Monitor Display(IMD) Function

The image source names and tally information can be displayed on the screen, with an external remote function via Ethernet. The TSL system protocol is supported. The color of the source name and tally color can be selectable among White, Red, Green, Blue, Yellow, Cyan, Magenta.

VIDEO 1

VIDEO 1

VIDEO 1

Custom 3D LUT File Import

The OBM series allow the user to import 3D Look-up Table for accurate and consistent color matching between individual displays. as well as using customized 'looks' that have been created by 3rd party color-grading applications. 32^ 3 , 33^ 3 , 64^ 3 and 65^ 3 cube file is supported.

Postium OBM-U550L - Custom 3D LUT File Import - 1

natural_image Scenic view of a calm turquoise waterway with a thatched-roof pier and birds perched on it under a blue sky with clouds (no text or symbols visible)

Postium OBM-U550L - Custom 3D LUT File Import - 2

natural_image Scenic tropical beach scene with a thatched-roof pier, birds perched on turquoise water under a blue sky with clouds (no text or symbols visible)

Various Markers

The OBM U/X series can display various markers, including aspect marker, area marker, and center marker. In addition, the detailed display settings of each marker are allowed. For example, the color, brightness, horizontal/vertical position, and thickness of aspect markers can all be adjusted.

Postium OBM-U550L - Various Markers - 1

natural_image Two geese in flight with wings spread, water reflections and warm lighting in the background (no text or symbols visible)

Display various markers

Postium OBM-U550L - Various Markers - 2

natural_image Close-up of a duck in flight with wings spread, captured against a blurred water background (no text or symbols visible)

Display Color markers

Postium OBM-U550L - Various Markers - 3

natural_image A grayscale photo of a large geese in flight over water, with golden reflections and bokeh reflection (no text or symbols visible)

Aspect Mat 0 Aspect Mat 2

Postium OBM-U550L - Various Markers - 4

natural_image Two birds in flight over water with golden bokeh reflection (no text or symbols)

Postium OBM-U550L - Various Markers - 5

natural_image Flying duck in flight against a golden sunset background (no text or symbols visible)

Postium OBM-U550L - Various Markers - 6

natural_image Flying duck in flight against a golden sunset sky, no text or symbols visible

Aspect Mat 5 Aspect Mat 7

12. Product Specifications

Specifications (OBM-U090)

ITEMOBM-U090
Input4 x BNC12G/6G/3G/HD/SD-SDI-1/2, 3G/HD/SD-SDI-3/4
1 x HDMIHDMI 2.0
3 x BNC(YPbPr)Analog(YPbPr)
1 x BNC(CVBS)Composite
Output4 x BNC12G/6G/3G/HD/SD-SDI-1/2, 3G/HD/SD-SDI-3/4 Active Loop Output
Input Signal FormatSMPTE ST 20822160p(60/59.94/50)
SMPTE ST 20812160p(30/29.97/25/24/23.98)
SMPTE ST 425-AB1080p(60/59.94/50/30/29.97/25/24/23.98/30sF/29.97sF/25sF/24sF/23.98sF) / 1080i (60/59.94/50)
SMPTE ST 2741080p(30/29.97/25/24/23.98/24sF/23.98sF)
1080i (60/59.94/50)
SMPTE ST 296720p(60/59.94/50)
SMPTE ST 2601920 x 1035i(60/59.94)
SMPTE ST 20482048 x 1080p(24/23.98/24sF/23.98sF)
SMPTE ST 125480i(59.94)
ITU-R BT.656576i(50)
HDMI 2.0~ 2160p(60)
Audio In/Out1 x Phone Jack InLine In(Stereo)
1 x Phone Jack OutH/P Out(Front, Stereo)
2 x Speaker OutStereo
DisplaySize9" LCD
Resolution1920 x 1080 (16:9)
Pixel Pitch0.1035mm
Color1.064B Colors(8bit+2bit FRC)
Viewing Angle176(H), 176(V)
Luminance of White400cd/m2
Contrast700 : 1
GeneralDisplay Area (H x V)198.72 x 111.78 (mm)18W
2 x EthernetControl/Update, RJ-45P Input / Output
1 x GPIOGPI-7 Port, RJ-45P Jack
2 x SerialRS-422 Jack, RJ-45P Input / Output
1 x USBFor Firmware Update, Color Calibration
Power RequirementsAC(100-230V, 50/60Hz) / DC 12V
Power Consumption0°C ~ 40°C(32°F~104°F)
Operating Temperature20% ~ 80% RH
Operating Humidity18W
Weight2.8kg / 6.17lbs
Dimensions (WxHxD)260 x 205 x 90mm (with stand)
10.23 x 8.07 x 3.54inch
AccessoriesPower Cable
OptionRack Mount Kit / Carrying Case / Sun Hood / Acrylic Protector / V-Mount

* Specifications are subject to change without prior notice for the product quality improvement.

Specifications (OBM-U171/U170)

ITEM OBM-U170OBM-U171
Input4 x BNC12G/6G/3G/HD/SD-SDI-1/2, 3G/HD/SD-SDI-3/4
1 x HDMIHDMI 2.0
SFP2 x SFP1 x SFP
Output4 x BNC12G/6G/3G/HD/SD-SDI-1/2, 3G/HD/SD-SDI-3/4 Active Loop Output
Input Signal FormatSMPTE ST 20822160p(60/59.94/50)
SMPTE ST 20812160p(30/29.97/25/24/23.98)
SMPTE ST 425-AB1080p(60/59.94/50/30/29.97/25/24/23.98/30sF/29.97sF/25sF/24sF/23.98sF) / 1080i (60/59.94/50)
SMPTE ST 2741080p(30/29.97/25/24/23.98/24sF/23.98sF)
1080i (60/59.94/50)
SMPTE ST 296720p(60/59.94/50)
SMPTE ST 2601920 x 1035i(60/59.94)
SMPTE ST 20482048 x 1080p(24/23.98/24sF/23.98sF)
SMPTE ST 125480i(59.94)
ITU-R BT.656576i(50)
HDMI 2.0~ 2160p(60)
SFP12Gbps, 6Gbps, 2.970Gbps, 1.485Gbps, 270Mbps
Audio In/Out1 x Phone Jack InLine In(Stereo)
1 x Phone Jack OutH/P Out(Front, Stereo)
2 x Speaker OutStereo
DisplaySize16.5" LCD17.3" LCD
Resolution1920 x 1080 (16:9)1920 x 1080 (16:9)
Pixel Pitch0.1905mm0.199mm
Color1.073B Colors(True 10bit)1.073B Colors(True 10bit)
Viewing Angle178(H), 178(V)178(H), 178(V)
Luminance of White450cd/m2350cd/m2
Contrast1500 : 11000 : 1
GeneralDisplay Area (H x V)365.8 x 205.7 (mm)381.9 x 214.8 (mm)
2 x EthernetControl/Update, RJ-45P Input / Output
1 x GPIOGPI-7 Port, RJ-45P Jack
2 x SerialRS-422 Jack, RJ-45P Input / Output
1 x USBFor Firmware Update, Color Calibration
Power RequirementsAC(100-230V, 50/60Hz) / DC 12V
Power Consumption40W
Operating Temperature0°C ~ 40°C(32°F~104°F)
Operating Humidity20% ~ 80% RH
Weight6.3kg / 13.88lbs6.5kg / 14.33lbs
Dimensions (WxHxD)440 x 260 x 80mm (with stand)447 x 318 x 120mm (with stand)
17.32 x 10.23 x 3.14inch17.59 x 12.51 x 4.72inch
AccessoriesPower Cable
OptionRack Mount Kit / Carrying Case / Sun Hood / Acrylic Protector / V-Mount

* Specifications are subject to change without prior notice for the product quality improvement.

Specifications (OBM-U240/U310/U311)

ITEMOBM-U240 OBM-U310/U311
Input4 x BNC12G/6G/3G/HD/SD-SDI-1/2, 3G/HD/SD-SDI-3/4
1 x HDMIHDMI 2.0
SFP1 x SFP U310 (1 x SFP) / U311 (2 x SFP)
Output4 x BNC12G/6G/3G/HD/SD-SDI-1/2, 3G/HD/SD-SDI-3/4 Active Loop Output
Input Signal FormatSMPTE ST 20822160p(60/59.94/50)
SMPTE ST 20812160p(30/29.97/25/24/23.98)
SMPTE ST 425-AB1080p(60/59.94/50/30/29.97/25/24/23.98/30sF/29.97sF/25sF/24sF/23.98sF) / 1080i (60/59.94/50)
SMPTE ST 2741080p(30/29.97/25/24/23.98/24sF/23.98sF)
1080i (60/59.94/50)
SMPTE ST 296720p(60/59.94/50)
SMPTE ST 2601920 x 1035i(60/59.94)
SMPTE ST 20482048 x 1080p(24/23.98/24sF/23.98sF)
SMPTE ST 125480i(59.94)
ITU-R BT.656576i(50)
HDMI 2.0~ 2160p(60)
SFP12Gbps, 6Gbps, 2.970Gbps, 1.485Gbps, 270Mbps
Audio In/Out1 x Phone Jack InLine In(Stereo)
1 x Phone Jack OutH/P Out(Front, Stereo)
2 x Speaker OutStereo
DisplaySize23.8" LCD31" LCD
Resolution3840 x 2160 (16:9)4096 x 2160 (17:9)
Pixel Pitch0.137mm0.1704mm
Color1.073B Colors(8bit+2bit FRC)1.073B Colors(True 10bit)
Viewing Angle178(H), 178(V)178(H), 178(V)
Luminance of White350cd/m2850cd/m2
Contrast1000 : 11450 : 1
Display Area (H x V)527 x 296 (mm)698 x 368 (mm)
General2 x EthernetControl/Update, RJ-45P Input / Output
1 x GPIOGPI-7 Port, RJ-45P Jack
2 x SerialRS-422 Jack, RJ-45P Input / Output
1 x USBFor Firmware Update, Color Calibration
Power RequirementsAC(100-230V, 50/60Hz) / DC 24VAC(100-240V, 50/60Hz) / DC 24V
Power Consumption100W180W
Operating Temperature0°C ~ 40°C(32°F~104°F)
Operating Humidity20% ~ 80% RH
Weight10.5kg / 23.14lbs28kg / 61.72lbs
Dimensions (WxHxD)606 x 403 x 140mm (with stand)762 x 515 x 210mm (with stand)
23.85 x 15.86 x 5.51inch30 x 20.27 x 8.26inch
AccessoriesPower Cable
OptionRack Mount Kit / Carrying Case Sun Hood / Acrylic ProtectorWall Mount Kit Carrying Case

* Specifications are subject to change without prior notice for the product quality improvement.

Specifications (OBM-U550L)

ITEMOBM-U550L
Input4 x BNC12G/6G/3G/HD/SD-SDI-1/2, 3G/HD/SD-SDI-3/4
1 x HDMIHDMI 2.0
1 x SFPOptical
Output4 x BNC12G/6G/3G/HD/SD-SDI-1/2, 3G/HD/SD-SDI-3/4 Active Loop Output
Input Signal FormatSMPTE ST 20822160p(60/59.94/50)
SMPTE ST 20812160p(30/29.97/25/24/23.98)
SMPTE ST 425-AB1080p(60/59.94/50/30/29.97/25/24/23.98/30sF/29.97sF/25sF/24sF/23.98sF) / 1080i (60/59.94/50)
SMPTE ST 2741080p(30/29.97/25/24/23.98/24sF/23.98sF)
1080i (60/59.94/50)
SMPTE ST 296720p(60/59.94/50)
SMPTE ST 2601920 x 1035i(60/59.94)
SMPTE ST 20482048 x 1080p(24/23.98/24sF/23.98sF)
SMPTE ST 125480i(59.94)
ITU-R BT.656576i(50)
HDMI 2.0~ 2160p(60)
SFP12Gbps, 6Gbps, 2.970Gbps, 1.485Gbps, 270Mbps
Audio In/Out1 x Phone Jack InLine In(Stereo)
1 x Phone Jack OutH/P Out(Front, Stereo)
2 x Speaker OutStereo
DisplaySize55"
Resolution3840 x 2160 (16:9)
Pixel Pitch0.315mm
Color1.073B Colors(8bit+2bit FRC)
Viewing Angle178(H), 178(V)
Luminance of White450cd/m2
Contrast4000 : 1
Display Area (H x V)1209.6 x 680.4 (mm)
General2 x EthernetControl/Update, RJ-45P Input / Output
1 x GPIOGPI-7 Port, RJ-45P Jack
2 x SerialRS-422 Jack, RJ-45P Input / Output
1 x USBFor Firmware Update, Color Calibration
Power RequirementsAC(100-240V, 50/60Hz)
Power Consumption220W
Operating Temperature0°C ~ 40°C(32°F~104°F)
Operating Humidity20% ~ 80% RH
Weight37kg / 81.57lbs
Dimensions (WxHxD)1258 x 815 x 270mm (with stand)
49.52 x 32.08 x 10.62inch
AccessoriesPower Cable
OptionWall Mount Kit / Carrying Case

* Specifications are subject to change without prior notice for the product quality improvement.

Specifications (OBM-X241)

ITEM OBM-X241
Input4 x BNC12G/6G/3G/HD/SD-SDI-1/2, 3G/HD/SD-SDI-3/4
1 x HDMIHDMI 2.0
2 x SFPSFP
Output4 x BNC12G/6G/3G/HD/SD-SDI-1/2, 3G/HD/SD-SDI-3/4 Active Loop Output
Input Signal FormatSMPTE ST 20822160p(60/59.94/50)
SMPTE ST 20812160p(30/29.97/25/24/23.98)
SMPTE ST 425-AB1080p(60/59.94/50/30/29.97/25/24/23.98/30sF/29.97sF/25sF/24sF/23.98sF) / 1080i (60/59.94/50)
SMPTE ST 2741080p(30/29.97/25/24/23.98/24sF/23.98sF)
1080i (60/59.94/50)
SMPTE ST 296720p(60/59.94/50)
SMPTE ST 2601920 x 1035i(60/59.94)
SMPTE ST 20482048 x 1080p(24/23.98/24sF/23.98sF)
SMPTE ST 125480i(59.94)
ITU-R BT.656576i(50)
HDMI 2.0~ 2160p(60)
SFP12Gbps, 6Gbps, 2.970Gbps, 1.485Gbps, 270Mbps
Audio In/Out1 x Phone Jack InLine In(Stereo)
1 x Phone Jack OutH/P Out(Front, Stereo)
2 x Speaker OutStereo
DisplaySize24" LCD
Resolution4069 x 2160 (17:9)
Pixel Pitch0.132mm
Color1.073Billion Colors(True 10bit)
Viewing Angle178(H), 178(V)
Luminance of White1000cd/m2
Contrast1300 : 1
Display Area (H x V)540.67 x 285.12 (mm)
General2 x EthernetControl/Update, RJ-45P Input / Output
1 x GPIOGPI-7 Port, RJ-45P Jack
2 x SerialRS-422 Jack, RJ-45P Input / Output
1 x USBFor Firmware Update, Color Calibration
Power RequirementsAC(100-230V, 50/60Hz)/DC 24V
Power Consumption130W
Operating Temperature0°C ~ 40°C(32°F~104°F)
Operating Humidity20% ~ 80% RH
WeightMain Body : 12kg / 26.45lbs / With Stand : 13kg / 28.66lbs
Dimensions (WxHxD)Main Body : 585.4 x 308.8 x 120 mm / 23.04 x 14.96 x 4.72 inch
With Stand : 585.4 x 400 x 210 mm / 23.04 x 15.74 x 8.26 inch
AccessoriesPower Cable
OptionRack Mount Kit/ Carrying Case/Sun Hood / Acrylic Protector

* Specifications are subject to change without prior notice for the product quality improvement.

Specifications (OBM-X310)

ITEM OBM-X310
Input4 x BNC12G/6G/3G/HD/SD-SDI-1/2, 3G/HD/SD-SDI-3/4
1 x HDMIHDMI 2.0
2 x SFPSFP
Output4 x BNC12G/6G/3G/HD/SD-SDI-1/2, 3G/HD/SD-SDI-3/4 Active Loop Output
Input Signal FormatSMPTE ST 20822160p(60/59.94/50)
SMPTE ST 20812160p(30/29.97/25/24/23.98)
SMPTE ST 425-AB1080p(60/59.94/50/30/29.97/25/24/23.98/30sF/29.97sF/25sF/24sF/23.98sF) / 1080i (60/59.94/50)
SMPTE ST 2741080p(30/29.97/25/24/23.98/24sF/23.98sF)
1080i (60/59.94/50)
SMPTE ST 296720p(60/59.94/50)
SMPTE ST 2601920 x 1035i(60/59.94)
SMPTE ST 20482048 x 1080p(24/23.98/24sF/23.98sF)
SMPTE ST 125480i(59.94)
ITU-R BT.656576i(50)
HDMI 2.0~ 2160p(60)
SFP12Gbps, 6Gbps, 2.970Gbps, 1.485Gbps, 270Mbps
Audio In/Out1 x Phone Jack InLine In(Stereo)
1 x Phone Jack OutH/P Out(Front, Stereo)
2 x Speaker OutStereo
DisplaySize31" LCD
Resolution4096 x 2160 (17:9)
Pixel Pitch0.1704mm
Color1.073B Colors(True 10bit)
Viewing Angle178(H), 178(V)
Luminance of White 1000cd/m^2
Contrast1,000,000 : 1
Display Area (H x V)698 x 368 (mm)
General2 x EthernetControl/Update, RJ-45P Input / Output
1 x GPIOGPI-7 Port, RJ-45P Jack
2 x SerialRS-422 Jack, RJ-45P Input / Output
1 x USBFor Firmware Update, Color Calibration
Power RequirementsAC(100-240V, 50/60Hz)
Power ConsumptionMax 490W
Operating Temperature0°C ~ 40°C(32°F~104°F)
Operating Humidity20% ~ 80% RH
Weight29.8kg / 65.69lbs(With Stand : 32kg / 70.54lbs)
Dimensions (WxHxD)Main Body : 782.9 x 489.4 x 151.2 mm (30.82 x 19.26 x 5.95 inch)
With Stand : 782.9 x 519.7 x 260 mm (30.82 x 20.46 x 10.23 inch)
AccessoriesPower Cable
OptionCarrying Case / Wall Mount Kit

* Specifications are subject to change without prior notice for the product quality improvement.

Postium OBM-U550L - Product Specifications - 1

POSTIUM KOREA Co., Ltd.

208, Building A, Samsong Techno Valley, 140, Tongil-ro,

Deogyang-gu, Goyang-si, Gyeonggi-do, Korea, 10594

Tel : +82.2.354.6055 / Fax : +82.2.354.6056

E-mail : sales@postium.com

www.postium.com

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Brand : Postium

Model : OBM-U550L

Category : Monitor