M284K - Surveillance Speco Technologies - Free user manual and instructions

Product Type	28" LED Backlit Surveillance Monitor
Resolution	3840 x 2160 (4K UHD) at 60 Hz
Panel Type	LED Backlit (likely VA or IPS, not specified)
Aspect Ratio	16:9
Active Display Area	648.9 x 369.3 mm
Pixel Pitch	0.16 x 0.16 mm
Brightness	280 cd/m²
Contrast Ratio	3000:1 (Typical)
Response Time	5 ms (GtG)
Viewing Angle	Up/Down: 85°/85°; Left/Right: 80°/80°
Display Colors	1.073 billion
Video Inputs	HDMI 2.0 x2, DisplayPort 1.2 x2
Audio Output	3.5mm headphone/speaker out
Built-in Speakers	2 x 5W
VESA Mount Compatible	100 x 100 mm (screws M6 x 10, not included)
Power Supply	AC 90-130V, 57-63 Hz
Power Consumption	Typical 40W
Operating Temperature	-10°C to 50°C
Operating Humidity	20% to 70%
Weight	Estimated ~7 kg (not specified)
Colors Supported	NTSC/PAL multi-standard
Color Temperature Settings	Warm, Cool, User (RGB adjustable)
Low Blue Light	Adjustable (0-100)
FreeSync Support	Yes (On/Off)

Frequently Asked Questions - M284K Speco Technologies

What is the maximum resolution of the M284K monitor?

The M284K supports a maximum resolution of 3840 x 2160 (4K UHD) at 60 Hz.

How do I connect a computer to the monitor?

Use either an HDMI 2.0 or DisplayPort 1.2 cable (both ports are available). Connect one end to your computer and the other to the corresponding port on the monitor, then select the correct input source using the Source button.

What should I do if the monitor has no power?

Ensure the power plug is securely inserted into the power outlet. If the issue persists, try a different outlet or check the power cable for damage. If still no power, contact qualified service personnel.

Can I mount the M284K on a wall?

Yes, the monitor is VESA compatible with a 100 x 100 mm mounting pattern. Use M6 x 10 mm screws (not supplied). We recommend consulting a professional installer due to the monitor's weight.

How do I adjust the picture settings?

Press the MENU button to access the OSD. Navigate using the directional buttons. You can adjust Brightness, Contrast, Color Temperature, Sharpness, and more. Press SOURCE to exit.

Does the monitor have built-in speakers?

Yes, it has two 5W speakers (one left, one right). Volume can be adjusted from 0 to 100 in the OSD, and there is also a mute function.

How do I clean the monitor screen?

Use a dry, soft cloth to gently wipe the screen. Do not use solvents, petroleum-based fluids, or any liquid cleaners, as they may damage the display.

What is the typical power consumption?

The typical power consumption is 40W. The monitor operates on AC 90-130V, 57-63 Hz.

Why is there no picture on the screen?

Check that the equipment is connected properly and that the correct input source is selected (HDMI1, HDMI2, DP1, or DP2). Ensure your device's resolution is set to 3840x2160 at 60Hz for optimal compatibility.

How do I enable FreeSync?

Go to the MISC. section in the OSD menu and toggle FREE SYNC to ON. This reduces screen tearing when used with compatible graphics cards.

USER MANUAL M284K Speco Technologies

Front view of a modern flat-screen computer monitor with black screen and stand (no visible text or symbols)

User Manual

M284K

CONTENTS

Safety Informaon 2

What's included 4

Geng Started.... 8

Troubleshoong.... 14

Specicaon.... 15

SAFETY INFORMATION

• Read these instrucons – All the safety and operang instrucons should be read before this product is operated.
• Keep these instrucons – The safety and operang instrucons should be retained for future reference.
• Heed all warnings – All warnings on the appliance and in the operang instrucons should be adhered to.
• Follow all instrucons – All operang and usage instrucons should be followed.
• Do not use this equipment near water – The appliance should not be used near water or moisture e.g. in a wet basement or near a swimming pool.
• Clean only with a dry cloth. Do not use solvents or petroleum based uids.
• Do not block any venlaon openings.
• Do not install near any heat sources such as radiators, stoves or other apparatus (including amplifiers) that produce heat.
• Do not tamper with the supplied plug. This plug is a BS1363 standard plug.
• Protect the power cord from being walked on or pinched, particularly at the plug and at the point where they exit from the appliance.
• Only use aachments/accessories specied by the Speco Technologies.
• Use only with a cart, stand, tripod, bracket or table specied by the Speco Technologies or sold with the apparatus. When a cart or stand is used, use cauon when moving it to avoid any injuries or damage from it pping over.
  • Unplug the apparatus during lightning storms or when unused for long periods of me.
• Refer all servicing to qualified personnel. Servicing is required when the apparatus has been damaged in any way, such as power supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus or it has been exposed to rain or moisture, it does not operate normally or has been dropped.
• Please keep the unit in a well-venlated environment.
• The monitor should only be connected to a main power supply as rated on the back of the equipment.
• To prevent overload, do not share the same power supply socket with too many other electronic components.
• Do not place any connecng wires where they may be stepped on or tripped over.
• Do not place heavy items on the cable as this may cause damage.
• Hold the main plug, not the wires, when removing from a socket.

• Pull the plug out immediately and seek professional help if the main plug or cable is damaged, liquid has spilt onto the set, if accidentally exposed to water or moisture, if anything accidentally penetrates the venlaon slots or if the set does not work normally.

• Do not remove the safety covers. There are no user serviceable parts inside. Trying to service the unit yourself is dangerous and may invalidate the product's warranty. Only qualified personnel should service this apparatus.

• To avoid baery leakage, remove exhausted baeries from the remote control when not in use for a long period.
• Do not block venlaon slots on the back cover. The monitor can be placed in a cabinet but ensure at least 5cm (2") clearance all around. · Do not tap or shake the screen, this may damage internal components.
• WARNING: To reduce the risk of re or electric shock, do not expose this apparatus to rain or moisture. The apparatus shall not be exposed to dripping or splashing and objects lled with liquids, such as vases, shall not be placed on the apparatus.
• WARNING: The wall plug socket is used as a disconnecon device and should remain readily accessible.
• WARNING: The baeries shall not be exposed to excessive heat such as direct sunlight or re.

This warning sign is to warn of dangerous voltage inside the product.

CAUTION: To reduce the risk of electric shock, DO NOT remove the cover (or back). No user serviceable parts inside. Refer servicing to qualified service personnel.

This warning sign is to alert you of important instrucons accompanying the product.

AT FULL VOLUME, PROLONGED LISTENING MAY DAMAGE THE USER'S HEARING.

WHAT'S INCLUDED

User manual

Power supply

Power cable

HDMI

Monitor with dimension details :

Way of a liquid crystal display background / audio output

1.DC input port: this port power cord

It will be used to supply the power ;

1. HDMI 1 port: This port is HDMI 2.0

It will be used to connect a compatible device. Support HDMI 1.4 & 2.0;

1. HDMI 2 port: This port is HDMI 2.0

It will be used to connect a compatible device. Support HDMI 1.4 & 2.0;

4.DP 1 This port Display Port 1.2

It will be used to connect a compatible device.

1. DP 2 This port Display Port 1.2

It will be used to connect a compatible device.

1. Audio output port

1 Power Plug

② HDMI Port

③ HDMI Port

4 DP Port

⑤ DP Port

6 Audio output

Connect headphones or external speakers to the monitor.

1. SOURCE : Press this buon to select the source or exit menu.
2. MENU : To enter menu seng page.
3. Press this buon to move le to select the OSD seng.
4. Press this buon to move right to select the OSD seng
5. Press this buon to move up to select the OSD seng
6. ▼ Press this buon to move down to select the OSD seng
7. POWER: To turn ON/OFF the monitor

WALL MOUNTING

• The monitor is provided with mounng holes for a VESA approved wall mounng bracket (not supplied)
• The VESA moung paern is:100x100mm and the size of the screws is 4 x M6 x 10 (not supplied)
• Do not use screws longer than specified or damage will occur to the internal components.

NOTE: As the monitor is considered heavy, please consult with a professional wall mount installer to perform the installaon.

GETTING STARTED

BUTTON FUNCTIONS

SETTINGS

INITIAL SETUP

Connect the monitor to a power outlet.

1. Press the POWER buon on the monitor or to turn it on (the indicator will be lit blue)
2. Connect the relevant cable to the corresponding source on the monitor. The input should be automacally detected.
3. Press the "Source" buon to bring up the source menu. Use the "▼" "▲" to choose the preferred input source.

Select from:

DP1

DP2

HDMI 1

HDMI 2

PICTURE SET

BRIGHTNESS

It allows the change of image brightness, according to ambient light. Value "0-100"

Contrast

It allows the change of contrast between white and black areas of the image.

Value "0-100"

PICTURE MODE

It allows the change of the image sengs among the following:"SRGB-ENERGY SAVE-STANDARD-TEXT-MOVIE-GAME".

DCR

It allows the change of the dynamic contrast of the picture "ON, OFF"

GAMMA

It allows to change the GAMMA value "OFF, 1.8, 2.0, 2.2, 2.4".

IMAGE

H. POSITION

It allows to change horizontal posion of the display image. Press "3" and "4" buons to horizontally move the image.

V. POSITION

It allows to change vercal posion of the display image. Press "3" and "4" buons to vercally move the image.

CLOCK

It allows to change CLOCK seng. Value "0-100"

PHASE

It allows to reduce video distoron and instability components.

SCALE

It allows to change the video format of the images among “WIDE, 4:3”.

SHARPNESS

It allows to optimize image sharpness parameters according to ambient light "0, 1, 2, 3, 4"

COLOR TEMP.

COLOR TEMP.

It allows to change the color sengs among the following: "Warm – Cool – User", in "User" opon, you can select "Red : 0-100, Green: 0-100, Blue : 0-100".

SATURATION

It allows to change colors of the image

HUE

Only used in NTSC system.

OSD SETTING

LANGUAGE

It allows to select the desired language: "ENGLISH, FRENCH, TURKCE, ITALIANO, ESPANOL, PORTUGUES, CHINESE, NEDERLANDS, JAPANESE, DEUTSCH, POLSKI".

OSD H. POS

It allows to change the horizontal position of the OSD

OSD V. POS

It allows to change the vercal posion of the OSD

OSD TIMER

It allows to set up the duraon of the OSD, value "0-100".

TRANSPARENCY

It allows to set up the transparency of the OSD, value "0-100".

RESET

IMAGE AUTO ADJUST

It allows to auto adjust the image.

COLOR AUTO ADJUST

It allows to auto adjust the image color.

RESET

It allows to set up to the factory default.

OD

OD is Over driving and it allows to set up the image overdriving.

MISC.

SIGNAL SOURCE

It allows to choose the signal source of the display “HDMI1, HDMI2, DP1, DP2, AUTO”.

LOW BLUE LIGHT

It allows to choose the low blue eect of the display, value : 0-25-50-75-100.

VOLUME

It allows to change the volume of the monitor from "0-100".

MUTE

It allows to set up the volume on or o.

FREE SYNC

It allows to set up the free sync eect on or o to ensure the image display eect.

TROUBLESHOTING

Problem	Soluon
No power	Insert the power plug securely into the power outlet.
No picture	Ensure that the equipment is connected properly.
	Ensure the correct input is selected.
	DVI Input will only support a max resoluon of 1920x1080 and xed refresh of 60Hz. Make sure your display sengs correspond to this.
Buons on the monitor don’t do anything	Disconnect the power plug and then reconnect it. (The unit may not be operang properly due to lightning, stac, or other factors.)
Noise or other interference	Electronic equipment near the unit may be causing interference. Relocate the unit or move the equipment.
M284K
Panel Type	28" (16:9) LED Backlit Monitor
Case Type	Plasc
Best Resoluon	3840(H) x 2160(V) @ 60 Hz
Acve Display Area	648.9 (H) X 369.3 (V)
Pixel Pitch	0.16 (H) x 0.16 (V)
Contrast Rao	3000:1 Typical
Brightness	280 cd/m2
Response Time	5ms(G2G)
Viewing Angle	U/D: 85° / 85°, L/R: 80° / 80°
Display Colors	1.073G
PC Compatible Frequency	30-145KHz(H) / 50-130Hz(V)
Adjustable Color Temperature	WARM/ COOL /USER
Video Compatibility	Mul-Standard for NTSC / PAL
Aspect Rao	16: 9
Speaker Mulmedia Speakers	Right x 1 Le x 1, 2X5W
Sound Demodulaon	Stereo. Audio
Mute	Yes
Operang Humidity	20% - 70%
Operang Temperature	- 10 to 50 °C
IN/OUT INTERFACE
Video Interface	HDMI 2.0 x 2, DP 1.2 x 2
Audio Interface	Audio Out x 1,
Safety & EMC Cercaon	CE / FCC / ROHS
Stand Type	Desktop
Buon Posion	Right Hand Side
POWER Voltage	AC90-130V 57-63Hz
Power Consumpon	Typical 40W