RM-LP250M - Remote control JVC - Free user manual and instructions
Find the device manual for free RM-LP250M JVC in PDF.
| Product Type | Universal Remote Control |
| Brand | JVC |
| Model | RM-LP250M |
| Compatible Devices | JVC TVs, DVD players, audio systems |
| Dimensions (H x W x D) | Approx. 2 x 5 x 15 cm |
| Weight | Approx. 100 g (with batteries) |
| Power Supply | 2 x AAA batteries (included) |
| Transmission Type | Infrared (IR) |
| Range | Up to 8 meters (line of sight) |
| Number of Buttons | 40+ keys including numeric, volume, channel, and function keys |
| Main Functions | Power, volume, channel, mute, input select, menu navigation, numeric input, transport controls (play, pause, stop, rewind, fast forward), and programmable macro buttons |
| Programming Method | Automatic code search or manual code entry via 4-digit code |
| Code Database | Pre-programmed for JVC and many other brands |
| Backlight | Not available (standard model) |
| Care and Cleaning | Wipe with a soft, dry cloth. Do not use solvents or abrasive cleaners. |
| Safety | Keep away from heat sources and liquids. Do not open the device. |
| Spare Parts & Reparability | Batteries are replaceable. No user-serviceable parts. Contact JVC support for repairs. |
| General Information | Designed for easy operation with intuitive button layout. Suitable for everyday use. |
Frequently Asked Questions - RM-LP250M JVC
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USER MANUAL RM-LP250M JVC
JVC Connected Cam Studio RCP
RM-LP250S
RM-LP250M

USER GUIDE | December 2019
Get the latest version of this User Guide at: https://www.skaarhoj.com/support/manuals/
Contents
Important Information 3
Legal Notice 3
Warnings 3
Maintenance Precautions 3
Regulatory Compliance 3
What's In the Box 4
Overview 4
Features 4
Controller Diagrams 5
Top - RM-LP250S 5
Top - RM-LP250M 6
Backside 7
System Configuration 8
Connection 8
Power 8
Camera Settings 9
Network Interface 9
Authentication 9
IP settings 9
Firmware 9
Controller Settings 10
IP Settings 10
Firmware Update 10
DB9 (EXT I/O) 10
Network Interface Details 11
Power over Ethernet (PoE) Specifications 11
Troubleshooting 11
Controller Use 12
RM-LP250S 12
RM-LP250M 14
Parameter Settings 15
Dimensions 16
Changing Default Configuration 17
Different Mapping of Functions 17
Changing Default Username/Password for Authentication 18
Important Information
Legal Notice
Attention:
The content and instructions of this document are subject to change without prior notice. Updates will be added to the manual.
Best effort have been conducted to verify the correctness of the content in this manual, but no statement, information, or recommendation in this manual shall constitute formal guarantee of any kind, expressed or implied. We shall not be held responsible for any technical or typographical error in this manual.
The product and graphic appearance demonstrated in this manual is for reference only, and may differ from the actual appearance of your device and associated software applications.
Use of this manual and the subsequent result shall be entirely on the user's own responsibility.
Reference to product names of other companies in this manual are the trademark or registered trademark of the respective companies.
Warnings
- If the product does not work properly, please contact your dealer. Never attempt to disassemble the controller yourself (we will not assume any responsibility for problems caused by unauthorized repair or maintenance)
- This installation should be made by a qualified service person and should conform to all the local codes
- When shipping, the controller should be packed in its original packaging
- Make sure the power supply voltage is correct before using the controller
- Do not drop the controller or subject it to physical shock
Maintenance Precautions
- If there is dust on the controller and the displays, remove the dust gently using a oil-free brush or dust blowing apparatus
- Do not use organic solvents, such as benzene or ethanol when cleaning the surface of the controller
Regulatory Compliance
For private households: Information on Disposal for Users of WEEE
This symbol on the product(s) and / or accompanying documents means that used electrical and electronic equipment (WEEE) should not be mixed with general household waste. For proper treatment, recovery and recycling, please take this product(s) to designated collection points where it will be accepted free of charge.
Alternatively, in some countries, you may be able to return your products to your local retailer upon purchase of an equivalent new product.
Disposing of this product correctly will help save valuable resources and prevent any potential negative effects on human health and the environment, which could otherwise arise from inappropriate waste handling.
Please contact your local authority for further details of your nearest designated collection point.
Penalties may be applicable for incorrect disposal of this waste, in accordance with you national legislation.
For professional users in the European Union
If you wish to discard electrical and electronic equipment (EEE), please contact your dealer or supplier for further information.
For disposal in countries outside of the European Union
This symbol is only valid in the European Union (EU). If you wish to discard this product please contact your local authorities or dealer and ask for the correct method of disposal.

What's In the Box

1 x RM-LP250M or RM-LP250S RCP Controller
1 x Power Adaptor including power plug
1 x 2m CAT.5E Ethernet cable
1 x 1m USB 2.0 Type A/Type Micro B cable
Overview
This user guide is suitable for the following models
- RM-LP250M
- RM-LP250S
Features
• Support for JVC GY- HC900 including
- Iris control
- Zoom + focus control (if lens supports it)
- Master Black control
- Gain Settings
- AE Levels
- Shutter mode and speed
• WB Mode, WB One Push and WB Paint
- Detail
- Tally
- Menu and Menu Navigation
• Character Output Mix
- Super crisp window with large display tiles for settings
- High-quality encoders with RGB backlight for function identification
- Camera ID display with OLED technology
- RGB tally bar
- Preview button for GPI or control of video router
- Four-way buttons with OLED legends for dynamic labelling and functionality
- Pressure and direction sensitive joystick pad
- Master black knob with dedicated OLED display
- Classic iris joystick or encoder wheel with display and LED bar
- Industry standard form factor (4"/102mm wide)
- Sits console style on table top or mountable in OB van rack
• Power: DC 12V, PoE (48V IEEE 802.3af) - Firmware Upgrade via USB2.0
• DB9 (EXT I/O) connector - Option for changing configuration layout
Controller Diagrams
Top - RM-LP250S
- Large display with 8 tiles. Functions associated with encoders from group 3
2.8 user buttons - 8 rotary encoders with RGB backlight for function identification
- Elastomer joypad
- Group of 6 4-way buttons with associated displays
- Recording + streaming buttons with associated display
- Camera ID display
- Master black encoder with associated display
- Tally bar
- Shift and system status
- Joystick with master black ring and push button
- Iris control parameters
- 4-way button for Preview

Top - RM-LP250M
- Large display with 8 tiles. Functions associated with encoders from group 3
2.8 user buttons - 8 rotary encoders with RGB backlight for function identification
- Elastomer joypad
- Group of 6 4-way buttons with associated displays
- Recording + streaming buttons with associated display
- Camera ID display
- Master black encoder with associated display
- Tally bar
- Shift and system status
- Iris wheel
- Iris control parameters
- 4-way button for Preview

Backside

- DB9 (EXT I/O)
For external routing/tally systems
- Camera Selector
Used on RM-LP250S to select camera number for Camera ID display
- USB 2.0 Port
Used for firmware upgrade and IP settings only
- IP Network RJ45 Port
For IP Control with PoE (48V IEEE 802.3af)
- 12V DC Power Supply
Connect the supplied DC Power adaptor
- Status LED
For monitoring and debugging
- Reset button
Controller reset - same as taking the power of the controller
- Programming mode reset
Only to be used if contact with support have been established
System Configuration
Connection
The RM-LP250S and the RM-LP250M communicates to camera(s) via wired ethernet communication. This is the supported case.
The controllers connects to the cameras and changes settings on the camera itself. No video signal processing are done on the RM-LP250S or the RM-LP250M.
The RM-LP250S is designed to control one camera.
The RM-LP250M is designed to control up to 3 cameras at the same time.
![graph TD A["Ethernet Ethernet"] --> B["Network Device"] B --> C["Video Camera"] style A fill:#f9f,stroke:#333 style B fill:#ccf,stroke:#333 style C fill:#dfd,stroke:#333](/content/2026/06/1345705/images/4069c96dbd094856e760aa3ce3082fd23bdd76928bd995ae22fbc36f593aee67.jpg)
RM-LP250S
![graph TD A["Connected Car Studios"] --> B["Network Switch"] B --> C["Ethernet"] B --> D["Ethernet"] C --> E["Camera 1"] C --> F["Camera 2"] C --> G["Camera 3"] D --> H["Camera 4"]](/content/2026/06/1345705/images/0575a264b6f3e2e52125ca339d6f20ffefadf2461eb35bfd761604461edf0057.jpg)
RM-LP250M
Power
- Use only the DC power adapter supplied with the controller. Do not use any other DC power adaptor
- If using PoE to power the controller, make sure the network switch supports PoE (48V IEEE 802.3af)
- Ensure the PoE provider has sufficient power budget to power the controller. Otherwise it will not function properly
• Power Consumption: 6 Watts
Camera Settings
Network Interface
If the camera does not have a native ethernetport directly on the camera body, a USB/Ethernet adapter must be utilized from the USB2.0 HOST port.


Authentication
Web access must be enabled on the camera with
Login Name: jvc
Login Password: skaarhoj
In order for the controllers to authenticate with the cameras. The above login name and login password are set by default on the controllers.
Please consult the camera manual for instructions in setting web access.

IP settings
A static IP address must be set on the camera Please consult the camera manual for instructions.
Firmware
The JVC GY-HC900 must have the firmware version v0230-0217 or newer.
Controller Settings
In order to change IP or to update the Firmware on the controller the Firmware Updater Application is used: https://www.skaarhoj.com/support/firmware-updater/
The application is available for PC, Mac and Linux.
IP Settings
- Download and install the Firmware Updater Application
- Connect the USB cable to the controller and to the computer. Power the controller
- Press "IP Configuration"
- Change IP address and press "Save Settings"
The controller reboots and will look for cameras on the provided IP addresses.
The controller and the camera must be on the same subnet.
Avoid having Device Cores activated which does not connect to an actual camera.


Firmware Update
- Download and install the Firmware Updater Application
- Connect the USB cable to the controller and to the computer. Power the controller
- Press "Check for Updates" This generates a new firmware file and downloads it to the controller. It will reboot once completed.
DB9 (EXT I/O)
This is the pinout for the DB9 connector

- When the joystick top button or the "Prev" button is pressed, a relay is shorting pin 1 and 2
- For RM-LP250S: If pin 8 is shorted to GND (pin 5 or 9) the RGB Tally bar will light red and Tally will be sent to camera (Tally System must be set to Studio on camera)
- For RM-LP250M no tally is sent to the cameras as the GPIO connector only have 1 input
Network Interface Details
- The controller have a 100 mbps network interface
• Network switch must have Auto-MDI/MDIX
• Network switch must support 100 mbps - PoE: IEEE 802.3af
Power over Ethernet (PoE) Specifications
The PoE industry standard 48V IEEE 802.3af is used. If powering the controller using PoE it is important the network switch supports this standard. Please notice some manufactures such as Ubiquity have their own non-standard 24V type of PoE which is incompatible with the controller. Especially pay attention to the standard if using a PoE injector.
Troubleshooting
If experiencing no network activity at all, try one or more of the following suggestions:
- Use a managed network switch
• Force network switch port to 100 mbps - Try a different network switch
Controller Use
RM-LP250S
Overall the controller have two Menus. To change between the two menus press M1 and M2. The controller have 1 shift level. To activate this press M7.
C1-C8
Activate User Switch 1-8. If B13 is pressed and hold on the upper edge, the main display is hijacked and shows actions for C1-C8
K1-K8
The tiles in the main display are associated with Knob 1-8
| Menu: WB/Sh | Menu: Lens | |
| K1 | WB Paint: Red | Focus |
| K2 | WB Paint: Blue | Focus One Push |
| K3 | WB Mode | Focus Mode |
| K4 | WB One PushPress and hold to activate | Detail |
| K5 | Full Auto | Iris Mode |
| K6 | Gain Mode | Iris |
| K7 | Shutter Mode | Iris One Push |
| K8 | Shutter Speed | AE Level |
Position UD
Zoom in/out on upper/lower edge of rubber pad if lens supports it
M1-M6
| Shift: Off | Shift: On | |
| M1 | Sets "Menu: WB/Sh" | Sets "Menu: WB/Sh" |
| M2 | Sets "Menu: Lens" | Sets "Menu: Lens" |
| M3 | Full Auto | Full Auto |
| M4 | User Switch 1 | Character Mix - SDI2Can be changed to HDMI or video |
| M5 | User Switch 2 | Activates Menu/Status:Up: Menu ToggleDown: Status ToggleLeft: Menu CancelRight: Menu Set |
| M6 | User Switch 3 | Menu Navigation:Up: Menu UpDown: Menu DownLeft: Menu LeftRight: Menu Right |

B7
Activates recording
B8
Activates streaming
ID Display
Displays "CAMERA X" where X is set via the Camera Selector on the backside. See Backside section.
ID Tally
Lights up white by default and red when pins on DB9 connector is set or if Tally have been set on the camera via other systems/via the B13 button
Black
Controls Master Black
M7
Shift level via toggle
M8 Connection Status
Shows connection status. Button have no function
Iris
Displays Iris value
B9-B11
| Shift: Off | Shift: On | |
| B9 | Active Panel. If enabled no hardware interface will respond | Iris Range: Reset Points |
| B10 | Iris one Push | Iris Range: Set fully open |
| B11 | Iris Mode. Light up Red when in Auto. Green when in manual | Iris Range: Set fully closed |
Iris range is used for calibrating the iris joystick to match the maximums aperture open/closed conditions for the lens. To calibrate:
Reset Points
Move joystick to fully open aperture and set: Open
Move joystick to fully closed aperture and set: Closed
LED Bar
Indicates Iris value
Joystick
Controls iris value
Ring
No function assigned to the joystick ring. The camera protocol does not support setting an absolute value for Master Black.
Button
Activates "Preview" relay on DB9 connector
B13
| Shift: Off | Shift: On | |
| B13 | Upper Edge hold down:Hijacks main display to show actions for C1-C8Lower Edge hold down:Activates “Preview” relay on DB9 connector | Sets Tally on camera via Toggle |

RM-LP250M
Overall the controller have two Menus. To change between the two menus press M1 and M2. To change between camera 1-3 press M4-M6. The controller have 1 shift level. To activate this press M7.
C1-C8
Activate User Switch 1-8. If B13 is pressed and hold on the upper edge, the main display is hijacked and shows actions for C1-C8
K1-K8
The tiles in the main display are associated with Knob 1-8
| Menu: WB/Sh | Menu: Lens | |
| K1 | WB Paint: Red | Focus |
| K2 | WB Paint: Blue | Focus One Push |
| K3 | WB Mode | Focus Mode |
| K4 | WB One PushPress and hold to activate | Detail |
| K5 | Full Auto | Iris Mode |
| K6 | Gain Mode | Iris |
| K7 | Shutter Mode | Iris One Push |
| K8 | Shutter Speed | AE Level |
Position UD
Zoom in/out on upper/lower edge of rubber pad if lens supports it
M1-M6
| Shift: Off | Shift: On | |
| M1 | Sets "Menu: WB/Sh" | Sets "Menu: WB/Sh" |
| M2 | Sets "Menu: Lens" | Sets "Menu: Lens" |
| M3 | Full Auto | Full Auto |
| M4 | Cam 1 | Character Mix - SDI2Can be changed to HDMI or video |
| M5 | Cam 2 | Activates Menu/Status:Up: Menu ToggleDown: Status ToggleLeft: Menu CancelRight: Menu Set |
| M6 | Cam 3 | Menu Navigation:Up: Menu UpDown: Menu DownLeft: Menu LeftRight: Menu Right |

B7
Activates recording
B8
Activates streaming
ID Display
Displays "CAMERA 1-3" (the number associating is set via the Memory Parameter A on M4-M6 - see Changing Default Configuration to change this)
ID Tally
Lights up white by default and red if tally on the cameras are set by other systems or if tally have been enabled via button B13
Black
Controls Master Black
M7
Shift level via toggle
M8 Connection Status
Shows connection status. Button have no function
Iris
Displays Iris value
B9
Active Panel. If enabled no hardware interface will respond
B10
Iris one Push
B11
Iris Mode. Light up Red when in Auto. Green when in manual
LED Bar
Indicates Iris value
Iris Wheel
Controls iris value.
B13
| Shift: Off | Shift: On | |
| B13 | Upper Edge hold down:Hijacks main display to show actions for C1-C8Lower Edge hold down:Activates “Preview” relay on DB9 connector | Sets Tally on camera via Toggle |

Parameter Settings
When changing a parameter the icon illustrated below will appear. This indicates that communication is being sent to the camera, which the camera is currently processing. This method have been adopted to accommodate how the protocol between the controller and the cameras work.

Dimensions

Changing Default Configuration
In some cases it can be desirable to change mapping of functionality on the different hardware components on the controller. This is presented in the following section.
If one would like to change the default username and password for authentication please see: Changing Default Username/Password for Authentication
Different Mapping of Functions
Coming soon
Changing Default Username/Password for Authentication
As mentioned in the section Authentication the default username/password for authentication is:
Login Name: jvc
Login Password: skaarhoj
This can be changed via a Device Core Options:
- Index 0: Sets username (maximum characters = 9)
- Index 1: Sets Password (maximum characters = 9)
- Index 2: Sets port
Notice for the RM-LP250S and RM-LP250M the Device Core option strings have already been set on the default configurations. This makes the procedure less error-prone.
String for RM-LP250S: D0:0="jvc";D0:1="skaarhoj";D0:2=80
String for RM-LP250M:
D0:0="jvc";D0:1="skaarhoj";D0:2=80;D1:0="jvc";D1:1="skaarhoj";D1:2=80;D2:0="jvc";D2:1="skaarhoj";D2:2=80
Example 1:
Setting username + password could look like this device configuration code in the generic form:
D0:0="Username";D0:1="Password"
A example could be
D0:0="bryan";D0:1="1234567"
Where username is set to: bryan and password set to: 1234567
The general form of Device Core options are "Dx:y=z" where "x" is the number of the device core as installed on the controller (starting with zero for the first device core), "y" the index number and "z" the value for that index.
To confirm that a device configuration is in fact detected by the controller, please check it out on the serial monitor where it will be mentioned:
![Memory A-D restored Compiled: Sep 10 2019 12:43:58 D0[0] = "bryan" D0[1] = "1234567" DeviceCore #0: JVCRCP0, IP = 192.168.10.137 JVC: Override default username with: bryan JVC: Override default password setup() Done](/content/2026/06/1345705/images/b809a13d907f5d790d15d5f311f9641dacc9834016e5f711a9d66efd55df866e.jpg)
Example: If the JVC device core is the first like below:

Then setting the username + password would be set by this configuration under "Manage Media" on your configuration page for your controller on cores.skaarhoj.com
Device Core Options
Some device cores support additional options that can be defined through this text field. Please refer to the manual for the particular device core for details.
D0:0="bryan";D0:1="1234567"
Example 2:
Setting port could look like this device configuration code in the generic form: D0:2=12345
To confirm that a device configuration is in fact detected by the controller, please check it out on the serial monitor where it will be mentioned:
D0[2] = 12345
DeviceCore #0: JVCRCPO, IP = 192.168.10.137
JVC: Using Port 12345
setup() Done
HWc#46 Down Analog: 63
System action 2
Mem A: 1
System action 23
