Portkeys LH5P
Portkeys LH5P II Camera Field Monitor User Manual
Model: LH5P
1. Introduction
The Portkeys LH5P II is a high-brightness 5.5-inch touchscreen field monitor designed for professional videography and filmmaking. Featuring a robust metal frame and a 2000nit display, it ensures clear visibility even in bright outdoor conditions. This monitor offers extensive camera control capabilities, both wireless and wired, for a wide range of popular camera brands, enhancing workflow efficiency on set. Its advanced monitoring tools and intuitive MOVNORM UI provide precise image analysis and a comfortable user experience.
2. What's in the Box
Please verify that all the following items are included in your package:
- LH5P Monitor (1 unit)
- Straight to Elbow DC power cable (1 unit)
- Short antenna (1 unit)
- Lanc control cable (1 unit)
- USB-C control cable (1 unit)
- Warm prompt card (1 unit)
- Plastic box (1 unit)
- U-disk (containing user manual) (1 unit)

Image: Portkeys LH5P II monitor and its complete packing list, including cables, antenna, and storage box.
3. Product Overview
The Portkeys LH5P II features a durable metal frame and a 5.5-inch 1920x1080 resolution touchscreen display with 2000nit brightness. It is designed for robust performance and clear viewing in various lighting conditions. The monitor includes HDMI input and output ports, a USB-C port for control, and a DC power input. Physical buttons are available for quick access to functions and menu navigation.

Image: Front view of the Portkeys LH5P II monitor, showcasing its vibrant display and user interface.

Image: Illustration of the Portkeys LH5P II's full-metal CNC aluminum chassis, highlighting its optimized heat dissipation and rugged construction.
4. Setup
- Powering On: Connect a compatible NP-F battery (not included) to the battery plate on the rear of the monitor, or use the provided DC power cable with an external power source. Press the power button to turn on the device.
- Connecting to Camera (HDMI): Use an HDMI cable to connect the HDMI output of your camera to the HDMI IN port on the monitor. If your camera has an HDMI output, you can also use the HDMI OUT port on the monitor to loop through the video signal to another display.
- Connecting for Camera Control:
- Wired Control: Connect the appropriate LANC or USB-C control cable (included or purchased separately) from the monitor to your camera's control port.
- Wireless Control: For compatible Sony, Canon, Nikon, and Panasonic cameras, the built-in wireless module allows for control via Wi-Fi or Bluetooth. Ensure the monitor's wireless module is enabled and paired with your camera according to the camera's specific wireless connection instructions.
- Initial Settings: Upon first power-on, you may be prompted to select language and basic display settings. The full user manual is provided on the included USB flash drive for detailed setup instructions.
5. Operating Instructions
5.1. MOVNORM UI Navigation
The LH5P II features the new MOVNORM UI, designed for intuitive and convenient operation. Navigate through menus and settings using the touchscreen interface. Swipe gestures and taps are used to access various functions and customize settings.
5.2. Camera Control
The monitor supports both wireless and wired camera control for a wide range of camera models. This allows you to adjust camera settings directly from the monitor's touchscreen.

Image: Wireless touch control functionality for Sony cameras, enabling real-time eye autofocus via the monitor's touchscreen. Note: Wireless control does not mean wireless video transmission; a video cable is still required.

Image: Demonstrating the touch focus capability for Sony cameras, allowing users to tap on the screen to adjust focus.

Image: Demonstrating the touch focus capability for Canon cameras, allowing users to tap on the screen to adjust focus.
Supported Camera Control Functions:
The specific control functions available depend on the camera model and connection type (LANC, USB-C, Multi, Bluetooth, Wi-Fi). Common functions include:
- REC (Record Start/Stop)
- IRIS (Aperture)
- ISO
- SHUTTER (Shutter Speed)
- ZOOM
- WB (White Balance)
- EV (Exposure Value)
- AF/MF (Autofocus/Manual Focus)
- Touch Focus
- Playback
- Menu Navigation

Image: Detailed compatibility chart for camera control functions with Canon, Nikon, and ZCAM cameras, indicating supported features via various control cables and wireless modules.

Image: Detailed compatibility chart for camera control functions with Sony, Blackmagic Design, and TILTA cameras, indicating supported features via various control cables and wireless modules.

Image: Detailed compatibility chart for camera control functions with Panasonic cameras, indicating supported features via various control cables and wireless modules.
5.3. Advanced Monitoring Features
The LH5P II includes a suite of professional monitoring tools:
- 3D LUT: Load custom 3D LUTs for accurate color preview.
- Zebra: Highlights overexposed areas.
- Waveform: Displays luminance and chrominance levels.
- Check Field: Assists with color calibration.
- Grids: Various framing guides.
- Audio Meters: Monitors audio input levels.
- Image Flip: Flips the display horizontally or vertically.
- Color Temperature: Adjusts display color temperature.
- Peaking: Highlights in-focus areas for precise manual focusing.
- Zooming: Magnifies a portion of the image for critical focus.
- Cross Hair: Center marker.
- False Color: Visualizes exposure levels using a color scale.
- X-Rite Color Calibration System: Supports professional color calibration.
- Anamorphic: De-squeezes anamorphic footage for correct viewing.

Image: Configuration options for customized peaking range, offering more intuitive and accurate focus assistance.

Image: Demonstrating the free rectangular cutting feature, allowing users to crop the display for clearer monitoring of shooting details.

Image: Color gamut representation (P3-D65/DCI) indicating the monitor's color accuracy, compatible with X-Rite i1 Display Pro calibration.

Image: Factory calibration data for Rec.709 and DCI-P3 85%, ensuring accurate color reproduction out of the box.
5.4. Customizable Keys
The monitor features customizable +/- keys and programmable F1-F4 keys, allowing users to assign frequently used functions for quick access, such as REC trigger, aperture, shutter, ISO, or zoom.

Image: Illustration of the customizable +/- keys and programmable F1-F4 keys on the monitor, which can be assigned functions like aperture, shutter, zoom, FPS, ISO, or REC trigger.
6. Maintenance
- Cleaning the Screen: Use a soft, lint-free cloth specifically designed for electronics screens. For stubborn smudges, lightly dampen the cloth with distilled water or a screen cleaning solution. Avoid harsh chemicals or abrasive materials.
- Cleaning the Body: Wipe the metal frame and body with a dry, soft cloth. Do not use liquid cleaners directly on the monitor.
- Storage: When not in use, store the monitor in its protective plastic box in a cool, dry place away from direct sunlight and extreme temperatures.
- Firmware Updates: Periodically check the official Portkeys website for firmware updates. Keeping the firmware updated can improve performance, add new features, and resolve potential issues.
7. Troubleshooting
| Issue | Possible Cause | Solution |
|---|---|---|
| Monitor does not power on | Low or depleted battery; incorrect power connection. | Ensure battery is charged and properly installed. Verify DC power cable connection. |
| No video signal | Incorrect HDMI cable connection; camera output settings; monitor input selection. | Check HDMI cable connections. Verify camera's HDMI output settings. Ensure monitor's input source is correctly selected. |
| Camera control not working | Incorrect cable; camera settings; wireless pairing issue; firmware incompatibility. | Ensure correct control cable is used and securely connected. Check camera's remote control settings. Re-pair wireless connection. Update monitor and camera firmware. |
| Monitor overheats or freezes | Prolonged use in high temperatures; intensive processing. | Allow monitor to cool down. Ensure proper ventilation. Reduce screen brightness if possible. Check for firmware updates that might optimize performance. |
| Touchscreen unresponsive or erratic | Software glitch; extreme temperature; physical damage. | Restart the monitor. Ensure operating within recommended temperature range. If issue persists, contact support. |
8. Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 1.18 x 5.51 x 3.54 inches |
| Item Weight | 1.1 pounds |
| Model Number | LH5P |
| Standing Screen Display Size | 5.5 Inches |
| Aspect Ratio | 16:9 |
| Voltage | 24 Volts |
| Resolution | 1920 x 1080 (FHD 1080p) |
| Total USB Ports | 1 |
| Screen Surface Description | Glossy |
| Manufacturer | Portkeys |
| Country of Origin | China |
| Brightness | 2000nit |
9. Warranty and Support
The Portkeys LH5P II monitor is manufactured by Portkeys. For specific warranty information, including coverage period and terms, please refer to the official Portkeys website or the warranty card included with your product. For technical support, troubleshooting assistance beyond this manual, or service inquiries, please contact Portkeys customer support directly through their official channels.
Official Portkeys Website: www.portkeys.com
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