1. Product Overview
The PANDARC VT5804HV MAX is a high-performance, long-distance 5.8G 1W image transmission transmitter designed for aerial photography drones. It features a fully enclosed design, a built-in microphone, and removable mounting holes for versatile installation.
Key features include:
- Fully Enclosed Design
- Built-in Microphone (MIC)
- High Power Output (up to 1W)
- Removable Mounting Holes
2. Specifications
| Parameter | Value |
|---|---|
| Product Name | VT5804HV MAX |
| Power Output | 0-25-200-400-800-1000MW (Adjustable) |
| Input Voltage | 6-36V |
| Tuning Method | Button / OSD |
| Antenna Interface | MMCX |
| Operating Current | 9V/700mA@1W |
| Weight | ≤8g |
| Output Frequency Points | 40CH (A-B-E-F-R bands) |
| Installation Slots | 30.5*30.5mm |
| Video Standard | NTSC/PAL automatic detection |
| External Dimensions | 36mm*36mm*4.2mm |
| Material | Composite Material |
| Recommended Age | 14+ years |
3. Package Contents
The standard package for the PANDARC VT5804HV MAX typically includes:
- 1 x PANDARC VT5804HV MAX FPV Video Transmitter Module
- 1 x Wiring Harness (6-pin)
- 1 x MMCX Antenna
- 1 x User Manual Card (for download address)
4. Installation and Setup
4.1 Physical Installation
The VT5804HV MAX module features a 30.5mm x 30.5mm mounting hole pattern, compatible with most flight controllers. Use M3 screws for secure installation.
4.2 Wiring Diagram
Connect the VTX to your flight controller and power source according to the pinout diagram below. Ensure correct voltage input (6-36V) and proper connection for video and OSD functionality.
Pinout Details:
- VIN: 6-36V Power Input
- RX_OSD: OSD Data Receive (for SmartAudio/TrampHV)
- 5V_OUT: 5V Power Output (for camera, etc.)
- GND: Ground
- VIDEO: Video Signal Input
Attach the provided MMCX antenna to the VTX module. Ensure it is securely fastened before powering on.
4.3 OSD Parameter Adjustment (Betaflight)
The VT5804HV MAX supports OSD parameter adjustment via Betaflight. Follow these steps:
- Enter the Betaflight OSD (VTX) interface.
- Import the official configuration file if available (contact customer service or official QQ group for profiles).
- Navigate to the
FEATURESmenu, then selectVTXTR. - Adjust image parameters and VTX settings (e.g., PIT mode, Band, Channel, Power).
- After making adjustments, select
SETand thenYESto save and exit.
5. Operation
5.1 Frequency Table
The VT5804HV MAX supports 40 channels across 5 bands (A, B, E, F, R). Refer to the table below for specific frequencies:
5.2 Button Control
The VTX can be configured using the onboard function key:
- Key Frequency Control (Channel): Short press the key once to cycle through channels CH1-CH8.
- Key Frequency Group Control (Band): Long press the key for 3 seconds. When the frequency group light (RF LED) flashes, other lights will turn off. Short press the key again to cycle through frequency groups (A-R).
- Key Power Control: Long press the key for 6 seconds. When the power lamp (R LED) flickers, other lights will turn off. Short press the key again to cycle through power levels (25MW-1000MW).
The RF Power LED indicators correspond to the following power levels:
- 1 time flash: 25mW
- 2 times flash: 200mW
- 3 times flash: 400mW
- 4 times flash: 800mW
- 5 times flash: 1W
- Fault: Indicates an error.
6. Maintenance
To ensure the longevity and optimal performance of your VT5804HV MAX, follow these maintenance guidelines:
- Keep the module clean and free from dust and debris.
- Avoid exposing the VTX to extreme temperatures or moisture.
- Ensure all connections are secure and free from corrosion.
- Regularly check the antenna for damage and replace if necessary.
- Do not operate the VTX without an antenna connected, as this can damage the unit.
7. Troubleshooting
If you encounter issues with your VT5804HV MAX, consider the following common troubleshooting steps:
- No Video Signal: Check all wiring connections (VIN, GND, VIDEO). Ensure the camera is powered and functioning. Verify that the VTX and receiver are on the same band and channel.
- Poor Video Quality/Range: Ensure the antenna is securely connected and undamaged. Check for interference from other electronic components. Try a different channel or power level.
- VTX Not Powering On: Verify the input voltage is within the 6-36V range and that power connections are correct.
- Unable to Change Settings: Ensure the function key is working correctly. If using OSD, verify Betaflight configuration and SmartAudio/TrampHV settings.
8. User Tips
- Always connect the antenna before powering on the VTX to prevent damage.
- When flying with others, coordinate frequency and power settings to avoid interference.
- For optimal performance, ensure good airflow around the VTX, especially when operating at higher power levels, to prevent overheating.
- Consider using a low-ESR capacitor on the power input to the VTX if you experience video noise.
9. Warranty and Support
For warranty information or technical support, please refer to the official PANDARC website or contact your retailer. The user manual download address is typically provided on a card within the product packaging or can be found on the manufacturer's website.
