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Matek VRX-1G3 V2 1.2/1.3GHz Video Receiver
Brand: Matek
Product Code: VRX-1G3-V2
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Matek VRX-1G3 V2 1.2/1.3GHz Video Receiver
Description
1. Product Summary
1.1. Product Description
The Matek VRX-1G3-V2 is a high-sensitivity analog video receiver operating in the 1.2 GHz / 1.3 GHz frequency range. Designed for FPV systems, UAVs, and long-range video applications, it supports 9 channels and provides reliable signal reception with excellent stability. The receiver offers both low-voltage and wide-voltage power options, LED-indicated channel control, and compatibility with NTSC and PAL video formats.
1.2. Product Features
- 9-channel receiver covering 1080 MHz – 1360 MHz frequency range.
- High sensitivity: approximately -95 dBm.
- Wide band-pass filter (950 MHz – 1450 MHz).
- Two power input options:
- 5 V pad: 4 – 5.2 V input.
- DC pad (with docking module): 6 – 30 V input.
- Video output compatible with NTSC / PAL formats.
- SMA connector for external antenna (1.2 GHz / 1.3 GHz range).
- Compact design, easy to integrate into ground stations or UAVs.
- Button-controlled channel selection with LED indicator.
- Available with optional docking module (VRX-DK) for expanded power flexibility.
2. Technical Specifications
Table 2-1. VRX-1G3-V2 Technical Parameters
| Parameter | Specification |
|---|---|
| Frequency Range | 1080 MHz – 1360 MHz |
| Number of Channels | 9 |
| Receiver Sensitivity | ≈ -95 dBm |
| Band-pass Filter | 950 MHz – 1450 MHz |
| Power Input (VDD5V) | 4 – 5.2 V |
| Power Input (Docking Module) | 6 – 30 V DC |
| Video Output | NTSC / PAL (75 Ω impedance) |
| Connector Type | SMA |
| Dimensions | 43 mm × 27 mm |
| Weight | ≈ 12 g (receiver only), ≈ 19 g (with dock) |
3. Applications
- FPV Systems: Reliable 1.2 GHz / 1.3 GHz analog video reception for long-range flight.
- Fixed-wing Aircraft: Stable low-frequency signal ideal for long-distance control and video.
- UAV and Drone Platforms: Integration with 1.2/1.3 GHz transmitters such as the Matek VTX-1G3 series.
- Ground Stations: Portable or fixed FPV monitoring systems using analog video.
4. Important Notes
- This receiver is classified as EOL (End of Life) by Matek — limited stock may remain.
- Operating in the 1.2 / 1.3 GHz band may require an amateur radio license in many regions.
- Ensure the antenna is connected before powering on to prevent RF module damage.
- Use proper cooling and airflow when operating in enclosed systems.
- When using the VRX-DK dock, a regulated 5 V @ 2 A output is available for powering external modules.
5. Operation & Channel Selection
5.1. Channel Selection
- Press and hold the channel button for ~2 seconds to enter channel selection mode.
- The LED will begin to flash — each short press advances to the next channel.
- After 3 seconds of inactivity, the selected channel is automatically saved.
- LED indicator shows active channel status.
5.2. Power Connection
- Option 1 – 5 V Pad: Use regulated 5 V supply directly to VDD5V and GND pads.
- Option 2 – Docking Module: Use 6 – 30 V input through DC pad (VRX-DK module).
- Video output connects to display, DVR, or flight controller OSD input.
6. Practical Summary
The Matek VRX-1G3-V2 is a compact and efficient 1.2 GHz / 1.3 GHz analog video receiver ideal for long-range FPV and UAV systems. With 9 selectable channels, dual power input modes, and excellent sensitivity (-95 dBm), it ensures stable video reception even in challenging environments. When paired with the Matek VTX-1G3 series transmitters, it delivers a reliable and complete analog video link for professional and hobby applications.
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