Overview
This 5.8G 5.5W high-power FPV video transmitter (VTX) supports adjustable output power, 64-channel operation, and TBS SmartAudio for OSD parameter control. It features a CNC integrated upper/lower shell design with a cooling fan for heat dissipation, plus three-function buttons and LED indicators for quick status checking.
Key Features
- High power output up to 5500mW for long-range and ultra-long-distance flights
- Adjustable power: PIT / 25mW / 1000mW / 2000mW / 3000mW / 5500mW
- Direct input of any frequency point within 4.9-5.8G
- CNC integrated shell + cooling fan for strong heat dissipation and stable performance
- Three-function buttons for easier parameter adjustment; 3 sets of LED indicators for power/frequency group/frequency point
- Onboard microphone for real-time audio transmission to the ground
- Supports TBS SmartAudio protocol OSD parameter adjustment
- Wide voltage input: DC 7-36V (2-8S)
- Mounting pattern: 20*20*M2
Specifications
| Product name | 5.8G 5.5W VTX |
| Frequency range | 4.9-5.8G (direct input supported) |
| Standard channels | 64 channels |
| Frequency groups | A / B / E / F / R / O / L / X |
| Protocol | TBS SmarAudio |
| Input voltage | DC 7-36V (2-8S) |
| Output power levels | PIT / 25mW / 1000mW / 2000mW / 3000mW / 5500mW |
| PIT mode | 0dbm |
| 25mW | 13.95dBm |
| 1000mW | 30.00 dBm |
| 2000mW | 33.01 dBm |
| 3000mW | 34.77 dBm |
| 5500mW | 37.40 dBm |
| Video format | PAL / NTSC |
| Antenna interface | SMA |
| Cable interface | GH1.25 6P |
| Mounting | 20*20*M2 |
| Dimensions (L*W*H) | 80.33mmx36.06mmx18.37mm |
| Weight | 68.6g |
For wiring and setup support, contact support@rcdrone.top or visit https://rcdrone.top/.
What’s Included
- 1 x 5.8G 5.5W VTX
- 1 x RG316 SMA to SMA 100mm adapter
- 1 x GH1.25 6Pin 100mm single-ended cable
- 1 x SH1.0 4Pin-GH1.25 6Pin 60mm double-ended cable
Details

Designed for long-range FPV setups, the 5.8G 5.5W VTX combines a CNC shell and active cooling with easy button and LED status control.
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