| Brand | HAPPYMODEL |
|---|---|
| Model Name | OVX303 |
| Special Feature | OpenVTX firmware, SmartAudio and Tramp protocol support, Automatic protocol detection, Multiple power output options, Nano size, Stable power output, Versatile mounting options |
| Age Range (Description) | Baby |
| Color | Black |
| Connectivity Technology | SmartAudio and Tramp protocols |
| Included Components | remote_control, control_stick |
| Skill Level | Intermediate |
| Control Type | Remote Control |
| Material | Plastic |
| Wireless Communication Technology | 5.8 GHz, SmartAudio, Tramp |
| Are Batteries Included | No |
| Supported Image Format | RAW, JPEG, DNG |
| Remote Control Included? | No |
| Rechargeable Battery Included | No |
| Manufacturer | HAPPYMODEL |
| Item Weight | 0.48 ounces |
| Package Dimensions | 4 x 2.4 x 0.6 inches |
| Country of Origin | China |
| Item model number | Z44546-E2 |
| Manufacturer Part Number | Z44546-E2 |
| Special Features | OpenVTX firmware, SmartAudio and Tramp protocol support, Automatic protocol detection, Multiple power output options, Nano size, Stable power output, Versatile mounting options |
| Lift Type | Manual |
HAPPYMODEL OVX303 5-8G 40CH 300/5V Current VTX OpenVTX for Indoor Drone
5 | 1 ratings
Price: 39.27
Last update: 04-19-2025
About this item
OpenVTx aims to provide firmware with both the SmartAudio and Tramp protocols. Either protocol can be used on the flight controller and on VTx power up the protocol used is automatically detected by OpenVTx.
Currently SA is fully implemented and test against Rev. 09. To date IMRC has not released a protocol standard and implementation is based on information found within Betaflight.
OpenVTX firmware preload, Smartaudio ready, Nano size and stable power output.
Transmitting Power: 0/RCE/25/100/300; Power supply: DC 5V ; Current (5v): <650ma (300) .
Center distance of OVX303 Mounting Holes: 16mmx16mm, 20mmx20mm, 25.5mmx25.5mm.
Currently SA is fully implemented and test against Rev. 09. To date IMRC has not released a protocol standard and implementation is based on information found within Betaflight.
OpenVTX firmware preload, Smartaudio ready, Nano size and stable power output.
Transmitting Power: 0/RCE/25/100/300; Power supply: DC 5V ; Current (5v): <650ma (300) .
Center distance of OVX303 Mounting Holes: 16mmx16mm, 20mmx20mm, 25.5mmx25.5mm.