Instruction manual for FrSky R9 MM-OTA receiver, introduces the functions and features of the receiver and how to use it.
This manual provides instructions for the FrSky R9 MM-OTA receiver, which implements the ACCESS protocol and supports wireless firmware updates over the air (OTA). Key features include a compact design, inverted S.Port support, and compatibility with FrSky RIM Lite and ROM Lite Pro transmitters.
| Dimension | 16*10*2.8mm (L WxH) |
|---|---|
| Weight | 0.7g (without antenna) |
| Operating Voltage Range | DC 3.5V~10V |
| Operating Current | 100mA@5v |
| Operating Range | Up to 10km or above |
| Operating Frequency | 915MHz(Non-LBT) / 868MHz(LBT) |
The receiver operates within a DC voltage range of 3.5V to 10V.
Put the transmitter into [Reg] status, connect the battery while holding the F/S button on the receiver, then select [ENTER] on the transmitter.
Go to the SD CARD menu on the transmitter, select the FW file, press enter, select [Flash receiver OTA], power on the receiver, and select the RX.
The three available failsafe modes are No Pulse, Hold, and Custom.