Key facts
- Brand
- FrSky
- Model
- R9 MM-OTA
- Category
- Other Electronics
- Industry
- Electronics
- Documents
- 2
- Languages
- ZH · EN
- Last added
- 2023-10-15
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FrSky R9 MM-OTA Receiver Instruction Manual
The FrSky R9 MM-OTA receiver implements the ACCESS protocol and supports wireless firmware updates over the air (OTA). It features a compact design and supports inverted S.Port for connecting various user input/output devices without limitations on numbers or sequences. The device operates at 915MHz (Non-LBT) or 868MHz (LBT) with a range of up to 10km or above. This manual is written in Chinese.
Read onlineFrSky R9 MM-OTA specifications
| Dimension | 16*10*2.8mm (L × W ×H) |
|---|---|
| Weight | 0.7g (without antenna) |
| Numbers of channel | 4/16CH |
| 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) |
All FrSky R9 MM-OTA documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
How do I bind the receiver automatically?
Put the transmitter into [Reg] status, connect the battery to the receiver while holding the F/S button, then select [Bind] on the transmitter.
What are the available failsafe modes?
The three available failsafe modes are No Pulse, Hold, and Custom.
What is the operating voltage range for the R9 MM-OTA receiver?
The receiver operates within a DC voltage range of 3.5V to 10V.
How do I bind the receiver to the transmitter?
Put the transmitter into [Reg] status, connect the battery while holding the F/S button on the receiver, then select [ENTER] on the transmitter.