Product Details
The Happymodel ES900RX is an ExpressLRS receiver for long-range RC and FPV projects. It uses an ESP8285 MCU and connects to your flight controller over CRSF.
Compatibility: Your transmitter and receiver must use the same frequency band and compatible ExpressLRS firmware major versions. Check both before binding; a firmware update may be needed.
Features
- Compatible with OpenTX remote controllers
- ESP8285-based receiver with CRSF output to the flight controller.
- ExpressLRS open-source software.
- Ultra Long Range
- Low Latency
Specifications
- RF Frequency: 868MHz (EU)
- Weight: 0.60 gram (excluding antenna)
- Telemetry output Power: <17dBm
- Operation current: ~100Ma
- Antenna connector: IPEX1
- Rx To FC protocol: CRSF
- Dimension: 12x12x3mm
- VCC input: 5v
Binding procedure:
- Supply power to the ES900RX, wait until the red LED on the ES900RX is off, immediately turn off the power, and then repeat again the above steps. When the ES900RX is powered on for the third time, the red LED light will start to double flash quickly, which means that the ES900RX enters the binding mode.
- Insert the ES900TX module to the Radio transmitter, and choose External RF mode to CRSF protocol, then you can find the ELRS menu from the Radio systems.
- Enter into ELRS, and press [Bind], the Red LED on the ES900RX module will turn off and then begin blinking slowly and finally become solid when the module binds successfully.
Includes
- 1x ES900RX Receiver (868Mhz version)
- 1x Adapter wire
- 1x RX antenna