HAPPYMODEL ExpressLRS FPV Long Range Module ELRS ES900TX ES900RX 915MHz/868MHz Compatible for Radiomaster TX16S and Jumper T12 T16 T18 FPV Micro Mini Long Range Drones (868MHZ ES900TX)

Package include:
New version ES900TX and ES900RX kit
ES900 TX module x1(optional)
ES900 RX module x1(optional)
TX antenna x1(optional)
RX antenna x2(optional)
Molding JR Bay mounted case for TX module x1
Heat sink x1
Adapter wire x1
2006 Fan x1

ES900TX:
ES900 TX module x1(optional)
TX antenna x1(optional)
Molding JR Bay mounted case for TX module x1
Heat sink x1
Adapter wire x1
2006 Fan x1

ES900RX:
ES900 RX module x1(optional)
RX antenna x2(optional)

Specifications:
ES900TX:
MCU:ESP32+ESP8285
Dimension: 55mm*39mm*11mm
Antenna connector: SMA
VCC input: 5~13v, Recommend 5v~9v
RF Frequency optional: 915mhz or 868mhz(EU)
Maximum Output Power: <33dBm(For >27dBm operation, we recommend add a fan for force cooling)

ES900RX:
MCU:ESP8285
VCC input: 5v
Operation current: ~100Ma
Rx To FC protocol: CRSF
RF Frequency optional: 915mhz or 868mhz(EU)
Dimension: 12mm*12mm*3mm
Antenna connector: IPEX1
Telemetry output Power: <17dBm

Bind procedure:
1.Supply power to the ES900RX, wait until the red LED on the ES900RX are 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
2.Insert the ES900TX or ES915TX module to Radio transmitter, and choose External RF mode to CRSF protocol, then you can find ELRS menu from the Radio systems, Enter into ELRS and press [Bind], the Red LED on the ES900RX module will turning off then start blinking slowly and finally getting to be solid , this means bind successfully.