EP1 ExpressLRS Nano Receiver 2.4GHz
User Manual
Product Features
Power supply: DC 5V
Antenna Type: External high-sensitivity T-shaped antenna
Wireless Protocol: ELRS 2.0 pre-installed
Bus interface: CRSF
Weight: 0.8g
Size: 10*10mm

Traditional Binding
For traditional binding, the binding phrase must be commented out in user_defines on the RX.
- Power off your transmitter
- Plugin and unplug your receiver three times
- Make sure the LED is doing a quick double blink, which indicates the receiver is in bind mode
- Use the [BIND] button on the Lua script, which sends out a binding pulse
- If the receiver has a solid light, it’s bound!
| Status light | Meaning | |
| Receiver disconnected | Slow flash (500us) | Waiting for transmitter |
| WIFI upgrade mode | Fast flash (25us) | WIFI On |
| Bind mode | Double flash | Receiver in bind mode |
| Mode matching failed | Triple flash | Receiver functional, mode selection error |
| Receiver connected | Solid | Receiver functional |
For more information, please visit the ELRS website: https://www.expresslrs.org/2.0/












