Product overview
ExpressLRS receivers for FPV drones and RC aircraft. Each model uses a 5 V supply, connects to the flight controller over CRSF, and uses a T antenna with an IPEX1 connector. See the specifications for each model’s band, packet rate, telemetry power, dimensions and weight. Specify the model and band when requesting a quote. The image illustrates the series. Appearance and package contents depend on the selected model.
Specifications
- Supply
- 5 V
- Radio protocol / flight controller interface
- ExpressLRS / CRSF (UART)
- Antenna and connector
- T antenna / IPEX1
- Model specification order
- Band · Packet rate · Telemetry power · Dimensions · Weight without antenna
- Nano 915M V2
- 915 MHz (FCC) / 868 MHz (EU) · 25–200 Hz · 50 mW · 17 × 11 mm · 1.6 g
- Nano915M PA500
- 915 MHz (FCC) / 868 MHz (EU) · 25–500 Hz · 500 mW · 23 × 13 mm · 1.8 g
- Nano 915M V3
- 915 MHz (FCC) / 868 MHz (EU) · 25–1000 Hz · 1000 mW · 20 × 11 mm · 1.7 g
- Nano 2.4G
- 2.4 GHz (ISM) · 25–200 Hz · 50 mW · 14 × 11 mm · 1.0 g
- Nano2.4G PA100
- 2.4 GHz (ISM) · 25–1000 Hz · 100 mW · 24 × 11 mm · 1.8 g
- Nano 2.4G PA1000
- 2.4 GHz (ISM) · 25–1000 Hz · 1000 mW · 24 × 11 mm · 1.8 g
- Nano 433M
- 433 MHz · 25–200 Hz · 50 mW · 17 × 11 mm · 1.6 g
- Nano 433M V3
- 433 MHz · 25–200 Hz · 50 mW · 23 × 13 mm · 1.7 g
- Nano 370M
- 370 MHz · 25–200 Hz · 50 mW · 17 × 11 mm · 1.6 g
Compatibility and setup
- Use an ExpressLRS transmitter configured for the same band and check firmware compatibility.
- In Betaflight, enable Serial RX on the connected UART and select CRSF as the receiver protocol.
Micro transmitter module for a JR bay

Nano transmitter module

Receiver front and connectors

Receiver back and solder pads

Packet rates and LED colors (1)

Packet rates and LED colors (2)

Entering bind mode by power cycling

Packet rate settings on the radio

Receiver to flight controller wiring

Betaflight serial port setup example

Betaflight receiver protocol setup example

