Firmware Name: BETAFPV2400nano RX
Type: ISM
Antenna Interface: IPEX1
Maximum Receiving Refresh Rate: 500HZ
Minimum Receiving Refresh Rate: 25HZ
Operating Voltage: 4-5.5V
Weight: 0.65g
Size: 20mm*11mm*3mm Operating Protocol: CRSF (Betaflight)
Frequency pairing steps:
1. Please check the firmware version number of the ELRS HF head or internal ELRS HF head module that is divided only as 1.xx or 2.xx, please ensure that the HF head and the receiver are of the same version (for example, firmware version Show More