- Out-of-Stock

All Archer receivers are hyper-matched with the access protocol. Not only do they feature wireless firmware upgrades, increased range and telemetry performance, but the R4 now supports more features such as configurable telemetry power, S.Port/F.Port switching and FLR output. Other valuable features are being developed to unlock the true potential of the access protocol.
Access protocol with direct (OTA)
Small and lightweight
Supports signal redundancy (SBUS In)
Full control range with telemetry
S.Port / F.Port
Battery/external device voltage detection
Dimension: 30*17*6.2mm(L * W * H)
Weight: 3.8g
16/24 Configurable SBUS Channels
4 channels PWM high precision
Operating voltage range: 3.5 -10V
Operating current: <60mA @ 5V
Control range: full range * with telemetry
(* Full range: >2km, range may vary depending on local conditions.)
Voltage measurement range via AIN2 (external device): 0-3.3V
Compatibility: all FrSky access transmitters