Corona C4SF 2.4GHz 4CH S-FHSS/FHSS SBUS Compatible Receiver for Futaba 3PV 4PLS 4PV 7PX 4PX Radio Transmitter Precise details: Specifications: Brand: Corona Model: C4SF Operating Current: 60mA max and 45mA under linked Operating Voltage: 3.6 ~8.5V Sensitivity: about -95dBm for C4SF-HV Operation temperature: -10~70 degC Weight: 6.2g for C4SF-HV Latency: 13.6mS ~20.4mS Compatibility: CORONA 2.4GHz S-FHSS/FHSS Compatible Receiver is designed to use for FUTABA S-FHSS/FHSS 2.4GHz transmitters, such as air system T4YF, T6J, T6K, T8J, T10J, T14SG, T18MZ, T18SZ or surface system 3PL, T3PRKA, 4PLS, T4PX, T4GRS under S-FHSS/FHSS protocol mode. Feature: * 4ch servo channels in C4SF-HV under normal status. * S.BUS output support expanding servo channels on the 4th channel of C4SF-HV under special status. * It has water splash proof function. Bind procedure: 1. Turn on the S-FHSS/FHS Stransmitter, leave it 0.5M~1M away the receiver. 2. Connect the battery to the receiver while pressing receiver F/S button. 3. Red LED light on and Green LED off when searching signals, and turn to Green LED light on and Red LED off indicate bind is succeeded. Fail-safe Setting: C4SF-HV set failsafe on the S-FHSS/FHSS transmitter just like the operation for FUTABA receivers, if the feature exist. We highly recommend you set failsafe feature while driving your models. An example of a useful Failsafe setting would be to shut down the model's throttle, so that it does not fly or drive away uncontrolled. Package included: 1x CORONA C4SF Receiver