TFR8SB FrSky 8/16ch S.BUS receiver, RSSI enabled FEATURES 1) SB port is compatible with Futaba S.BUS servos and FrSky SBUS&CPPM compatible servos. No receiver channel limits (except by those on your transmitter) and prevent mismatched servo-channel connections 2) With RSSI output 3) Two selectable failsafe setting options (use native failsafe on radio side or set failsafe on TFR8SB side) 4) Channel setting for Futaba S.BUS servos and FrSky SBUS&CPPM compatible servos on TFR8SB 5) Improved sensitivity and stability 6) Wider and higher operating temperature range, suitable for all kinds of models 7) Firmware upgradeable SPECIFICATION Compatibility Air Systems(7CH Mode/Multi Mode): 6EX, 7C, TM-7, TM-8, T8FG, T10C, TM-10, T10CG, T12Z, T12FG, TM-14, T14MZ, etc. Surface Systems (C1 Mode): 3PK, 4PK, etc. Dimension: 44.5*27.5*17mm Weight: 11.5g Operating Voltage Range: 3.5~10V Number of Channels: 8/16ch Operating Temperature Range: -10°~80°