Futaba R7108SB 2,4 gHz FASSTest / FASST receiver

Futaba 2.4 GHz R7108SB: intended for model aircraft, this multi-mode receiver is compatible with Futaba transmitters using FASST and / or FASSTest modes.
It has 8 conventional PWM ports (ch1-ch8). Additional servos (up to 18) must be connected to the S-Bus port.
Futaba telemetry sensors can be connected to the S-Bus2 port.
It also has an "Extra Voltage" port, a particularly interesting telemetry function for an electric rc helicopter pilot since it allows to know the voltage of the power battery pack in real time, using the auxiliary AC voltage sensor. CA-RVIN 700 (sold separately).

Specifications:

Compatibility:
- FASSTest 2,4 GHz system (18 ch/12 ch mode)
- FASST 2,4 GHz system (Multi-ch/7 ch mode)
- S-Bus / S-Bus2
- 8 channels for conventionnal system receiver (PWM)
Dual Antenna Diversity
Size: 24.9 mm x 47.3 mm x 14.3 mm / 0.98 in x 1.86 in x 0.56 in
Weight: 12.0 g / 0.42 oz
Power requirement: 3.7 V to 7.4 V (Voltage Range: 3.5 V to 8.4 V)
Battery F/S voltage: FASSTest — It sets up with a transmitter. / FASST — 3.8 V
Extra Voltage Port: 0 to 70 Volts DC