This is the Futaba R304SBE 2.4GHz T-FHSS S.BUS2 4-channel Telemetry Receiver.
FEATURES: Only for use with electric powered RC vehicles, do not use with
glow or gasoline powered vehicles
Telemetry data can be displayed and checked at the transmitter
by connecting the telemetry sensor to the S.BUS 2 port of this
Normal and high-speed mode, normal accepts any type of servos* or the
peripheral, high speed mode accepts digital servos, including BLS
series and most peripheral equipment such as brushless ESC's
One year limited warranty through Hobby Services beginning at date
INCLUDES: Futaba R304SBE 2.4GHz T-FHSS S.BUS2 4-ch Telemetry Receiver with Instructions
Not compatible with the Futaba S-FHSS, FHSS, FASSTest or FASST
*For best results do not used analog servos with this receiver.