(3) When motor car uses an ordi-
nary common power supply
chassis
Red common 2P
connector
(2) When motor car uses a speci-
al BEC system chassis (com-
mon power supply specifi-
cations)
(Female pins)
Buy the red common 2P
connector from the kit
manufacturer and connect to
the controller.
Pin 1: Minus
Pin 2: Plus
Connect to the red common
2P connector of the control-
ler.
The
mark is displayed on the front of the receiver of BEC
system sets with a receiver with shared power supply regulator.
Receiver crystal
Throttle servo
Steering servo
Receiver FP-R102JE
Switch
OFF
ON
Antenna wire
Red common 2P
connector (male pins)
Connect the servo and switch as
shown in the figure and extend
the transmitter and receiver ante-
nna fully.
(Female pins)
Red common 2P
connector
Wrapped with
rubber bands.
Connection to this connector
(1) When chassis power supply of
engine or motor car is separate
Red common 2P
connector
(Female pins)
Controller
The Futaba BEC system can also use a common power supply with the conventional four penlight batteries system
(separate power supply).
•A common power supply regulator and diode may also be supplied with the speed controller, depend-
ing on the vehicle kit. Since they cause a voltage drop, always remove them.
5
