FrSky CPPM Instruction Manual

1 Instruction Manual of FrSky CPPM/SBUS Decoder
FrSky Electronic Co., Ltd
Frsky CPPM/SBUS Decoder
Instruction Manual
NOTICE: All instructions, warranties and other collateral documents are subject to change at the sole
discretion of FrSky Electronic Co., Ltd. For further information please visit https://www.FrSky-rc.com.
Thank you for purchase FrSky CPPM/SBUS Decoder. This product can be used as CPPM/SBUS
decoder to convert CPPM/SBUS signal for conventional servo (other than use CPPM/SBUS compatible
servo directly) with CPPM/SBUS system. In order to fully enjoy benefits of this system, please, carefully
read the instruction and set up the devices as described below.

Connect the servo and battery connector in
the correct polarity. Connecting the power +
and – polarities in reverse by mistake may
cause smoke, fire, and damage.

Do not connect any other device (gyro,
battery, etc.) other than servo to the servo
Connection port of decoder. There is the
danger of erroneous operation or damage.
NOTE: DO NOT plug in the power HIGHER than the connected decoder/servo operating voltage.
Otherwise injury or damage may occur.

Do not disassemble or modify the
product. FrSky will not be responsible
for disassembly or modification other
than those specified by us.
FrSky Electronic Co., Ltd will not be
responsible for damage caused by
combination with other than FrSky
Genuine parts.

Specifications

Channel Output Cable Lengths: 210mm
Total length: 350mm
Weight: 14.8g
Operating Voltage: DC 4-10V
Operating temperature range: -10 to
45
WARNING
!
The input voltage should match the
servo's proper operating condition.
There is the danger of erroneous operation
or damage.
Channel Setting
Before installing the CPPM/SBUS decoder to the fuselage, set each channel at each servo connector.
Use FrSky SCC (Servo Channel Changer), FrSky CPPM/SBUS receiver (TFR8SB etc.), Futaba SBC-1,
Futaba SBUS receiver (R6208SB etc.) to set.
It is strongly recommended to use FrSky SCC to do channel setting.

Before channel setting, make sure NO servo is connected. There is the danger of erroneous
operation or damage.


Channel setting by FrSky Servo Channel Changer (Strongly recommended)

a. Connect the Signal port of the decoder to the servo connection port of the FrSky SCC.
b. Connect the battery to the battery connection port of the FrSky SCC.
c. Quickly press the decoder's setting button and select the servo connection port at which
channel is to be set.
Each time the button is pressed, the channel No. of selected servo connection port will be
displayed by FrSky SCC via Current Servo Channel No. (See SCC's instruction).
d. Use SCC rotate switch set the "Set-To" to the channel you want and push rotate to confirm
(See SCC's instruction).
e. Switch to "SET" and push the rotate switch to confirm channel setting (See SCC's
instruction).
f. To set the channel of other servo connection ports, quickly press and release the decoder's
setting button to choose and repeat step d. and e.


Channel setting by Futaba SBC-1

a. Connect the Signal port of the decoder to the servo connection port of the Futaba SBC-
1.
b. Connect the battery to the battery connection port of the Futaba SBC-1.
c. Quickly press the decoder's setting button and select the servo connection port at
which channel is to be set.
d. Set the Futaba SBC-1 channel selector switch to the channel you want to set.
e. Hold down the setting switch (about 1 second).
f. To set the channel of other servo connection ports, quickly press and release the setting
button and repeat steps d. and e.


Channel setting by Futaba SBUS compatible receiver


Channel setting by FrSky TFR8SB
a. Turn on Frsky CPPM/SBUS decoder, quickly press the decoder's setting button and
select the servo connection port at which channel is to be set.