User Manual

ROBOT.HEADtoTOE
ProductUser’sManual–MDDS60
8.1RCINPUTMODE
In RC input mode, the speed and direction of the motor is controlled by the signal from the
standard hobby radio control transmitter and receiver, or a microcontroller generating the
similarsignal.
NOTE:TheRCtransmittermustbeONbeforepoweruptheSmartDriveDuo60.
RC Input mode is selected by setting the SW1 & SW2 to 0 (Down). SW3 SW6 can be
configureddependingontherequirementoftheuser.
InputMode
SW1:SW2
00
RCInputMode
Single/MixMode
SW3:SW4
00
01
10
11
Mixed The motor speed is controlled by channel RC1 and direction is   
controlled by channel RC2. Recommended this mode if controlled
usingRCtransmitter/receiver.
Independent Right Only motor Right will active, motor Left will
inactive.MotorRightiscontrolledbychannelRC2.
Independent Left Only motor Left will active, motor Right will
inactive.MotorRightiscontrolledbychannelRC1.
Independent Both Both motor is active and can be controlled
individually through channel RC1 and RC2. Recommended this mode if
controlledusingMicrocontroller.
ExponentialMode
SW5
0
1
Off The speed is linear with the input signal. This is for low to
mediumspeedmotor.
On –The response to input is exponential and thus soften the control
around the center zero speed point. This is suitable for high speed and
verysensitivemotor.
MCUMode
SW6
0
1
Off The center point will be calibrated upon power up. Timeout
occurs after lost of signal for 100ms and the motor will be stopped for
safetypurpose.
On The center point is fixed at 1.5ms and the timeout feature is
disabled. Motor will continue to run with previous speed if new signal
is not detected. This is useful when a microcontroller is used to control
the motor. The microcontroller does not need to send the pulse
continuously to the SmartDriveDuo60. Instead, it only needs to send a  
single pulse when the speed or direction of the motor needs to be
changed.
0–OFF 1–ON X–Don’tCare
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