Robotis Dynamixel DX-113 User Manual

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5
DYNAMIXEL 
DX-Series 
2-3. Dynamixel Wiring 
 
Pin Assignment 
The  connector  pin  assignments  are as  the  following.  The  two  connectors 
on the Dynamixel actuator are internally connected to each other. 
 
 
 Pin 1 : GND 
 
Pin 2 : +12V~18V 
 
Pin 3 : D+ (RS485 Signal) 
 
Pin 4 : D- (RS485 Signal) 
 
 
 
 
 
Wire Link 
Connect the pins to pins that have the same number as shown below. 
 
 
 
 
 
 
 
 
 
 
Main Controller  To operate the Dynamixel actuators, the main controller must support RS485. You can 
design and build your own controller, but the use of the CM-2 Dynamixel controller board is 
recommended. 
 
PC LINK   
A PC can be used to control the Dynamixel actuator via the CM-2 controller. 
 
 
 
 
 
 
 
Main 
Controller 
1 2 
3 4
RS232 
Level 
RS485 
Level 
PC 
Dynamixels 
CM-2
Pin 1
2
3
4
Pin 4
3
4
1