2-32   
2-2-3 CN3/CN4/CN5/CN6/CN8 Communication Signal Terminal 
Description 
CN3 Terminal Configuration Diagram: 
 
Pin  Name 
1 VBUS 
2 D- 
3 D+ 
4 ID 
5 GND 
 
 
CN4 Terminal Configuration Diagram:   
 
Pin  Name  Function 
1 -------  ---------------- 
2 -------  ---------------- 
3  GND  Signal grounding terminal 
4 -------  ---------------- 
5  D+  Serial data transmission + 
6 -------  ---------------- 
7  D-  Serial data transmission - 
8 -------  ---------------- 
Note: Please do not connect to any wiring to unused terminals.