10
PE
Shielded wire
When QC400 robot drive system servo debugging, via COM1 terminal and PC
connection, connection Schematic diagram as below:
1Pin(Receive)
6Pin(Send)
5Pin(0V)
3Pin(Send)
COM1
COM of PC
2Pin(Receive)
5Pin(Ground)
Figure 6-2 COM1 port with PCCOM port connection diagram