STAR C3 Best Quality RS232 to RS485 cable wiring diagram


RS232 cable pinout:
rs232-cable-pinout

check com to 485
1-
2-N M
3-N
4-H
5-LPST
6-K
7-F
8-G
9-J

RS485 cable pinout:
electrically isolated RS485 communication interface to the PC serial port
rs485-pin-out
Best quality RS232 to RS485 cable with golden box:
best-rs232-to-rs485-cable-pcb-1
best-rs232-to-rs485-cable-pcb-2