The RS-232C connector is supplied with the following units:
- CJ1/CJ2 CPU/SCU unit
- CQM1 CPU unit
- CS1 CPU/SCU unit
- CP1W-CIF01
The RS-232C connector is not supplied with the following units:
- CPM1A
- CPM2A
- CP1H
- CP1L
- CP1E
The RS-232C connector is shown in the picture below.