These are CMI modules have Serial Comunication outputs.

CMI-ICOM01
2,834.75 2,834.75 2834.75 ZAR
CMI 4xRS PORTS
CMI-ICD100
3,271.75 3,271.75 3271.75 ZAR
CMI 4xRS PORTS 8DIO
CMI-COM102
598.00 598.00 598.0 ZAR
CMI 2x232/422/485
CMI-COM03
1,069.50 1,069.50 1069.5 ZAR
CMI 2xRS PORTS 5V/12V
CMI-COM02
1,201.75 1,201.75 1201.75 ZAR
CMI 4xRS PORTS
CMI-COM01
931.50 931.50 931.5 ZAR
CMI 2xRS PORTS 5V/12V
CMI-CD100
1,035.00 1,035.00 1035.0 ZAR
CMI 4xRS PORTS 8DIO