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Unit Components Section 2-2
2-2-8 CPM2C-CIF11 RS-422/RS-232C Adapter Unit
Note Do not use the CPM2C-CIF11 with any PC other than the CPM2C.
1,2,3... 1. RS422/485 Port
Used to connect to host computers, or standard external devices.
Note The maximum line length is 500 m.
2. RS-232C Port
Used to connect to the RS-232C interface of a personal computer or Pro-
grammable Terminal (operator interface).
Front View
Right Side
1. RS-422/485 port
3. Terminating resistance switch
2. RS-232C port
5. Connector
4. RS-485 interface switc
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