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Installation of CCU/IO-485:
If connecting to CCU/422-IO, CCU/232-IO or CCU/FIBRE-IO -
• If connecting the CCU/IO-485 to a CCU/232-IO, CCU/422-IO or CCU/FIBRE-IO then place
jumpers on JP30 as shown below and connect the RS232 port ( CHN_A ) of the CCU/IO-485 to
port C of the CCU/232-IO, CCU/422-IO or CCU/FIBRE-IO using the following connection
diagram.
CCU/IO-485 RS232 9PIN
• This configuration only allows one CCU/IO-485 to be connected to the network for each CCU/232-
IO, CCU/422-IO or CCU/FIBRE-IO.
3 of 9
(DTE)
2
3
5
JP30
REF: CCU/IO-485.DOC REV: C June 20, 2000
CCU/232-IO, CCU/422-IO or
CCU/FIBRE-IO Channel C
9PIN (DCE)
3
2
5
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