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Cabling Diagrams for Point-to-Point Configurations

The following diagrams illustrate point-to-point configurations using the RS-232/RS-422 Converter (IC690ACC900) or the RS-422/RS-232 Isolated Repeater/Converter (IC655CCM590):


Diagram	Converter	Connected to:	Cables
A	IC690ACC900	Series 90 RS-485 CPU port	A or B, C
B	IC690ACC900	Series 90 RS-485 CPU port	A or B, D
C	IC690ACC900	Series 90 RS-485 CPU port	A or B, E
D	IC690ACC900	Series 90 RS-485 CPU port	A or B, F
E	IC690ACC900	Series 90 RS-485 CMM port	A or B, G
F	IC655CCM590	Series 90 RS-485 CPU port	A or B, H
G	IC655CCM590	Series 90 RS-485 CPU port	A or B, I
H	IC655CCM590	Series 90 RS-485 CMM port	A or B, J