10
1-to-n Communications The following diagram shows how to connect up to 32 CPM1 PCs to an IBM
PC/AT or compatible computer.
IBM PC/AT or compatible
RS-232C Cable
RS-422 Cable
3G2A9-AL004-E
Link Adapter
CPM1 CPU UnitsRS-422 Adapters
CPM1 PCs
(32 PCs max.)
The maximum cable length of RS-422 should be 500 m.
Adapters and Cables The following table lists some of the Adapters and Cables used in Host Link com-
munications.
Name Usage Model Number
RS-232C Adapter
Converts to peripheral port-level
CPM1-CIF01
RS-422 Adapter
communications.
CPM1-CIF11
Connecting Cables Used to connect IBM PC/AT or
compatible computers.
(Cable length: 3.3 m)
CQM1-CIF02
Link Adapter Converts between the RS-232C and
RS-422 formats.
3G2A9-AL004-E
System Configuration
Section 1-2
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