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SECTION 2
Connections and Wiring
CIDRW System
User’s Manual
SECTION 2
Installation and Connections/Wiring
■ Host Connection Port
The method for connecting to a CIDRW Controller or host device via the RS-232C port is explained
here.
• Connector
The host device connection port on the Link Unit is a D-SUB, 9-pin connector. The pin arrangement is
shown below.
CIDRW Controller
Link Unit
To ID port
To the RS-232C port
To host device port
Link Unit
To host device port
Host
The connector rim does not have electrical
continuity with the GR (frame ground) termi-
nal in the multi-connection port.
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