2 Installation and Wiring
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2.2.3 Plugging in the external control input/output connector
To remotely control the CDS-709 or verify its status, the external control input/output connector is
used. Shown below are the terminal locations on this connector.
Pin No. Purpose
A1 External control input (INPUT1)
A2 External control input (INPUT2)
A3 External control input (INPUT3)
A4 External control input (INPUT4)
A5 External control input (INPUT5)
A6 External control input (INPUT6)
A7 -
A8 External control input (COM1)
B1 External control output (OUTPUT1)
B2 External control output (OUTPUT2)
B3 External control output (OUTPUT3)
B4 External control output (OUTPUT4)
B5 External control output (OUTPUT5)
B6 External control output (OUTPUT6)
B7 -
B8 External control output (COM2)
Described below are the plug-in procedures for connection with external control input/output
connector.
1. Mount the external control input/output connector to the CSD-709 and tighten the two screws (A)
at the ends of the connector.