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PC400 Terminal Installation & User’s Guide - 21
A PPENDIX B
PC400 Terminal Block Diagram
Modem/
10BaseT
Connection
RS232 / RS485
Connection
Power Connector
Common
Normally Open
Normally Closed
Bell Relay
Screw
Terminals
(
-
)
(+)
RS485
Screw Terminals
Bell Relay Fuse
(1amp slow blow)