Alpha CFR 5000, Operator'S Manual

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9 1 Introduction
Alpha Technologies
1.3 The Alpha CFR 5000 and CFR 5000RM (Continued)
RS–232 Connector
This DB–9 port provides RS–232 communica-
tion (Section 2.6).
LAN Interface Connector
This DB–9 port provides dry contact status
monitoring and output shutdown capability via
LAN communication (Section 2.7).
External IID
An external IID plugs into this connector for
remote control and monitoring.
External Alarm Connector
This RJ–45 connector allows the connection of
an external alarm panel or an emergency
shutdown switch (Section 2.5).
Phone
This connector is not used in the CFR 5000.