Cisco Systems OL-20932-02 Network Router User Manual


 
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Cisco Physical Access Gateway User Guide
OL-20932-02
Chapter 3 Connecting a Cisco Reader Module
Installing the Cisco Reader Module
Figure 3-10 Input Connections: Cisco Physical Access Gateway and Reader Module
Step 6
Connect output devices to the module:
a. Insert three-pin connector plugs into the output ports (Figure 3-11).
b. Connect the wires from the output devices.
Common (C) is always used, and either NC or NO is used to complete the connection.
1 Positive Input Connections
Positive connection to an Input device.
2 Ground Input Connections
Ground connection to an Input device.
3 TM
Tamper input: an unsupervised input that raises a “tamper” alarm when the circuit is open. Can
be configured as a general input device using the Cisco Physical Access Manager. The
corresponding LED is red when circuit is open (when no input is connected).
4 PF
Power fail input: an unsupervised input that raises a “power fail” alarm when the circuit is open.
Can be configured as an additional unsupervised port. The corresponding LED is red when
circuit is open (when no input is connected).
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