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81
Installation
To install the Dual Reader Interface Module, perform the installation procedures described in the following
sections, in the order in which they are presented.
1.
Wire the supervised alarm inputs.
2.
Wire the upstream host communication.
3.
Wire the relay outputs.
4.
Wire the downstream TTL interface for the keypads and/or card readers.
5.
Wire the Power Fault and Cabinet Tamper Monitors.
6.
Wire the power input.
81.1
Wiring
81.1.1
Supervised Alarm Inputs
The Dual Reader Interface Module contains eight (8) supervised inputs that can be used for door position
monitoring, REX exit push button monitoring, and alarm control.
These inputs are connected using the IN1, IN2, IN3, IN4, IN5, IN6, IN7, and IN8 inputs. The standard
wiring configuration is as follows:
Hardware Installation Guide
409
revision 7 —
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