4 Installer’s Manual
2.0 INSTALLATION
2.1 CONNECTING THE KEYPAD
The Digiplex™ LED Keypads are connected to the control
panel's communication network in a star and/or daisy chain
configuration. The 4-wire communication network provides
power and two-way communication between the control panel
and all modules connected to it. Connect the four terminals
labeled red, black, green and yellow of each keypad to the
corresponding terminals on the control panel as shown in Figure
2.1. Refer to the Digiplex Control Panel's Reference &
Installation Manual for the maximum allowable installation
distance from the control panel.
2.2 CONNECTING KEYPAD ZONES
Each keypad has one traditional hardwired input terminal,
allowing you to connect one detector or door contact directly to
the keypad. For example, a door contact located at the entry
point of an establishment can be wired directly to the input
terminal of the entry point keypad instead of wiring the door
contact all the way to the control panel.
Connect the device to the keypad's input terminal as shown in
Figure 2.1.
The keypad zone follows the control panel’s EOL
definition.