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Page: 30 Model MRC88
© 2003 Xantech Corporation
K
EYPAD CONNECTIONS AND JUMPER SETTINGS
Single Keypad CAT5 Connections
1. Refer to Figure 10 for proper termination at the zone-end of the CAT5 cable.
2. Set Keypad Address jumper configuration on the rear of the keypad – Figure 5-(17) according to Table
1 below.
2. Connect the CAT5 cable from the MRC88 Controller/Amplifier into the RJ45 jack marked “Controller” on
the rear of the MRC88 keypad.
Caution:
Power voltage for the keypad is transmitted along this cable! Incorrect wiring on this cable can
destroy the MRC Keypad! Be sure to test cable for proper connections before making connections.
Multiple Keypad Connections
1. For a second keypad in the same zone, terminate the CAT5 cable in the same way as shown in Figure
10.
2. Connect the CAT5 coming from the MRC88 Controller to the “CONTROLLER” jack on the Primary
Keypad. Plug a CAT5 cable into the “EXPANSION” jack on the Primary Keypad and connect it to the
“CONTROLLER” jack on the Secondary Keypad. Repeat for all keypads in zone (up to a total of 4
Keypads) Set the Address jumpers on the rear of the keypad – Figure 5-(17) according to Table 1
below.