Xantech MRAUDIO8X8 User Manual

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MRC88 / MRAUDIO8X8 QUICK START GUIDE 
 
 
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7
KEYPAD CABLE LENGTH 
 
The maximum cable length for MRC88 connection to a single keypad is 500 feet 
(152m) over CAT5 cable. 
 
•  Zone Keypad CAT5 cables should be pulled in home-runs from the keypad 
locations to the MRC88 Controller. 
•  Label each end of the CAT5 with the Zone Number and Room Name to 
assure proper connection and assist in troubleshooting. 
•  CAT5 cable must be properly terminated with RJ45 connectors for MRC88 
Keypad connections. See Sections: Preparation, (Page 10) and Zone 
Connections/ Keypads, (Page 14)
 in this Guide for additional information. 
 
 
 
Figure 4 – MRC88 Keypad CAT5 Cable Length 
 
NOTE: To connect additional MRC88 Keypads, WaterPads and IR Sensors, 
see: MRC88/MRAUDIO8X8 Installation Instructions/Extended Runs and 
Secondary Keypads in Zone, (Page 31)
. For connecting SPLCD Keypads 
see: SmartPad LCD Installation & Programming Manual/MRC Controller 
and Expansion Port Wiring, (Page 17)