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Terminal and Door Phone Models
5-10
Chapter 5: Terminal Connection and Wiring Method
MBX IP Hardware & Installation Guide
Connecting Additional Terminals
The MPB100/MPB300 provides connections for one external music source, one external page
port, one relay contact, and an alarm detection input monitor through the PJ1 (RED, External
MOH) and PJ2 (BLUE, External Page) audio jack and a MJ3 (RJ21 Modular Jack).
External Music Source Wiring
The MPB100/MPB300 supports 1 external music port through a PJ1 (RED) audio jack.
External Paging Port wiring
The MPB100/MPB300 supports 1 external paging port through a PJ2 (BLUE) audio jack.
Alarm Detection Wiring
The MPB provides an external alarm detection input, which can be used to transmit
notification to extensions when the external switch is closed or opened (programmable
through Admin Programming). This alarm detection input is provided through Pin No. 2-3
of MJ3.
Relay Contacts
The MPB100/MPB300 provides 1 relay contact that is used for loud bell or general
purpose through pin No. 4-5 of MJ3.
Release 1.0
November 2010
Summary of Contents for MXB IP
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