iPECS iPECS-MG - Connecting Additional Terminals; External Music Source Wiring; External Paging Port Wiring; Alarm Detection Wiring

iPECS-MG Quick Start Guide
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3.6.3 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 (RJ11 Modular Jack).
Figure 3.6.3 Additional Terminal Connection
3.6.3.1 External Music Source Wiring
The MPB100/MPB300 accommodates one external music port through a PJ1 (RED) audio jack.
3.6.3.2 External Paging Port wiring
The MPB100/MPB300 supports one external paging port through a PJ2 (BLUE) audio jack.
3.6.3.3 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.
3.6.3.4 Relay Contacts
The MPB100/MPB300 provides 1 relay contact used for loud bell or general purpose through pin No. 4-5 of MJ3.