iPECS-MG Hardware Description and Installation Manual Issue 1.1
DECT INSTALLATION August, 2010
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5.2.4 LAN Port Wiring
The LAN connector accesses the System Ethernet port (10/100 Base-T) for Web access to the
System database and maintenance functions as well as the basic 4 channel VoIP circuit, if installed.
The LAN connector pin-outs are shown in the chart below and should be wired to an appropriate
Ethernet switch port. Note that by reversing the TX and RX pins, the LAN connector can be directly
connected to a PC for Admin and maintenance purposes.
LAN Port Connector
CONNECTOR PIN SIGNAL FUNCTION
4,5,7,8 Not used
1 TX+ Transmit Data
2 TX- Transmit Data
3 RX- Receive Data
RJ45
6 RX+ Receive Data
5.2.5 Connecting Miscellaneous Devices
The MPB provides connections for an external music source, an external page port, a relay contact,
and an alarm detection input monitor.
Figure 5.2.5-1 Miscellaneous Connections
5.2.5.1 Alarm/Relay Wiring
The RJ-11 Alm/Rly connector provides access to the Remote Contact Monitoring circuitry and an
External Control Contact. The Contact Monitoring circuitry can be used to monitor an external alarm
or doorbell contact. The External Control Contact activates as a Loud Bell, a Door Open control, or
control for External paging equipment when External Paging is access.
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