![iPECS eMG800 Hardware Description & Installation Manual Download Page 38](http://html1.mh-extra.com/html/ipecs/emg800/emg800_hardware-description-and-installation-manual_2088622038.webp)
iPECS eMG800
Hardware Description and Installation Manual
Issue 1.8
30
4.2.3
MPB Installation
Before installing the MPB, mount the optional MODU as described above. The MPB must be installed in the
MPB slot, the upper left slot of the BKSU.
1)
Assure Power is OFF.
2)
Slide the MPB in the guide rails of the first slot (upper left) of the Basic KSU.
3)
Tighten thumbscrews to hold the board firmly in place.
4.2.4
LAN Port Wiring
The LAN connector accesses the System Ethernet port (10/100/1000 Base-T) for Web access to the System
database and maintenance functions as well as the basic VoIP channel, 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.
Table 4.2.4-1 LAN Port Connector
CONNECTOR
PIN
SIGNAL
FUNCTION
RJ45
4,5,7,8
Not used
1
TX+
Transmit Data
2
TX-
Transmit Data
3
RX-
Receive Data
6
RX+
Receive Data
4.2.5
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 4.2.5-1 Miscellaneous Connections