User's Manual

Table Of Contents
MBSC0800-040-RU
MBSC0800-040-RU July 02, 2014
Page 29
5. Connect optical fiber to the Remote Node CM-BTS fiber port.
4.3.2.4 DC Power Connection
The DC power interface of the Host Unit is provided by a 2-wire termination located on the HU rear panel. The DC
termination provides a connection point for the power cord which is provided separately with the HU. Use the
following procedure to install the DC power:
1. Locate the 48 VDC power cord which is provided separately with the HU.
2. Place both HU PS module power ON/OFF switches in the OFF position.
3. Connect one end of the power cord to the DC termination on the HU.
4. Connect the other end of the power cord to the 48VDC source.
5. Dress and secure cable per standard industry practice.
Figure 2448VDC Host Power Connection
4.3.2.5 Local OMC Computer Connection
The primary communication interface between the mBSC system OMC and a local computer is provided by
a single RJ45 jack on the front panel of Host Unit (note: the USB port of the RCU card can also be used to
access the local OMC port). All the connected Remote Nodes can be monitored at the Host Unit side
through the fiber connection. The communication connector supports an IP interface. A CAT5 cable is used
for connecting the local computer to the mBSC Host Unit OMC interface.
To connect the OMC computer with the Host Unit:
1. Obtain the required length of CAT5 twisted pair cable with RJ45 connectors.
2. Route the cable between the OMC computer (or local switch/router) and Host Unit.
3. Connect the cable to the RJ45jack on the front panel of Host Unit RCU.
4. Connect the other end of the cable to the RJ45 jack on the OMC computer or local switch/router.