User's Manual

3-36 PMP320HDW2v1
Preliminary
JUL
2010
PMP 320 Hardware Installation L-COM Surge Suppressor installation
Figure 3-3 L-COM surge suppressor
2X Grounding
Lugs and Te r m i n a l s
Lockable
Hinged Cover
2X
RJ45 Jacks
2X Cable
Grommets
Procedure 3-4 L-COM surge suppressor installation
1
Determine whether the L-COM surge suppressor will be installed inside the
CMM4 unit or outside the unit.
2
Remove the front cover of the surge suppressor to access the Ethernet RJ-45
jacks.
3
If the unit is installed:
• inside the CMM4 unit, continue to step 4 .
• outside the CMM4 unit in the communications hut, continue to step 8 .
4
Place the L-COM surge suppression unit inside the CMM4 housing. Be careful
not
to place the surge suppressor in the unit as to crush any cables in the
CMM4 unit or cables going through the cable glands.
5
Connect the Gigabit Ethernet connection from the CMM4 to the L-COM
Ethernet connector.
6
Connect the Ethernet cable from the L-COM surge suppressor and feed the
cable through the cable gland on the CMM4 and connect to the switch in the
communications hut.
7
Connect the Earth Ground on the surge suppressor to the Earth Ground in the
CMM4 cabinet, continue to step 13 .
8
Install the L-COM surge suppressor inside the communications hut using
two screws.
9
Connect the Gigabit Ethernet cable to the Ethernet cable connection in the
L-COM surge suppressor .
10
Connect the Ethernet cable from the surge suppressor to the switch in the
communications hut.
Continued