User's Manual

4-50 PMP320HDW2v1
Preliminary
JUL
2010
PMP 320 Hardware Installation Ethernet Cables
Ethernet Cables
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The operator provides the Ethernet cables between the CMM4 and the radios it supports. They
must be engineered to length and are not included with the CMM4. The cable length from the
CMM4 to any radio must be under 100 m (328 ft).
Cables are available from Best - Tronics, Inc., http://best - tronics.com/motorola.htm . These cables
can
be ordered in lengths up to 328 ft (100 m) and are listed in the following tables.
Table 4-2 Recommended Ethernet Cables
T ypical Use Best-T ronics Part Number Description
Infrastructure Ethernet
cable
Infrastructure Ethernet
cable for plenums
BT -0781S - XXX RJ-45 to RJ-45 straight,
shielded, UV -resistant
Ethernet cable using outdoor
STP Cat 5e cable, lower cost
than plenum-rated, available
only
in black.
BT -0562S - XXX RJ-45 to RJ-45 straight,
shielded, UV -resistant,
plenum-rated Ethernet cable
using outdoor STP Cat 5e
cable, available in beige,
blue, gre y , or white.
NOTE
Shielded Ethernet cable is strongly recommended for AP and BH installations.
Alternativel y , equivalent cables may be procured by the operator , fabricated by the operator in a
depot, or fabricated at site. The modules have auto MDX/MDIX and so either straight - through
or crossover Ethernet cables may be used. Pinouts for straight - through cables are shown
the following figures.