
PMP Synchronization Solutions User Guide
CMM Planning
PMP-0297 007v001 (January, 2017)
3-21
Table 7 RJ-45 pinouts for straight-through Ethernet cable - 56 VDC
Pin 1
→
white / orange
←
Pin 1
Pin 2
→
orange
←
Pin 2
Pin 3
→
white / green
←
Pin 3
Pin 4
→
blue
←
Pin 4
Pin 5
→
white / blue
←
Pin 5
Pin 6
→
green
←
Pin 6
Pin 7
→
white / brown
←
Pin 7
Pin 8
→
brown
←
Pin 8
Pins 5 and 8 carry power to the modules.
Figure 31 Location of pin 1
(Lock tab underneath)
←
Pin 1
GPS Antenna Coaxial Cable
The operator provides the GPS antenna coaxial cable between the CMM4 and the GPS antenna. It
must be engineered to length and is not included with the CMM4. In most cases, the cable length
from the CMM4 to the GPS antenna must be under 30 m (~100 ft).
Antenna cables can be ordered from Best-Tronics, Inc., http://best-tronics.com/. Antenna cables
can be ordered in lengths up to 100 ft (30.4 m), as listed in
Table 8 Recommended antenna cable
Best-
Tronics
Part #
Description
BT-0564
N to N GPS antenna cable
Alternatively, equivalent cables may be procured by the operator, fabricated by the operator in a
depot, or fabricated at site using
•
Up to 100 feet (30.4 meters) of LMR200 coaxial cable
•
2 Times Microwave N-male connectors (Times Microwave P/N TC-200-NM) or equivalent
connectors
Bulk unterminated Ethernet cable can be
ordered from Best-Tronics as bulk cable:
•
CA-0287S: (shielded, plenum rated)
•
CA-0367S: (lower cost, shielded,
non-plenum-rated)