Cambium Networks PMP 450i, Руководство пользователя

Страница: 115 / 172

PMP Synchronization Solutions User Guide Installing a CMM4
PMP-0297 007v001 (January, 2017)
3-52
Cabling the UGPS Module
When using the UGPS as a synchronization source for a CMM4, a special sync cable must be
used. This cable may be constructed from an RJ-11 cable using the pin configuration in
Figure 51 .
Connect this cable from one of the UGPS module’s sync ports to the Aux Sync port of the CMM4
unit.
450i Series AP/BHM to UGPS cable
The 450i Series requires a special cable to connect the AP or BHM to a UGPS module. The
AP/BHM to UGPS cable can be constructed from RJ12 to RJ 45 cable using the ping configuration
described in
Table 25 .
Figure 52 AP/BHM to UGPS cable
Table 25 AP/BHM to UGPS cable pinout
Pin
450i AP/BHM
RJ 45
Connector Pin UGPS
RJ 12
Connector Connector
1 NC 1 8 on RJ 45
2 NC 2 NC
3 NC 3 5 on RJ 45
4 4 on RJ 12 4 4 on RJ 45
5 3 on RJ 12 5 NC
6 NC 6 7 on RJ 45
7 6 on RJ 12
8 1 on RJ 12
The AP/BHM will only power up the UGPS if it configured to do so.
``
RJ45 Connector (Bottom) Straight-Through Cable
RJ12 Connector (Top)
6
NC 5
4
3
NC 2
1
8
7
6
5
4
3
2
1