User's Guide Part 2

User Guide: PTP 600 Series Installing the GPS receiver for PTP-SYNC
phn-0896_009v003
Feb 2010
UNDER DEVELOPMENT
5-29
Cable grounding kit
If the GPS receiver is mounted on a metal tower or mast, one or more cable grounding
kits (Figure 5-3) are r
equired to ground bond the drop cable at the correct grounding
points (Figure 2-21).
Trimble GPS connector pin definition
Table 5-1 shows how the Trimble connector pins (at the GPS end of the drop cable)
map to the RJ45 connector pins (at the LPU end). Figure 5-11 sho
ws the positions of
the pins in each type of connector.
Table 5-1 Trimble connector to RJ45 pin mappings
RJ45 wire colour Trimble
12-pin conn
Function
Conventional Superior Essex
PTP-SYNC (J10)
RJ45 pin
1
DC Pwr
(12V)
Orange/White Light Orange 1
2 RxB- Brown Brown 8
3 RxB+ Brown/White Light Brown 7
4 TxB- Blue Blue 4
5 TxB+ Blue/White Light Blue 5
6 RxA- N.C N.C ---
7 RxA+ N.C N.C ---
8 TxA- N.C N.C ---
9 DC Ground Orange Orange 2
10 TxA+ N.C N.C ---
11 Tx1PPS+ Green/White Light Green 3
12 Tx1PPS- Green Green 6