User's Manual

Span Lines - Interface and Isolation68P09255A69-3
Aug 2002
1X SC4812ET Lite BTS Optimization/ATP Software Release 2.16.1.x
PRELIMINARY
3-19
Figure 3-5: 20-pair Punchblock with RGD Module Punchdowns
Rear of RGPS Expansion
Primary Frame
(Power Entry Compartment
Door Open)
20-pair Punchblock with RGD Module
(Rotated 30 Left)
ETL0032-1
RGD
(All interconnect
cabling not shown for
clarity.)
1T
1R
2T
2R
2T
1R
2R
1T
LEGEND
1T = PAIR 1 - TIP
1R = PAIR 1 -RING
” ”
” ”
” ”
Table 3-9: 20-Pair Punch Block RGPS EXP(ansion) 1 Punchdown Location
for
RGPS Expansion Output to Secondary Frame
(Input from RGPS Receiver Through Primary Frame 50-pair Punchblock)
Site Component Signal Name Punchdown Color
GPS_POWER_A+ 1T Yellow
GPS_POWER_A- 1R Yellow/Bk
GPS_POWER_B+ 2T Blue
GPS_POWER_B- 2R Blue/Bk
GPS_RX+ 3T Green
GPS_RX- 3R Green/Bk
RGPS
GPS_TX+ 4T White
RGPS
GPS_TX- 4R White/Bk
Signal Ground 5T Red
Master Frame 5R Red/Bk
GPS_1pps+ 6T Brown
GPS_1pps- 6R Brown/Bk
Chassis Ground 19T Cable Drain
3