User Manual

BTS Overview
68P09255A57-2
Aug 2002
SC4812ET Optimization/ATP Manual Software Release R16.1.x.x
PRELIMINARY
1-20
Figure 1-6: SC 4812ET I/O Plate Diagram
FW00171
RF Expansion Ports
Punch
Block
Power Input
27V Ret
Antenna’s
1A 2A 3A 1B 2B 3B
4A 5A 6A 4B 5B 6B
1A 2A 3A 1B 2B 3B
4A 5A 6A 4B 5B 6B
1
2
Remote
ASU
GND
Lugs
50 Pair
(Alarms/Spans)
Punchblock
20 Pair
(RGPS)
RGD
Board
RGD/RGPS
Power Input
+27V
Micro-
wave
RF
GPS
A
B
IN OUT
LAN
19 MHz
2 Sec
Spans
Alams
Modem
1