User's Manual

Cabinet Cabling
– continued
Apr 2001
V05.03
85
SC
TM
4812ET RF and Power Cabinet Hardware Installation Manual
DRAFT
Figure 5-1: SC 4812ET Intercabinet I/O Detail (Rear View)
RF CABINET
RF Expansion
Exp. Punch
Punch
Block
Block
27V
27V Ret
POWER CABINET
DC
Conduit
Microwave
RF GPS
LAN
2 Sec
Tick
19 MHz
Clock
DC
Conduit
AC (out)
Conduit
(to Pilot Beacon)
AC (in)
Conduit
Punch
Block
AC Load
Center
27V Ret
27V
Ground Cable Lugs
(on side wall)
Ground
Cable Lugs
(Inside
Panel)
1–3 Sector Antennas
4–6 Sector Antennas
Span/Alarm
Expansion 1
Expansion 2
RF GPS
Pilot
Beacon
RGPS
Figure 5-2: SC4812ET Conduit I/O Panel Detail
Power Cabinet Conduit I/O PlatesRF Cabinet Conduit I/O Plates
2” Conduit
Hole
(Main AC)
1” Conduit Knockout
(Pilot Beacon AC)
3” Conduit
Hole (DC)
3” Conduit
Hole (DC)
PG11 Conduit
Knockout
(RGPS Fitting)
1” Conduit
Knockouts (x6)
(Expansion, I/O,
Alarms, Other)
5