User Manual

RF Cabinet Interconnect Cables – continued
SC4812ET BTS Optimization/ATP — CDMA LMF
Jan 2002
H-22
RFDS Cabling Details
Figure H-16 shows the components of the RFDS. Table H-2 depicts the
cabling for a 3-Sector Duplexed configuration and Table H-3 depicts the
cabling for a 6-Sector Duplexed configuration. Figure H-17 shows the
connection of the RFDS to the BTS combiners.
Figure H-16: RFDS Cable Connectors
ASU1
REFL/ANT PORTS 1
THROUGH 6
SUBSCRIBER
UNIT ASSEMBLY
AMR BUS/POWER
CONNECTOR (LR485)
FWTIC
FWD/BTS PORTS
1 THROUGH 6
HANDLE
ASU2
P2
P3
MCX
CONNECTOR
TO ASU
SMA CONNECTORS
TO DRDC BTS OR
ANT PORTS
Å
MCX CABLE DETAIL
KNURLED
LOCK
SCREWS
ÇÇ
ÇÇ
CONNECTS to P2 AND
P3 OF ASU1 AND ASU2
FW00217–REF
Cable #
3064794A05
(See Figure H-9)
(See Figure H-17)
(See Figure H-17)
(See Figure H-17)
Table H-2: SC 4812ET Series 3-Sector Duplexed Directional Coupler to RFDS Cabling Table
DRDC Label Directional Coupler Port Cobra RFDS Port
ASU 1 – FWD (six pack MCX)
1A BTS Sector 1 Main BTS ASU1–FWD BTS–1
1B BTS Sector 1 Diversity BTS ASU1–FWD BTS–2
2A BTS Sector 2 Main BTS ASU1–FWD BTS–3
2B BTS Sector 2 Diversity BTS ASU1–FWD BTS–4
3A BTS Sector 3 Main BTS ASU1–FWD BTS–5
3B BTS Sector 3 Diversity BTS ASU1–FWD BTS–6
ASU 1 – REF (six pack MCX)
1A ANT Sector 1 Main ANT ASU1–REF ANT–1
1B ANT Sector 1 Diversity ANT ASU1–REF ANT–2
2A ANT Sector 2 Main ANT ASU1–REF ANT–3
2B ANT Sector 2 Diversity ANT ASU1–REF ANT–4
3A ANT Sector 3 Main ANT ASU1–REF ANT–5
3B ANT Sector 3 Diversity ANT ASU1–REF ANT–6
H