User's Manual

Internal Assembly Location and Identification – continued
08/01/2001
1-23
1X SCt4812ET Lite BTS Optimization/ATP
PRELIMINARY
Figure 1-6: RF Interface Panel, DRDCs Installed
TX IN
GROUND
123
1A 2A 3A 1B 2B 3B
ANTENNAS
REMOTE ASU
12
TX OUT
123
1A 2A 3A 1B 2B 3B
RX EXPANSION
SC4812ETL0018–2
NOTE: Plugs are installed
when TX IN combiners
are not fitted.
DUPLEXED TX &
RX PORTS
NOTES:
1. CARRIER 1 TX/RX
USES ANTENNA
PORTS 1A, 2A, 3A;
RX DIVERSITY
FROM PORTS 1B,
2B, 3B.
2. CARRIER 2 TX/RX
USES ANTENNA
PORTS 1B, 2B, 3B;
RX DIVERSITY
FROM PORTS 1A,
2A, 3A.
1