User's Manual

Internal Assembly Identification and Location
68P09255A69-3
Aug 2002
1X SC4812ET Lite BTS Optimization/ATP Software Release 2.16.1.x
PRELIMINARY
1-28
Figure 1-9: RF Interface Panel, Companion Frame, 2:1 Combiners and DRDCs
TX IN
123
1A 2A 3A 1B 2B 3B
RX EXPANSION
NOTES:
1. CARRIER 1:
TX AND RX MAIN USE
ANTENNA PORTS 1A, 2A,
3A
RX DIVERSITY
RECEIVED FROM
COMPANION FRAME
THROUGH RX
EXPANSION PORTS 1B,
2B, 3B.
2. CARRIER 2:
TX AND RX MAIN USE
ANTENNA PORTS 1A, 2A,
3A
CARRIER 2 RX
DIVERSITY RECEIVED
FROM COMPANION
FRAME THROUGH RX
EXPANSION PORTS 1B,
2B, 3B.
3. COLLOCATED
COMPANION FRAME
CARRIER 1 & 2 RX
DIVERSITY PROVIDED
THROUGH RX
EXPANSION PORTS 1A,
2A, 3A.
SC4812ETL0025-2
GROUND
2A 3A 1B 2B 3B
ANTENNAS
1A
12
TX OUT
123
REMOTE ASU
RX DIVERSITY
IN FROM
COLLOCATED
COMPANION
FRAME
DUPLEXED
TX & RX
PORTS
RX MAIN EXPANSION
OUTPUTS (TO RX
DIVERSITY EXPANSION
INPUTS OF COLLOCATED
COMPANION FRAME)
1