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Internal Assembly Location and Identification – continued

PRELIMINARY

1X SCt4812ET Lite BTS Optimization/ATP

08/01/2001

1-24

Figure 1-7: RF Interface Panel, TRDCs Installed

GROUND

1A 2A 3A 1B 2B 3B

REMOTE ASU

1 2

TX OUT

1 2 3

1A 2A 3A 1B 2B 3B

RX EXPANSION

RX PORTS

TX PORTS

NOTES:

1. CARRIER 1 TX USES

TX PORTS 1A, 2A, 3A;

CARRIER 1 RX USES

RX PORTS 1A, 2A, 3A;

CARRIER 1 RX

DIVERSITY USES RX

PORTS 1B, 2B, 3B

2. CARRIER 2 TX USES

TX PORTS 1B, 2B, 3B;

CARRIER 2 RX USES

RX PORTS 1B, 2B, 3B;

CARRIER 2 RX

DIVERSITY USES RX

PORTS 1A, 2A, 3A

SC4812ETL0019–2

NOTE: Plugs are installed

when TX IN combiners

are not fitted.

1