User Manual
Optimizing Companion Frame
Jan 2002
K-1
SC4812ET BTS Optimization/ATP — CDMA LMF
Optimizing the TX section of
the Companion Frame –
The optimization/ATP procedure for the transmit side of the Companion
Frame is identical to that of the SC4812ET BTS.
Table K-1: Optimizing the TX section of the Companion Frame
Step Action
1 Please refer to the TX Optimization/ATP – Chapter 3 of this manual for step–by–step TX
Optimization/ATP instructions for the standalone frame
2 Run the TX tests.
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
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SC4812ET Companion
C1
C2
C3
C4
RX
TX1
S
S
RX
TX2
RX
TX3
MPC–A
EMPC–B
1 A
2 A
3 A
RX1A
RX3A
RX2A
RX1A
RX2A
RX3A
ÏÌ
Ï
Ï
Ì
Ì
ÏÌ
ÏÌ
ÏÌ
ÏÌ
Ant–1A
1 B
2 B
3 B
Ant–2A
Ant–3A
Figure K-1: Cabling of SC 4812ET Companion BTS to SC 4812ET Companion BTS (3 Sector)
C1
C2
C3
C4
C1
C2
C3
C4
FW00407
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ÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
SC4812ET Companion
RX
TX1
S
S
RX
TX2
RX
TX3
MPC–A
EMPC–B
RX1A
RX3A
RX2A
RX1A
RX2A
RX3A
ÏÏÌÌ
ÏÏ
ÏÏ
ÌÌ
ÌÌ
ÏÏÌÌ
ÏÏÌÌ
ÏÏÌÌ
ÏÏÌÌ
Ant–1A
Ant–2A
Ant–3A
C5
C6
C7
C8
RX EXPANSION
1 A
2 A
3 A
1 B
2 B
3 B
SURGE
ARRESTORS
(Starter)
C5
C6
C7
C8
C5
C6
C7
C8
K