User's Manual

JUNI JF43-E1900/CFN03
CDMA FIBER FED REPEATER OPERATIONS MANUAL
Version 1.17 ⓒ J
uni America Inc. Page 86 of 88
Remote
PA
LNA
LNA
BPF
BPF
Optic AGC
SAW
SAW
Local
p-Det
T/Rx Drive
i
Optic
RU Output
+43dBm
Tx/Rx0 Antenna
RU Input
-95dBm
LP A Gain
45dB LNA Gain
30dB
Rx1 Antenna
BTS
Tx0/Rx0 +47dBm
TX1
Duplexer
Optic
Duplexer
1
TX1
O/E
(LD)
AG C (LD,PD )
SAW
Donor Optic Cavity
Modem
RX
Att.
Att
Local
Com.
TX
RX1
Modem Ant
DU input
+10dBm
BTS
Rx1 BTS
Input
-90dBm
DU Output
-53dBm
Cable loss =
DU-BTS-1dB
Line ATT 1dB
High
Power
ATT
30dB
Cable loss =
BTS-DU-1dB Line ATT 6dB
(
[Figure B1.2] Donor Unit BTS Output Power Value of +47dBm