User's Manual

JUNI JF43-E1900/CFN03
CDMA FIBER FED REPEATER OPERATIONS MANUAL
Version 1.17 ⓒ J
uni America Inc. Page 85 of 88
Appendix B. Block Diagram
TX0/RX0 TX1/RX1
BTS
BTS Ant.
-30 or -20dB
BTS Ant.
D/C D/C
Cable Loss -1 ~ - 5dB
TX1
Duplexer
Optic
O/E
(LD)
E/O
(PD)
Remote
PA
LNA LNA
BPF BPF
Optic AGC
-30 or -20dB
Duplexer
RX1 TX1
O/E
(LD)
E/O
(PD)
AGC(LD,PD)
SAW
Donor Optic Cavi ty
SAW SAW
Modem
Modem Ant.
Local
p-Det
T/RX Drive
RX
Att.
Att.
Local
Com.
TX
RX1
Optic
Combiner
(-10dB)
Combiner
(-10dB)
[Figure B1.1] System Block Diagram