User Manual

RSP-APA-002
User’s Manual
R-tron., Inc. 9/34 page
3. System Configuration
3.1 Block Diagram
Figure 3.1 shows the block diagram of a band specific repeater.
This diagram is applicable to repeaters for CDMA systems.
3.1.1 Downlink signal path
DL signal path gives a wireless mobile terminal path after receiving signal from base station,
amplifying and noise filtering. Please refer to the following picture 3.1, RSP-APA-002 repeater block
diagram.
3.1.2 Uplink signal path
UL signal path gives a path after receiving signal from mobile terminal, amplifying and noise filtering.
Please refer to the following picture 3.1, RSP-APA-002 repeater block diagram.
PLL:Variable
Donor Ant.
G : 16dBd
RF Input range
-61 ~ -31 dBm
HPA
PLL:Variable
System Gain : 95 dB
System Gain : 95 dB
RF
SA
W
Att.(1)
Att.(3)
Att.(2)
15MHz (or 5MHz)
SAW Filter
RF
SA
W
Att.(1)
Att.(3)
Att.(2)
Distributor Ant.
G : 12dBd
RF Output (UL)
23dBm/Total
RF Input range
-72 ~ -42 dB
m
+45 dB
45dB
-2 dB
-2 dB +54 dB
HPA
45dB
-63 ~ -33 dBm
15MHz (or 5MHz)
SAW Filter
36 dBm-9 dBm
+45 dB
-2 dB
-2 dB
+54 dB
-74 ~ -44 dBm25 dBm -20 dBm
Duplexer
RF Output (DL)
34dBm/Total
Duplexer