User's Manual

WLS Installation and Maintenance Manual Equipment Description
Geometrix
®
Wireless Location System 7
Andrew Corporation Proprietary
Table 1-3 Cellular “A” RFDU Specifications
Frequency Range 824 – 835, 845 – 846.5 MHz
Gain 16 – 20 dB
Passband Return Loss 15.0 dB min
Impedance 50 ohms
Rejection
20 dB min ( 806-821 MHz )
30 dB min ( 821 MHz )
30 dB min ( 851 – 869 MHz )
Noise Figure 1.75 dB max
OIP3
+33.5 dBm typical
+30 dBm min.
Temperature Range -30
O
C - +70
O
C
Dimensions 19" and 23" Rack Mounting
Connectors
Input: TNC female
Output: TNC female
Power – Three pin circular
Max input level +10 dBm
Power Requirements
26.5 Vdc @ < 0.8A
Operates over 19 – 36Vdc
Table 1-4 Cellular “B” RFDU Specifications
Frequency Range 835-849 MHz
Gain
16 dB min 835 - 847
15 dB min 847-849
Passband Return Loss 15.0 dB min
Impedance 50 ohms
Rejection
20 dB min. ( 806-821 MHz )
30 dB min. (830 MHz )
30 dB min ( 851 - 869 MHz )
Noise Figure
1.75 dB max from 835 - 847 MHz
2.75 dB max from 847-849 MHz
OIP3:
+35 dBm typical
+32 dBm min.
Temperature Range
-30°C - +70°C
Dimensions 19" and 23" Rack Mounting
Connectors:
Input: TNC female
Output: TNC female
Power – Three pin circular
Max input level: +10 dBm
Power Requirements:
26.5 Vdc @ < 0.8A
Operates over 19 – 36Vdc