Page
All Rights Reserved Shyam Telecom Limited
26/43
Next Generation
Signal Enhancement
Figure 17: Typical Server Antennas
7. DB6MR20 Repeater Specifications
7.1 Specification-RF
S.N0.
Parameter Specified
limits
1.
Number of Bands
Two, one each in 800/900 MHz &
1800/1900/2100 MHz frequency
bands or as per requirement of the
customer.
2. Frequency
band
uplink
Customized as per requirement of the
user.
3. Frequency
band
downlink
Incorporated as per requirement of
the customer in accordance with
frequency set for uplink.
4.
Number of Sub bands
Six with 3 sub bands in each band
with 3+3 configuration or as per
requirement.
5.
RF output power in DL
+19dBm±1dBm (P1 +26dBm)
6. Gain
85.0dB±3dBm
7. Spurious
Emission
<-36dBm @ 9KHz to 1GHz &
< -30dBm 1GHz to 12.75 GHz
8.
Gain variation over temperature
+ 1.5 dB over normal temperature
range
9. Attenuation
range
for
adjustment of gain in UL & DL
paths in both bands
0 to 31dB in steps of 1 dB (Software
control)
10. Noise
figure
5 dB
11. Propagation
delay/direction
in
the signal path
< 5.5 us
12. Impedance
at
RF
ports
50 Ohms
13. Return
Loss
16 dB
14.
Remote control & management
Through optional wireless modem
15. Automatic
Power
Control
10 dB
7.2. Electrical Specification Power Requirement
Parameters Specified/Limits
Input AC Voltage Range
100-240 V, 47/63 Hz
Power Consumption Approx.
80 watts (Shall vary depending on the number of
sub bands equipped)
