Cisco Compact Broadband Amplifier 93218 and 93228 数据表
Compact EGC Amplifier Model 93251
4
Specifications
, continued
General Performance
Units
Description
Notes
SMC/HMS Receive Level Attenuation
dB
-33
± 0.75
SMC/HMS Transmit Insertion Loss
dB
-20
± 0.75
Surge Protection
kV, µs
6, 1.2/50
9
Enclosure Category
–
IP 66
Emission, EN 50083-2
dBpW
< 20
Screening dB
>
85
Connectors, Inputs and Outputs(reduction)
–
PG 11 (5/8’’)
Test Point
–
F-connector, Female
Electrical
65 V COAX Line Powering (rms, sine)
V AC
24 to 65
230 V Mains Line Powering (rms, sine)
V AC
187 to 250
Power Consumption, network powered
W
25.5 with built-in reverse amp
27.5 with plug-in transponder
Current Draw
A AC
See table
10
Max. Current, Inputs and Outputs
A AC
8
Max. Current, Local Input
A AC
15
Hum Modulation
dB
≤ -65
Compliance/Safety
Electrical Safety
–
EN 50083-1
EN 60065
IEC 65
EMC Emissions
–
EN 50083-2
Environmental
Operating Temperature Range
°C
°F
-20 to +55
-4 to +131
-4 to +131
Mechanical
Housing Dimensions (W x H x D)
mm
in.
230 x 155 x 95
9.1 x 6.1 x 3.7
Packaging Dimensions (W x H x D)
mm
in.
270 x 285 x 100
10.6 x 11.2 x 3.8
Weight
kg
lbs
2.7
6.0
6.0
Notes:
1.
1.
Frequency range depends on plug-in diplex filters and amplifier settings.
2.
With diplex filters.
3.
Two outputs that can be activated by using splitter or directional coupler.
4.
At 40 MHz red. 1.5 dB/octave.
5.
Maximum gain, no equalization.
6.
With 6 dB interstage EQ
7.
Change in CTB, CSO, and Noise Figure with different interstage attenuation, relative to 0 dB.
40 dB
CTB
CSO
Noise Figure
2 dB
1
2
0.1
4 dB
2
2
0.2
6 dB
2
2
0.3
34 dB
CTB
CSO
Noise Figure
2 dB
2
1
0.1
4 dB
3
1
0.2
6 dB
4
1
0.3
28 dB
CTB
CSO
Noise Figure
2 dB
1
1
0.2
4 dB
3
1
0.6
6 dB
4
1
1.0
8.
Start from 7 MHz.
9.
According to IEC60 on input and output with diplex filters.
10. AC current draw is tested with 50 meters coaxial cable.