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Type
VOS 30/F VOS 40/F
Order no.
20910002 20910012
Forward path
Frequency range
MHz 47 (85)-862
Gain (switchable)
dB 24/30 34/40
Amplitude ripple
dB +/- 1.5
Adjustable attenuator setting range
dB 0-20
Equaliser setting range
dB 0-20
Interstage adjustable attenuator setting range
(can be switched with jumpers)
dB 0/6
Interstage equaliser setting range
(can be switched with jumpers)
dB - 0/6
Maximum operating level
1)
(60-dB CTB/CSO)
- fl at
- with 6-dB interstage pre-emphasis
dBµV
98/100
-
104/107
106/107
Noise fi gure
dB 7/6
Number of outputs
1
Return path
For data see VGR 28/xx
General
Impedance input/output
Ω 75
Return loss input/output
2)
dB 14
RF connections
F connector
Test socket output with directional coupler (5-862 MHz)
dB -20
Test socket output return path (5-65 MHz)
dB -20
Supply voltage
V
AC
198-253
Power consumption (without/with return path amplifi er)
W 7/9 6/7
Indication of operation mode
LED green
Protection class
II
Protection class (in accordance with EN 60529)
IP 50
Temperature range
°C -20 to +55
Dimensions
mm 184 x 134 x 63
Packing unit/weight
pc./kg 1 (10)/1.6 1 (10)/1.4
1)
In accordance with EN 60728-3; CENELEC channel plan 42 carriers
2)
In accordance with EN 60728-3 (category C); from 40 MHz 14 dB-1.5 dB/octave, but 10 dB
936.2763/C/0703/1.4e/ZWT
• House connection amplifi ers for modern HFC networks
• Integrated power supply unit
• Die-cast housing with F connectors
• LED to indicate operation mode
• Gain with interstage attenuation is switchable using jumpers
(delivery condition: high gain)
• VOS 40/F: Interstage equaliser (6 dB) can be connected using
jumpers (Pre-emphasis)
• Return path optional, can be confi gured as required:
5-30 MHz with VGR 28/30
5-65 MHz with VGR 28/65
(delivery condition: without return path amplifi er, with jumpers)
• Integrated, variable attenuator and variable equaliser
• Test socket on output -20 dB (with directional coupler)
• Test socket on input -20 dB (can be connected using jumpers) for return path levelling
• Complies with: EN 60728-11, EN 50083-2 and EN 60065
• For indoor installation
•
The amplifi ers comply with the requirements in the Low-Voltage Directive 2006/95/EEC and EMC Directive 2004/108/EEC
applicable at the time of shipping.
House connection amplifi er
Return path amplifi er
VOS 30/F 20910002
VOS 40/F 20910012
VGR 28/30 20910008
VGR 28/65 20910009