VOS 137/RA
House connection amplifier - 47/85-1006 MHz - F connector - Amplification 40/34/30 dB - Level setting / equalisation: 20 dB - 113/116 dBµV (60dB CTB/CSO, Cenelec 42 ch.);
PDF PRODUCT EXPORT
SPECIAL FEATURES
- House connection amplifier for modern HFC networks
- Locally fed
- Latest GaAs-MMIC technology
- Very high output level with favourable energy balance
- Highly efficient switched-mode power supply unit
- New, innovative operational concept:
- Easy levelling using rotary switch, large setting range (20 dB), small step width (1 dB)
- Basic configuration using jumpers
- Exactly reproducible device settings
- Insert position for additional functions in forwards path (e.g. de-emphasis, system equaliser)
- Amplification using interstage attenuation with switchable jumper 40/34/30 dB (delivery status: 34 dB)
- Bridgeable diplexer (I-band operation without return path possible)
- Return path (active/passive/disconnectable) with various setting facilities built-in
- Classification in accordance with KDG 1 TS 140: Type D(4.4)
- Test sockets (F connectors):
- Two-way at input (connectable)
- With directional coupler at output
- Internal LED function display
- Voltage surge conductor at input and output
- Compliant with: EN 60728-11, EN 50083-2 and EN 60065
- Die-cast housing with F connectors (VOS 137/RA, VOS 138/RA) or PG 11 connectors (VOS 139/RA: order cable fittings separately, not included)
- For use in locations protected from weather
- The amplifier complies with the requirements in the EMC Directive 2004/103/EC and the Low Voltage Directive 2006/95/EC applicable at the time of delivery
Technical data
| Type: | VOS 137/RA 2.0 |
| Order no.: | 209500003 |
| Forwards path: | ----------------------------------------------------- |
| Frequency range ¹): | 47/85-1006 MHz |
| Frequency range: | 5-65 MHz |
| Gain: | -----------------------------------------------------, 40/34/30 dB |
| Adjustable attenuator adjustment range: | 0-20 dB |
| Equaliser setting range ²): | 0-20 dB |
| Interstage attenuation adjustment range: | 0-20 dB |
| Setting range for interstage equalisation: | 0/3/6 dB, 0/6 dB |
| Maximum operating level at 862 MHz ³) with 6-dB interstage pre-emphasis (60-dB-CTB/CSO): | 113/116 dBµV |
| Noise factor (interstage attenuation 0/6/10 dB): | Typ. 6/7/7 dB |
| Number of outputs: | 1 |
| Return path: | ----------------------------------------------------- |
| Noise factor: | Typ. 5 dB |
| Maximum output level satisfies KDG 1 TS 140 (full system load): | 120 dBµV |
| Classification in accordance with KDG 1 TS 140: | D(4.4) |
| Amplifier output (5-1006 MHz, with directional coupler): | -20 dB |
| Amplifier input (5-1006 MHz, two-way): | -20, -20 dB |
| Test sockets: | ----------------------------------------------------- |
| Remote feed power-capacity: | - A |
| - 60-dB-IMA2 (EN 60728-3: | 107 dBµV |
| Switched-mode Power Supply Unit: | ----------------------------------------------------- |
| Dynamic range (EN 60728-3; 4.7): | 17 dB |
| - 60-dB-IMA3 (EN 50083-5: | 116 dBµV |
| - Active: | 30 dB |
| Setting range input attenuation: | 0/10 dB |
| - Passive: | -2 dB |
| Test sockets: | F connector |
| - Return path active: | 14 W |
| - Return path passive or deactivated: | 13 W |
| Setting range for interstage attenuation: | 0/6/10 dB |
| Hum modulation distance (forwards path/return path): | - dB |
| Impedance input/output: | 75 Ω |
| Maximum output level: | ----------------------------------------------------- |
| Input level density (CINR at 50 dB, EN 60728-3; 4.7): | -10 dBµV/Hz |
| General information: | ----------------------------------------------------- |
| Nominal input voltage: | 230 (50/60 Hz) V AC |
| Typical nominal power consumption ⁴): | ----------------------------------------------------- |
| RF connections: | F connector |
| Protection class (in accordance with EN 60529) ⁵): | IP 54 |
| Protection class: | II |
| Temperature range: | -20 to +55 °C |
| Dimensions: | 218 x 150 x 80 mm |
| Packaging unit/weight: | 1 (10)/1.30 pc/kg |
¹) Frequency range from 47 MHz without return path use
²) Pivot point at 862 MHz. From 862 to 1006 MHz flat shape for use in 1 GHz systems
³) In accordance with EN 60728-3; CENELEC channel plan with 42 channels
⁴) VOS 138/RA and VOS 139/RA: Nominal input power depends on the infeed voltage when operated via the cable resistor
⁵) Outdoor use only in weatherproof cabinets
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All Files
File: 936500141a_VOS137RA_VOS138RA_VOS139RA_0322_DE-GB.pdf
Category: Bedienungsanleitungen
Download Link: 936500141a_VOS137RA_VOS138RA_VOS139RA_0322_DE-GB.pdf
Description: Bedienungsanleitung DE + GB