VX 25 In-house distribution amplifier, remote-fed

Category : Distribution amplifier Value Line

Programmable broadband distribution amplifier for use in coaxial networks, delivery without return path modules. Settings via handset OH41. Second output configurable by splitter module XM..

  • Remote powered
  • CATV amplifier with high output level
  • Protection class IP 66
  • All setting with handset OH 41
  • Active and passive return channel module
  • Pluggable output splitter

 

TECHNACAL DATA

Downstream

Inputs 1 pcs.
Input measurement socket -20 dB
Input return loss 18 dB (-1,5 dB/Oct.)
Frequency range downstream 47(85)...862 MHz (depending on diplexers)
Gain downstream 36 dB (single output)
Noise figure downstream <7 dB
Attenuator downstream 0...15 dB (0,5 dB steps)
Equalizer downstream 0...15 dB (0,5 dB steps)
Interstage attenuator downstream 0/5 dB
Interstage equalizer downstream 0/7 dB
Output level 1 109 dBµV (CENELEC 42 channels, flat, at CSO/CTB ≥64 dB/≥60 dB)
Output level 2 112 dBµV (CENELEC 42 channels, 9 dB slope, at CSO/CTB ≥63 dB/≥60 dB)

Upstream

Frequency range upstream 5...65/18...65 MHz (depending on diplexers)
Gain upstream 30 dB
Attenuator upstream input 0...30/4...30 dB (1 dB-steps, 4...30 dB at Interstage loss/equalizer 0 dB)
Equalizer US 0...10 dB (0,5 dB steps)
Output level 3 114 dBµV (2. system)
Output level 4 114 dBµV (3. system)
ICS, US 0/8/>45 dB
Upstream test point -20 dB

Connectors

PG11 3 pcs.

General data

Operating voltage AC 27...65 V
Power consumption <13 W (with return path amplifier)
Remote power <6/<3 A (input/ output)
Screening factor dB Class A, EN 50083-2
Dimensions (width x height x depth) 236,8x145,2x89,2 mm
Operating temperature range -20...+55 °C
Protection class IP66
Lightning protection 4/2 kV (HF-connections/ power supply; EN61000-4-5, 1,2/50 µs pulse)