TOPLINE HEADEND

Modular universal system for professional applications to satisfy all requirements of high-quality channel processing - from the CATV headend to the community antenna TV system. 

 

Whether it is satellite or terrestrially broadcast programs - the WISI TOPLINE HEADEND will feed them into your distribution system - in brilliant quality.   

 

Topline Headend , channel amplifier

Basic Unit

Headend, channel amplifier, splitter, basic unit
OV50A
  • Basic Unit with GaAs-high-output broadband amplifier 
  • Modular system concept; Up to 10 modules per basic unit 
  • Easy configuration and expansion

Modules

headend, channel amplifier, splitter
OV45D
Terrestrial- TV multi-standard channel conv. analog/digital 
  • Conversion of one analog/ digital TV channel into range 45-862 MHz
  • Suitable for DVB-T
  • AGC for the input level range 50 - 90 dBμV analog/ 40-80 dBμV digital 
  • Output level adjustable in the range of 74-84 dBμV analog/ 64-74 analog digital
  • High IF selection via two SAW filters, for adjacent channel operation at input and output
  • Deactivation of AGC for TV standard L.Manual gain adjustment 
  • NMS via headend controller OV51S or headend commander OV52 
headend, channel amplifier, splitter
OV38
Dual AV-Modulator stereo
  • Modulation of two audio signals and two video signals into two TV channels in the frequency range 45 – 862 MHz.
  • Multi-standard operation.
  • Stereo-capable vestigia sideband modulator, adjustable in 250 kHz steps.
  • NICAM
  • Interface for audio/video with BNC/Cinch.
  • Integrated test pattern generators with two white bars and additional 1 kHz test tone.
  • Connection facility for Headend Controller OV 51 A / OV 51 S.

Accessories

OV97
OV97

Cover for OV 50A

OV97
OV97

Cover for OV 50A

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