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Head-end station equipment

DCH-3000AL DVB-ASI 1+1 Redundant Switch

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Manufacturer:
Description

DCH-3000AL is a digital TV redundant switch based on DVB-ASI standard. It has 6-way 1+1 ASI switches in 1RU chassis. the ASI signal will be automatically routed to backup port if technical failure of the primary port happens. The switching condition is supervised by a built-in comprehensive TS monitor which can continuously analyze the quality of each ASI input stream. Furthermore, it can detect up to 8 PIDs as the switching conditions for each way. By using the RF delay, it can ensure rapid transition from primary port to buck-up port with high performance and stability. It also can be controlled and supervised by SNMP and HTTP Web. DCH-3000AL is an ideal product for broadcast system redundancy.

Main Features:

  • Compatible with DVB-ASI (EN50083-9) standard
  • Up to 6 independent 1+1 switching modules in 1RU 19”chassis
  • Built-in real time transport stream monitoring
  • Input and Output bit-rate up to 160 Mb/s on each switch module
  • Automatic or manual switch mode
  • TS sync loss and PIDs loss as switching condition
  • Mechanical Bypass Relay to output in the event of power failure
  • DC 12V backup power supply
  • Remote control, supervision and upgrade by SNMP and HTTP Web