OP-PDH-8E1 8E1 PDH Multiplexer provides 1-8Channel E1 interface, 1Channel PCM digital hotline phone (optional). It is very flexible. It has alarm function. The work is reliable, stable, and low power consumption, high integration, small size. Product Features
  • Based on self copyright IC.
  • Modular wide dynamic optical detector
  • 1 Channel PCM digital business phone (optional)
  • E1 interface comply with G.703, adopts digital clock recovery and smooth phase-lock technology
  • When optical lose signal, it can detect the remote device is power off or fiber is disconnected, and indicates alarm by LED
  • The local device can view the remote device working condition
  • Provide command the remote interface Loop Back, ease line maintenance
  • The transmission distance is up to 2-120Km without interruption
  • AC 220V, DC-48V, DC24V can be optional
  • DC-48V/DC24V power supply polarity detection function, Polarity-Free

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