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4E1 + 1 파이버 PDH 멀티플렉서

광섬유 부속물
August 11, 2025
카테고리 연결: 광섬유 액세서리
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태그:
#이중 광섬유 액세서리 #SFP USB Over Fiber Extender #4 포트 광섬유 Extender
개요: Discover the 4E1 +1 Fiber PDH Multiplexer, a reliable and flexible solution for E1 interface and PCM digital hotline phone needs. Featuring dual optical port backup, modular design, and long-distance transmission up to 120Km, this device ensures stable and uninterrupted communication.
관련 제품 특징:
  • Based on self-copyright IC for enhanced performance and reliability.
  • Modular wide dynamic optical detector for superior signal handling.
  • Optional 1 Channel PCM digital business phone for added functionality.
  • Dual Optical Port backup ensures uninterrupted operation (optional).
  • E1 interface complies with G.703, using digital clock recovery and smooth phase-lock technology.
  • Detects remote device power-off or fiber disconnection with LED alarm indication.
  • Transmission distance up to 2-120Km without interruption.
  • Supports AC 220V, DC-48V, and DC24V power options with polarity-free detection.
자주 묻는 질문:
  • What is the maximum transmission distance of the 4E1 +1 Fiber PDH Multiplexer?
    The device supports transmission distances up to 120Km without interruption, depending on the fiber type and conditions.
  • Does the 4E1 +1 Fiber PDH Multiplexer support power redundancy?
    Yes, it supports multiple power options including AC 220V, DC-48V, and DC24V, with polarity-free detection for flexible installation.
  • Can the device detect fiber disconnection or remote power failure?
    Yes, it can detect remote device power-off or fiber disconnection and indicates the alarm via LED for easy troubleshooting.
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