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32E1 + 4GE PDH Multiplexer (1+1 backup Optic Fiber)

Fiber Optic Accessories
August 13, 2025
Category Connection: Fiber Optic Accessories
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Tags:
#Duplex Fiber Optic Accessories #SFP USB Over Fiber Extender #4 port fiber optic extender
Brief: Discover the 16E1 + 4GE PDH Multiplexer, a high-performance optical transmission device with 1-16 E1 interfaces and 1-4 10M/100M/1000M Ethernet ports. Ideal for point-to-point communication, it supports VLAN, offers flexible expansion, and ensures reliable, low-power operation.
Related Product Features:
  • Supports 1-16 E1 interfaces and 1-4 10M/100M/1000M Ethernet ports with auto-negotiation.
  • 4-channel Ethernet interface supports VLAN and logical isolation.
  • Features 2 expansion interfaces for asynchronous data, voice, or additional E1/Ethernet channels.
  • Includes optional PCM digital business phone and Console management interface.
  • Detects remote device power-off or fiber disconnection with LED alarm indication.
  • Offers flexible power options: AC 220V, DC-48V, or DC24V with polarity detection.
  • Transmission distance up to 120Km with single-mode fiber support.
  • Compact 1U design with low power consumption (≤10W) and reliable performance.
Faqs:
  • What is the maximum transmission distance of the 16E1 + 4GE PDH Multiplexer?
    The device supports transmission distances up to 120Km using single-mode fiber, ensuring long-range communication without interruption.
  • Does the Ethernet interface support auto-negotiation?
    Yes, the 10M/100M/1000M Ethernet interfaces support half/full duplex auto-negotiation for seamless connectivity.
  • Can the multiplexer detect fiber disconnection or remote power failure?
    Yes, it detects optical signal loss and indicates alarms via LED, helping identify remote power-off or fiber disconnection issues.
  • What power supply options are available for this device?
    The multiplexer supports AC 220V, DC-48V, or DC24V power inputs, with polarity detection for DC options.
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