8E1 +1 Fiber PDH Multiplexer

Fiber Optic Accessories
August 13, 2025
Category Connection: Fiber Optic Accessories
Brief: Discover the 4E1 + 4GE 1+1 Fiber PDH Multiplexer, a high-performance device designed for reliable data transmission. Featuring dual optical port backup, modular design, and support for 10M/100/1000M Ethernet, this multiplexer ensures uninterrupted communication with advanced alarm functions and flexible expansion options.
Related Product Features:
  • Dual Optical Port backup ensures uninterrupted operation with master and backup fiber interfaces.
  • Modular wide dynamic optical detector for enhanced performance and reliability.
  • Ethernet interface supports 10M/100/1000M rates with auto-negotiation for half/full duplex.
  • 4-channel Ethernet switch interface supports VLAN and logical isolation.
  • E1 interface complies with G.703, featuring digital clock recovery and smooth phase-lock technology.
  • Optional PCM digital business phone and expansion interfaces for additional functionality.
  • Transmission distance up to 120Km without interruption, suitable for long-range applications.
  • Multiple power supply options including AC 220V, DC-48V, and DC24V with polarity detection.
FAQs:
  • What is the maximum transmission distance of the 4E1 + 4GE 1+1 Fiber PDH Multiplexer?
    The multiplexer supports a maximum transmission distance of up to 120Km without interruption, making it ideal for long-range data transmission.
  • Does the device support VLAN for Ethernet interfaces?
    Yes, the 4-channel Ethernet switch interface supports VLAN and can be set for logical isolation, providing flexible network configuration.
  • What power supply options are available for this multiplexer?
    The device offers multiple power supply options, including AC 220V, DC-48V, and DC24V, with polarity detection for DC power supplies.