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PDH Fiber Multiplexer 8E1 4GE 1+1 Protection 120km Gigabit

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PDH Fiber Multiplexer 8E1 4GE 1+1 Protection 120km Gigabit

Brand Name : E-link

Model Number : LNK-PDH-E8-4G-2SFP Series

Certification : ISO9001, CE, ROHS, FCC

Place of Origin : China

MOQ : 1pcs

Price : $235-$285

Payment Terms : T/T,Western Union,MoneyGram,PayPal

Supply Ability : 1000/Month

Delivery Time : 1-3 working days

Packaging Details : HDMI Fiber Optic Accessories Standard Carton Packaging

Receiver sensitivity : -28dBm (Min)

Link budget : 16dBm

Fiber Type : 8/125um, 9/125um

Interface Code : HDB3

Jitter tolerance : In accord with protocol G.742 and G.823

Connector : RJ45, support Auto-MDIX

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PDH Fiber Multiplexer 8E1 4GE 1+1 Protection 120km Gigabit

Model : LNK-PDH-E8-4G-2SFP Series


Product Description & Overview

This advanced PDH fiber optic multiplexer represents a breakthrough in telecommunications technology,

developed using sophisticated VLSI architecture to deliver exceptional performance and reliability. The

system provides comprehensive connectivity with eight E1 interfaces, four Gigabit Ethernet ports with

full switching capability and VLAN support, plus two flexible expansion interfaces for diverse service

requirements. Engineered for carrier-class operation, the platform features 1+1 fiber protection with

automatic redundancy switching to ensure zero service interruption in mission-critical network

environments.


The integrated expansion interfaces support versatile connectivity options including RS232/RS485/

RS422 asynchronous data transmission, voice channels, E&M audio signals, switch controls, and

additional Ethernet connectivity with dedicated 2M bandwidth allocation. An optional digital business

telephone channel enhances operational communications, while the comprehensive alarm monitoring

system provides real-time network visibility across all service interfaces. The advanced management

platform enables remote configuration and performance monitoring, significantly reducing operational

maintenance costs.


Designed with power efficiency and space optimization in mind, this compact multiplexer incorporates

high-density integration while maintaining industry-leading power consumption metrics. The robust

construction ensures stable operation across extended temperature ranges, making it ideal for 5G

mobile backhaul, enterprise network convergence, and mission-critical industrial communications.

With its extensive interface capacity and reliable fiber optic transmission, this PDH multiplexer

establishes new standards for high-capacity multi-service transport in modern telecommunications

infrastructure requiring robust E1 and Gigabit Ethernet convergence over protected fiber links.


Key Features Bullets

  • Proprietary Core Technology
    Self-developed IC with 1.5G bandwidth optimization

  • High-Density Interface Capacity
    8 E1 interfaces with G.703 compliance and clock recovery

  • Advanced Gigabit Ethernet Switching
    4-port 10/100/1000M switch with VLAN and logical isolation

  • Flexible Service Expansion
    Dual expansion slots for data/voice/E1/switch signals

  • Intelligent Network Management
    Console interface with remote loopback control

  • Carrier-Grade Protection
    1+1 fiber redundancy with automatic switchover

  • Extended Transmission Reach
    2-120km fiber optic transmission capability

  • Universal Power Supply
    Multi-voltage input with polarity-free protection

  • Comprehensive Alarm System
    Optical signal monitoring with LED indication


Technical Specifications & Indexes

Parameter

Specification

Fiber

Multi-mode Fiber

Fiber Type

50/125um, 62.5/125um

Maximum transmission distance

5Km @ 62.5 / 125um single mode fiber, attenuation (3dbm/km)Wave Length: 820nm

Transmitting power

-12dBm (Min) ~-9dBm (Max)

Receiver sensitivity

-28dBm (Min)

Link budget

16dBm

Single-mode Fiber

Fiber Type

8/125um, 9/125um

Maximum transmission distance

40Km

Transmission distance

40Km @ 9 / 125um single mode fiber, attenuation (0.35dbm/km)

Wave Length

1310nm

Transmitting power

-9dBm (Min) ~-8dBm (Max)

Receiver sensitivity

-27dBm (Min)

Link budget

18dBm

E1 Interface

Interface Standard

comply with protocol G.703

Interface Rate

n*64Kbps±50ppm

Interface Code

HDB3

E1 Impedance:

75Ω (unbalance), 120Ω (balance)

Jitter tolerance

In accord with protocol G.742 and G.823

Allowed Attenuation

0~6dBm

Gigabit Ethernet Interface (10/100/1000M)

Interface rate:

10/100/1000 Mbps, half/full duplex auto-negotiation

Interface Standard:

Compatible with IEEE 802.3, IEEE 802.1Q (VLAN)

MAC Address Capability:

4096

Connector:

RJ45, support Auto-MDIX

Power

Power supply

AC180V ~ 260VDC 48VDC +24V

Power consumption

10W

Dimension

Product size

19’’ 1U

Working environment

Working temperature

-10°C ~ 50°C

Working Humidity

5%~95 % (no condensation)

Storage temperature

-40°C ~ 80°C

Storage Humidity

5%~95 % (no condensation)




Application Scenarios

  • Supporting 5G mobile backhaul network expansion projects

  • Enabling enterprise multi-service network convergence systems

  • Facilitating smart grid communication infrastructure deployment

  • Providing mission-critical emergency communication solutions

  • Supporting industrial automation control system networks

PDH Fiber Multiplexer 8E1 4GE 1+1 Protection 120km Gigabit


Product Tags:

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4GE PDH Fiber Multiplexer

      
China PDH Fiber Multiplexer 8E1 4GE 1+1 Protection 120km Gigabit factory

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