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E-link China Technology Co.,LTD
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Long Distance Optical Multiplexer 4E1 Ethernet 120km G.703 Dual Fiber Backup with 16dBm Link Budget

جزئیات محصول

محل منبع: چین

نام تجاری: E-link

گواهی: ISO9001, CE, ROHS, FCC

شماره مدل: سری LNK-PDH-E4F

شرایط پرداخت و حمل و نقل

مقدار حداقل تعداد سفارش: 1 عدد

قیمت: $70-$95

جزئیات بسته بندی: لوازم جانبی فیبر نوری HDMI بسته بندی استاندارد کارتن

زمان تحویل: 1-3 روز کاری

شرایط پرداخت: T/T ، Western Union ، MoneyGram ، PayPal

قابلیت ارائه: 1000/ماه

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مشخصات
برجسته کردن:

Dual Fiber Backup Optical Multiplexer,120km Optical Multiplexer

,

120km Optical Multiplexer

نوع فیبر:
50/125um، 62.5/125um
انتقال قدرت:
-9dBm (حداقل) ~-8dBm (حداکثر)
حساسیت گیرنده:
-28dBm (دقیقه)
پیوند بودجه:
16dBm
حداکثر فاصله انتقال:
120 کیلومتر
نوع فیبر:
50/125um، 62.5/125um
انتقال قدرت:
-9dBm (حداقل) ~-8dBm (حداکثر)
حساسیت گیرنده:
-28dBm (دقیقه)
پیوند بودجه:
16dBm
حداکثر فاصله انتقال:
120 کیلومتر
توضیحات
Long Distance Optical Multiplexer 4E1 Ethernet 120km G.703 Dual Fiber Backup with 16dBm Link Budget

Optical Multiplexer 4E1 Ethernet 120km G.703 Dual Fiber Backup

Model : LNK-PDH-E4F Series


 Product Description & Overview

This advanced optical multiplexer delivers a comprehensive telecommunications solution by integrating

four E1 interfaces with 10/100M Fast Ethernet connectivity and optional PCM digital hotline phone

capability. Engineered for carrier-grade network applications, this high-performance multiplexer efficiently

combines multiple service channels over a single fiber optic link, providing exceptional flexibility for modern

telecommunications infrastructure. The sophisticated system architecture ensures reliable transmission of

voice, data, and signaling information while maintaining complete signal integrity across extended distances.


Featuring comprehensive alarm monitoring and fault detection capabilities, this robust multiplexer enables

real-time network management and quick troubleshooting. The compact design incorporates advanced power

management technology, achieving remarkable energy efficiency without compromising performance. With

high integration levels and minimal footprint, this solution is ideal for space-constrained installations in

telecommunications cabinets, mobile base stations, and enterprise network environments.


The device supports flexible configuration options and seamless integration with existing network equipment,

making it particularly suitable for last-mile connectivity, wireless backhaul applications, and enterprise network

expansion projects. Enhanced error correction mechanisms and quality of service (QoS) features guarantee

uninterrupted operation in demanding conditions, while the extended temperature range capability ensures

reliability in various environmental conditions. This professional-grade multiplexer establishes new standards

for cost-effective multi-service transmission in telecommunications, transportation, and industrial communication

networks requiring reliable E1 and Ethernet convergence over fiber optic infrastructure.


Key Features Bullets

  • Multi-Interface Integration
    4 E1 interfaces with 75Ω/120Ω impedance options and modular optical detection

  • Flexible Network Connectivity
    10/100M Ethernet with auto-negotiation and PCM digital telephone option

  • Advanced Fiber Protection
    Dual optical port backup with 2-120km transmission capability

  • Comprehensive Management
    Console interface with remote loopback and status monitoring

  • Professional E1 Compliance
    G.703 standard with digital clock recovery and phase-lock technology

  • Intelligent Alarm System
    Optical signal loss detection with LED indication

  • Universal Power Options
    AC/DC power supply with polarity-free protection


Technical Specifications & Indexes

Parameter

Specification

Fiber

Multi-mode Fiber

Fiber Type

50/125um, 62.5/125um

Maximum transmission distance

5Km @ 62.5 / 125um multimode 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

120Km

Transmission distance

120Km @ 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

Ethernet Interface

Interface rate

10/100 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

216X140X31mm(WXDXH)

Simple packaging

274X193X84mm(WXDXH)

Piece weight

1.25KG

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

  • Providing cellular base station backhaul connectivity solutions

  • Supporting enterprise multi-service network convergence systems

  • Enabling emergency communication network deployments

  • Facilitating transportation signal control systems

  • Supporting power grid communication infrastructure

Long Distance Optical Multiplexer 4E1 Ethernet 120km G.703 Dual Fiber Backup with 16dBm Link Budget 0








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