High definition 4 Channel Multiplexer - 4E1 PDH Fiber Multiplexer JHA-CPE4m – JHA

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Our merchandise are broadly identified and trusted by end users and can satisfy continually developing economic and social requires for 1000m Port Switch , Optical Fiber Media Converter , Gigabit Ethernet Switch , Our company quickly grew in size and reputation because of its absolute dedication to high quality manufacturing, high value of products and excellent customer service.

High definition 4 Channel Multiplexer - 4E1 PDH Fiber Multiplexer JHA-CPE4m – JHA Detail:

4E1 PDH Fiber Multiplexer JHA-CPE4m

Overview

This device provides 1-4* E1 interface , Standard 2 wire telephone as engineering order-wire (optional). It is very flexible. It has alarm function. The work is reliable, stable, and low power consumption, high integration, small size.

Product Photo

Front Panel

75 ohm Back Panel

120 ohm Back Panel

Features

Based on self -copyright IC
Modular wide dynamic optical detector
Uses standard 2 wire telephone (non-telephone handles) set as engineering order-wire hotline(optional)
E1 interface comply with G.703, adopts digital clock recovery and smooth phase-lock technology
When optical signal lost, it can detect the remote device is power off or fiber is disconnected, and indicates alarm by LED
The local device can view the remote device working condition
Provide command the remote interface Loop Back, ease line maintenance
The transmission distance is up to 2-120Km without interruption
AC 220V, DC-48V, DC+24V can be optional
DC-48V/DC+24V power supply with automatic polarity detection function, when installed without distinction between positive and negative

Parameters

♦ Fiber

Multi-mode Fiber

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

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:                         2048Kbps±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

♦ 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)

Specifications

Model	Model Number:JHA-CPE4m
Functional Description	4E1 PDH，order wire phone, Desk-Top Type，（Standard telephone interface, non-telephone handles）
Port Description	One optical port，4 E1 interface (75/120 ohms)
Power	Power supply: AC180V ~ 260V；DC–48V；DC+24VPower consumption: ≤10W
Dimension	Product Size: Desk-Top Type 216X138X41mm(WXDXH)
Weight	1.25KG/PCS

Application

75 ohm 4*E1 PDH

120 ohm 4*E1 PDH

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We have our own product sales staff, style crew, technical group, QC staff and package staff. We now have strict high quality management procedures for each approach. Also, all of our workers are experienced in printing subject for High definition 4 Channel Multiplexer - 4E1 PDH Fiber Multiplexer JHA-CPE4m – JHA , The product will supply to all over the world, such as: Turkey, Turkmenistan, Israel, For many years, we now have adhered to the principle of customer oriented, quality based, excellence pursuing, mutual benefit sharing. We hope, with great sincerity and good will, to have the honor to help with your further market.