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Unframed E1-V.35 Converter

型号:LNK-E1V1

Based on self -copyright  IC

Provide 2 impedances: 75 Ohm unbalance and 120 Ohm balance;

V.35 interface supports hot-plug, supports DTE or DCE device interconnection

Provide 3 clock types: Internal clock, External clock,E1 line clock;

Overview

This interface converter provides one E1 interface and one V.35 interface to achieve framed E1 interface transferring to V.35 interface. The data channel rate is 2.048Mbps. The device has inter-set loop test function to facilitate the project launching and daily maintenance.

Features

Based on self -copyright  IC
Have indicator  when the device is power-off or E1 line is broken or lose signal;
Provide 2 impedances: 75 Ohm unbalance and 120 Ohm balance;
After strict testing and practical verification system, completely comply with protocol ITU-T V.35, G.703, G.704
Have three Loop Back Mode: E1 interface Loop Back (ANA), V.35 interface Loop Back(DIG), Command the  remote V.35 interface Loop Back(REM)
Have pseudo random code test function, easily line opened, can be used as a 2M BER Tester
V.35 interface supports hot-plug, supports DTE or DCE device interconnection
Provide 3 clock types: Internal clock, External clock,E1 line clock;
AC 220V, DC-48V, DC+24V, DC Power and Polarity-Free

Application

Technical Indexes

Parameter

Specification

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

V.35 Interface

Interface rate

n*64Kbps

Interface Standard

Compatible with V.35 Standard

Connector

DB25

Connect Mode

DCE

Clock Type

G.703 restored clock, Internal clock

Power

Power supply

AC180V ~ 260VDC 48VDC +24V

Power consumption

10W

Dimension

Product Size

216X140X31mm( WXDXH))

Simple Packaging

274X193 X84mm ( 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

 

5%~95 % (no condensation)

  • 下载 文件名:E-link E1-V.35 Converter Datasheet V1.0.pdf 文件大小: 185KB
Model
Description
LNK-E1V1
Unframed E1-V.35 Converter, E1 Interface 120ohm or 75ohm, V.35 Interface (DB25 Connector, DCE mode), AC220V or DC-48V

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