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    E1 to 8*RS232/ RS485/ RS422 Protocol Converter

    E1 to 8*RS232 interface converter, providing conversion between ITU-T G.703 standard E1 interface and 8 RS232 ports, offers safe and seamless connection of communication between different devices with different interfaces. Data interface mode is DCE, can connect with DTE or DCE device. RS232 channel can transmit RS232 asynchronous serial signal with auto-adapt baud rate of 0 to 115200.

    Product Description

    E1 to 8RS232 interface converter, providing conversion between ITUT G.703 standard E1 interface and RS232 ports, offers safe and seamless connection of communication between different devices with different interfaces. Data interface mode is DCE, can connect with DTE or DCE device. RS232 channel can transmit RS232 asynchronous serial signal with auto-adapt baud rate of 0 to 115200.


    nBased on self copyright IC.

    nSupport 3 wire RS232(TXD,RXD,GND) and supports flow control CD, DSR, CTS

    nProvide 2 kinds loop back: E1 local loop, RS232 local loop 

    nHave pseudo random code test function, can used as a 2M Protocol Analyzer

    nSupport both 120Ω/balance and 75Ω/unbalance impedance

    nRS232 supports hot plug, can connect with DTE or DCE 

    nRS232 channel can transmit RS232 asynchronous serial signal with auto-adapt baud rate of 0 to 115200



         E1 interface

    Standard: conform to G.703 standard.

    Coding:  HDB3

    Impedance: 75Ω (unbalance), 120Ω (balance)

    Connector: BNC (75Ω), RJ45 (120Ω)

    Jitter Performance: According to G.742 and G.823 

        Clock: internal clock, line clock 


    RS232 interface

    Rate: asynchronous, 0 to 57600 bps auto-adapt.

    Interface: conform to ITU-T V.24 V.11

    Connector: RJ45

    Connect mode: DCE



    Desk top type: 210(W)*140(D)*30(H)

    Operation environment

    Voltage:  AC180V-260V, DC-48V, DC+24V

    Power Consumption: <=5 Watts

    Working temperature: 0°C~50°C 

    Storage temperature: 15°C~+70°C

    Humidity: 95%

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