E1-4 Channel RS232/RS422/RS485 Converter

Short Description:

This interface converter is based on FPGA, providing 4Channel RS232/485/422 transmission on E1 interface. The product breaks through contradictions between traditional serial interface communication distance and communication rate, besides, it also can solve electromagnetic interference, ground ring interference and lightning damage.


  • FOB Price: US $1 - 600 / Piece
  • Min.Order Quantity: 1 Piece/1 Pair
  • Supply Ability: 2000 Piece/Pieces per Month
  • Port: Shanghai
  • Payment Terms: L/C,D/A,D/P,T/T
  • Product Detail

    Product Tags

    overview

     

    This interface converter is based on FPGA, providing 4Channel RS232/485/422 transmission on E1 interface. The product breaks through contradictions between traditional serial interface communication distance and communication rate, besides, it also can solve electromagnetic interference, ground ring interference and lightning damage.

     

    feature

     

    ◆ Based on self -copyright IC
    ◆ Support 3 line RS232 (TXD,RXD,GND), support for flow control CD,DSR,CTS
    ◆ Have three Loop Back Mode: E1 interface Loop Back (ANA)、RS232/485/422 interface Loop  Back(DIG)、Command the remote RS232/485/422 interface Loop Back(REM)
    ◆ RS232/RS485/RS422 supports hot-plug, supports DTE or DCE device interconnection
    ◆ RS232/RS485/RS422 channel can transmit adaptable serial data asynchronously 0Kbps-57600Kbps baud  rate
    ◆ Have pseudo random code test function, easily line opened, can be used as a 2M BER Tester
    ◆ Serial port interface lightning-protection reached IEC61000-4-5 (8/20μS) DM(Differential Mode): 6KV,    Impedance (2 Ohm), CM(Common Mode): 6KV, Impedance (2 Ohm) standard
    ◆ Provide 2 impedances: 75 Ohm unbalance and 120 Ohm balance;
    ◆ It can form E1 serial converter (A) — E1 fiber optic Modem (B) — fiber serial Modem (C) topology
    ◆ AC 220V, DC-48V, DC+24V, DC Power and Polarity-Free

     

    parameter

     

    ◆ E1 interface 

    Interface Standard: comply with protocol G.703;

    Interface Rate: 2048Kbps±50ppm;

    Interface Code: HDB3;

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

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

    Allowed Attenuation: 0~6dBm

    ◆ Serial interface 

    Standard

    EIA/TIA-232 RS-232 (ITU-T V.28)

    EIA/TIA-422 RS-422 (ITU-T V.11)

    EIA/TIA-485 RS-485 (ISO/IEC8284)

    Serial Interface

    RS-422: TXD+, TXD-, RXD+, RXD-, Signal Ground

    RS-485 4 wires: TXD+, TXD-, RXD+, RXD-, Signal Ground

    RS-485 2 wires:  Data+(Correspond TX+), Data-(Correspond TX-), Signal Ground

    RS-232: RXD, TXD, Signal Ground

    ◆ 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)

     

    spe

     

    Functional Description E1-4RS232/422/485 Converter , provides three interfaces Optional , Used in pairs , Serial port rate up to 56.7Kbps
    Port Description One E1 interfaces, four data interfaces (RS232 / RS485 / RS422)
    Power Power supply: AC180V ~ 260V;DC –48V;DC +24VPower consumption: ≤10W
    Dimension Product Size:  Mini type  216X140X31mm (WXDXH),1.3KG/piece            19inch 1U type  483X138X44mm (WXDXH),2.0KG/piece

     

    application

     

    Typical solution 1

    231

    Typical solution 2

    45353253

     

    Download datasheet:

    E1-4 Channel RS232/RS422/RS485 Converter


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