Shenzhen JHA Technology Co., Ltd is one of the leading manufacturers of hardened Ethernet, PoE, and fiber connectivity products specifically designed for harsh and demanding environments.


  • 1(56).jpg
  • 2(45).jpg

Unframed E1-V.35 Converter JHA-CE1V1

    • Based on self -copyright IC
    • E1 Interface 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

    344 (2)


PDH/Voice Multiplexer

Interface converters

V Serial Interface Converter

  • Unframed E1-V.35 Converter JHA-CE1V1


    This interface converter provides one E1 interface and one V.35 interface to achieve Unframed 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.

    Product Photo

    344 (1) 

     Mini Type


    ♦ 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


    ♦ 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 


    ♦ 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)



    Model Model Number: JHA-CE1V1
    Functional Description Unframed E1-V.35 interface Converter
    Port Description One E1 port, One V.35 interface
    Power Power supply: AC180V ~ 260V;DC –48V;DC +24VPower consumption: ≤10W
    Dimension Product Size: 216X140X31mm (WXDXH)
    Weight 1.8KG/piece



    344 (2)

previous page

next page

previous page

next page

Product consultation

Submit a message

*Note: Please fill in the information accurately and keep the communication unblocked. We will contact you as soon as possible

Related products