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  • Fiber Optical Multiplexer,Interface Converter,Network Switches,TDM over IP-Fctel Technology Co.,Ltd
  • Fiber Optical Multiplexer,Interface Converter,Network Switches,TDM over IP-Fctel Technology Co.,Ltd

Unframed E1-V.35 Converter

Type:FCC-E1V1 Message

Description:Unframed E1-V.35 Converter ，Can be a single use

Product Description
            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.

Functional Properties
Ø Based on self -copyright  IC 
Ø   Have indicator  when the device is power-off or E1 line is broken or lose signal;
Ø   Provide 2 impedances: 75 Ohm unbalance and 120 Ohm balance;
Ø   After strict testing and practical verification system, completely comply with protocol ITU-T V.35, G.703, G.704

Ø   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)

Ø   Have pseudo random code test function, easily line opened, can be used as a 2M BER Tester
Ø   V.35 interface supports hot-plug, supports DTE or DCE device interconnection 
Ø   Provide 3 clock types: Internal clock, External clock,E1 line clock;
Ø   AC 220V, DC-48V, DC+24V, DC Power and Polarity-Free
Technical Parameters

u   Ethernet 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

u   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 

u   Power

    Power supply: AC180V ~ 260V；DC –48V；DC +24V

    Power consumption: ≤10W

u   Dimension          

    Product size:        216X140X31mm(WXDXH)
    Simple packaging:  274X193X84mm(WXDXH)
    Piece weight : 1.25KG

u  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)

Application Scheme

Applications 


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