| 
         
          Features
         
       | 
      
         
          Parameters
         
       | 
      
         
          Description
         
       | 
    
    
      | Hardware 
        Structure : | 
      TOPIC 
        Chipset built in | 
        | 
    
    
      | 56k 
        Standard : | 
      Compatible 
        with International V.90  Protocol | 
         | 
    
    
      | Asynchronous 
        mode : | 
      ITU-TSS 
        V.80 | 
      Video 
        Phone function ready | 
    
    
      | Data 
        Compatibility : | 
      
         ITU 
        V.34vfc/v.34/V.32bis/V.32 /V.22bis 
        /V.22 
        Protocol, compatible 
        with 
        BELL212A/103 
       | 
      International 
        Standard support | 
    
    
      | Error 
        Correction Protocol : | 
      MNP2-4&ITUV.42 | 
      
         Accurate 
        data transmission 
       | 
    
    
      | Data 
        Compression : | 
      MNP5&V.42BIS | 
      Greater 
        data transmission 
        quantity | 
    
    
      |  Performance 
        : | 
      Asynchronous 
        mode | 
        | 
    
    
      | Telephone 
        line interface: | 
      Dial 
        up line | 
      2 
        wired Power-On-Leased 
        line (POLL) | 
    
    
      Line 
        speed modem- to- 
        modem data rate : | 
      115200/57600/38400/19200/14400 
        /9600 /4800/2400/1200 | 
      Designed 
        for various 
        transmission speed | 
    
    
      | Automatic 
        adjustment: | 
      Speed 
        adjustable according to line 
        quality (compatible with former products) | 
      Transferring 
        more stable, 
        working more efficiently | 
    
    
      | Maximum 
        transmission speed: | 
      
         Maximum 
        upstream speed33600bps 
        Maximum 
        downstream speed56000BPS 
       | 
        | 
    
    
      | Fax 
        mode : | 
      
         ITU-T V.17 
        V.29 V27 V.21 and EIA 
        class2 Maximum speed :14400Bit/s 
       | 
        | 
    
    
      | Total 
        byte: | 
      8, 
        9, 10, 11 | 
        | 
    
    
      | Stop 
        byte: | 
      1, 
        2bit | 
        | 
    
    
      | Checkout 
        byte : | 
      odd,even,no | 
        | 
    
    
      | Current 
        control : | 
      CTS/RTS, 
        XON/XOFF | 
        | 
    
    
      | Connection 
        Port : | 
      RS-232 
        Standard bus | 
        | 
    
    
      | Command 
        supported : | 
      AT 
        Commands,Industrial 
        standard 
        language for modem control | 
      Applicable 
        communication 
        software | 
    
    
      | Requirement 
        : | 
      DOS/WIN32/WIN95/WIN98/NT4.0 | 
      software 
        in strong 
        compatibility | 
    
    
      | System 
        requirements : | 
      PC,compatible 
        computer,386 or over | 
        | 
    
    
      | Telephony 
        Specification : | 
      Full 
        Duplex (FDSP) | 
      Net 
        phone function ready | 
    
    
      | Working 
        temperature : | 
      -10oC 
        ~ 80oC | 
      working 
        under different 
        area conditions | 
    
    
      | Working 
        humidity : | 
       working 
        under (noncondensing) conditions 
        with humidity<= 85% | 
      under 
        specific condition | 
    
    
      Working 
        current and 
        voltage : | 
      current(500MA), 
        oltage(AC9V) | 
      energy-saving |