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    Current LocationFiber optic communications > Digital transmission Analyzers > Digital transmission Analyzers(>1GHz)

    BERT

    /WGsmall image

    Description

    ƷƣACTERNAPF-140
     
    ֻ̨,.PF-140ΪһȺĴȺͨϵͳĽʹúάֳӦöƵ,DZҲжSDH/SONETϵͳ(STM-1/STS-3STS-1ij֡)IJԺͼ⹦.
     ----ΪֳӦö:,㲢ڲ
    ----߷ֱʵĴ洢ͼιܱھȷطϵͳ
    ----ΪӦӦö߱ѡĿ
    ----ڲԶ
          ǰ,дͬ豸άķ,ϵͳ쳧̺Ÿ
    ָIJ.豸ԱӦ.PF-140ṩһû
    ѡĿ,ܾõؽ,ԺԺ׵ؼʱѡ.PF-140
    Ϊչضʡ˷,ʹʹIJԤ.
        PF-140Ӧ:
    -PDHSDH/SONETϵͳ߼
    -Դõȥ(140Mbit/sn64kbit/s)ķ֧ŵ߼
    -,ȥͽIJ
    -ô͸澯ģװòԸ澯
    -Զ޲
    -PDHSDH˿Ͻж
    -ITU-TG.821M.2100
    -ͶƵֱͨģʽ
    -ʱӲ
    -V.24/RS232Զ̿
    -ڲӡⲿӡôӡ.Ļϵͼɴӡ.
     
         ʹ,DZΪֳʹöƵ.Ӧõûӿ,ԶúõĴ洢,.Ŀť,͵Ļɲ˵IJʹDZʹü.PF-140бֿ;бDZ,ڲʱ̶ֹDZĺ,ڷŴط. 
       PDHSDH˿Ͻж  λֹ(WAN)ͨ͵ĸԴ.ڼ,ͨ·ܱòʹ.ָ붯Ӱ죻SDHԪPDH˿ھִĶ.ǵĿ,ȶλͬ·رڴ󶶶IJ;
        ͼʾ͸澯,׶Դλ ,ֱʵķΧ1/ֱ1/ֱ.澯ʾϸ.PF-140߾ܶ澯1msķֱʽ澯Уܻ洢ṹںܳIJڼҲָܱ߷ֱ.ڴ洢֤ʹڳ60,Ҳᶪʧ,ֱΪ1Сʱ.ͬʱ,PF-140ĸ߷ֱʴ洢1ms/1sķֱʼ¼20000ĸ澯/룻
         ԶMTJ ISDN,GSM,Ƶ/ƵATMһЩҵ㷺Ӧõ½֧·IJ.вôͬϵͳԪԼΪӦSDH·,ĶԽԽߵҪ.ҵڵ߲֤ǸгЧε,PF-140ܾȷȷֽӿڵ빤Χ.Զڼ,вͼʾ,ITU-T G.823ģ֮κνԸķʽʾ
         澯ɨ    ߲ʽ֧·ź(140/34)/8/2Mbit/s)гֵĹϣPF-140Բ3ʱԶ85֧·źɨ貢ǷAIS,֡ͬʧԶ˸澯(RDI)ͬڿȷͨϵͳ״̬Լȷλ(24С֮ڳλ)
    ָ
     
    Bit rates
     
    Internal colck supply
     
    Bit rates
    704,2048,8448,34368,139264kbit/s
    Stability:2ppm;Aging:less than1ppm per year
     
    Bit rate offset(step width 1ppm)
    500ppm
    External clock supply
     
    Bit rate range
    700to 156000kbit/s
    TX clock is derieve fromRX signal for untramed TX signals
     
    Bit rates
    704,2048,8448,34368,139264kbit/s
    Digital signal outputs
     
    Interfacesto ITU-T Re. G 703.
     
    Inbalanced signaloutput 75*
     
    Line codes
    HDB3,AMI,B3ZS
    Bit rate range
    0.7 to 52Mbit/s
    Line codes
    CMI,CMI inmverted,NRZ/ECL
    Bit rate range
    2(NRZ:0.7)to 156 Mbit/s
    Balancedsignal output 120 Lemosa socket
    Line codes
    HDB3,AMI
    Bit rate range
    0.7 to 3Mbit/s
    Clocksignal input for operation from external clock
    75 unbalanced,BNCsocket
     
    Required input voltage
    0.5to 4V
    Clock signal output
     
    75unbalanced ,BNC socket ,ECL level
    Test pattern
     
    Standard or inverted pseudo-random bitsequences(PRBS)
    Selectable
    2^9-1,2^11-1,2^15-1,2^20-1,2^23-1
    Programmable word
     
    Selectablelength
    1 to 16bit
    Error insertion
     
    Error types
    Bit errors,code errors(for all line codes)
    Trigger types
     

    Quality Assurance

    Most of our products were examined strictly before shippinp and can apply for a calibration report.

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    CopyrightShenzhen Jiahuijie Technologies Co., ltd.
    Address8th?Floor,?NO.221,?Niucheng?Road,?Xili?Town,?Nanshan?District,?Shenzhen,?Guangdong?Province,?China,518055
    Tel:+86-755-86641139 Fax:+86-755-86641139

    E-mail:claire@test-e.com sara.zhou@test-e.com