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Bit Error Ratio Tester

8x112G PBT8812

The application of cloud computing, VR/AR, AI, 5G and other technologies has a very large demand for traffic, and the explosive growth of traffic requires higher bandwidth. With the 400G module put into use, 800G has gradually become the next development hotspot, and the PBT8812 came into being.


Semight Instruments PBT8812 is a high-performance bit error ratio tester (BERT) applied to high-speed serial signal error rate test.


Features

  • Hardware FEC

    Supports protocol-compliant hardware
    FEC analysis
  • Rich pattern

    Support PRBS7~31Q
    SSPRQ/JP03A/JP03B/LIN/Square wave/CJT/user-defined patterns
    etc.
  • Link compensation

    Supports 64-order CTLE receiver equalization
    Supports pre-emphasis and de-emphasis in 3rd/7th order mode
  • Error injection

    Support error injection and input and output polarity switching

Features and Benefits

  • Real FEC Analysis 

    SNR Monitor
    PreBER/PostBER Measurement
    Symbol Error Distribution
    FEC Margin test
  • Real-time data monitoring

    Real-time bit error monitoring
    Stay informed about emergencies during testing
  • Historical data query

    Data store local database
    Call test records at any time
Data Output
Output Type PAM4/NRZ
Terminal AC-coupled
Output Impedance 100Ω
Data Pattern PRBS 7/9/11/13/15/16/23/31, PRBS7~31Q;
SSPRQ, JP03A, JP03B, LIN, Square wave, custom pattern, etc.;
Data symbol rate(GBaud) 24.33/25/25.78125/26.5625/27.89/27.95/28.05/28.125/28.2/28.9/30/
48.66/51.5625/53.125/56/56.25/56.4/57.8/60
Frequency Accuracy (Typical) ±50ppm
Maximum output amplitude (differential) 600mVpp
Rise Time(20–80%) <10ps
Fall Time(20–80%) <10ps
Jitter(RMS Jitter) <350fs
Connector 1.85mm female;50Ω

Annotation:
① Support for more expansion rates in the future
② Net measured value of transmit port
③ Measured with 56.25 Gb/s NRZ signal

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