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Bit Error Ratio Tester
PBT8812/PBT8812B
800G Bit Error Ratio Tester
Nexustest PBT8812/PBT8812B is a high-performance Bit Error Ratio Tester (BERT) that can be used for physical layer characterization and consistency test. It complies with 400/800GbE and CEI-112G standards, covering PAM4 and NRZ signals with symbol rates of up to 58 Gbaud.
Highlights
  • Data rate
    24.33~59.37 GBaud (PBT8812)
    24.33~57.8 GBaud (PBT8812B)
  • High-precision
    Supports ultra-fast and high-precision BER sampling (<10ms)
    Each channel can be independently configured with NRZ/PAM4, amplitude and equalization
  • Error injection
    Supports error injection and input and output polarity switching
  • Link compensation
    Provides 3/4/7-tap FIR tuner, and Inner-Eye tuner with independent control on each PAM4 level
  • Various patterns
    PRBS7~31Q; SSPRQ /JP03A /JP03B /LIN /Square Wave/Custom Defined Patterns, etc
  • Comprehensive capabilities
    PCS layer of RS-FEC analyzer with Pre/Post BER statistic and Margin alarm
    Supports Histogram (PBT8812) & SNR measurement
  • Excellent signal quality
    Rapid rise and fall time; low intrinsic jitter
    Good RX sensitivity <100mV
  • Fully match ATE application scenarios
    Powerful and flexible database management capabilities
    Supports multiple ATE hosts
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