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Bit Error Ratio Tester

PBT3058

1.6T Benchtop Bit Error Ratio Tester


Semight PBT3058 is a high-performance Bit Error Ratio tester (BERT) which can be used for physical layer characterization and consistency test. It covers 1.6T BASE/CEI-224G standards by virtue of support for 4-level pulse amplitude modulation (PAM4) and non-return-to-zero (NRZ) signals.
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  • Key Features
  • Specification

Features

  • Wide Data Rate Range

    Range: 24.33 ~120 GBaud

  • Flexible Configuration

    Flexible test unit replacement
    Channels can be independently configured for NRZ or PAM4 signaling

  • Excellent Signal Quality

    Fast rising and falling edges, low intrinsic jitter
    Support high swing output, pre-emphasis, and independent adjustment of eye height

  • Rich Test Code Types

    Pattern: PRBS7~31, PRBS7Q~31Q, SSPRQ, JP03A, JP03B, LINEAR, Square Wave, Custom Defined Pattern
    Trigger signal supports frequency division output (4 division to 32 division)

Functions and Advantages

  • FEC Simulation

    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

    Historical data query
    Data storage local database
    Call test records at any time

Specification


TX Specification

Type

Item

PBT3058

 

 

 

 

 

Pattern Generator Specification

Output Type

Differential PAM4 / NRZ

Terminal

AC Coupling

Impedance

100Ω+/-10%

Test Patterns

PRBS7~31, PRBS7Q~31Q, SSPRQ, JP03A, JP03B, LINEAR, Square Wave, Custom Defined Pattern

Symbol Data Rate[1](GBaud)

24.33/24.8832/25/25.78125/26.5625/27.89/27.95/28.0 5/28.125/28.2/28.9/30; 48.66/49.7664/51.5625/53.125/56/56.25/56.4/57.8/58/ 58.125/59.37/60; 97.32/99.5328/100/103.125/106.25/112/112.2/112.5/ 112.8/113.4375/115.1/120

Frequency Accuracy

±50 ppm (typical)

Output Amplitude[2](Differential)

800 mVp-p

Rise/Fall Time (20–80%)

＜4.5 ps
Random JitterTBD

 

 

MON CLK[3]

 

Clock Output Amplitude

>300 mVp-p

Terminal (Single-ended)

AC Coupled; MMCX female connector

Div Ratio(Adjustable)

4/8/16/32
MCB Kit

Type

OSFP
CoolerIntegrated Water Cooler
ConnectorSMPS 1x8 Connector
[1] Option EDR can be added to support more data rates
[2] Net measurement value at the transmitter end with default fir setting
[3] MON CLK is only supplied on BERT probe

RX Specification


TypeItemPBT3058

Error Detector

Input

Differential PAM4 / NRZ
Terminal AC Coupling

Impedance

100Ω+/-10%

Input Range[1] (Differential)

Max.800 mVp-p

Sensitivity[2] (Differential)

150 mVp-p

Test Patterns

PRBS7~31, PRBS7Q~31Q

Clock Mode

Built-in Clock Recovery
Connector

MXPD/SMPS
[1] High voltage signal may damage the receiver
[2] BER might reach to E-3 level or even LOS while input signal

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