Bit Error Ratio Tester
PBT8812/PBT4412
112Gbps/ch Bit Error Ratio Tester
Features
Hardware FEC
Supports protocol-compliant hardwareRich pattern
Support PRBS7~31QLink compensation
Supports 64-order CTLE receiver equalizationError injection
Support error injection and input and output polarity switchingFeatures and Benefits
Real FEC Analysis
SNR MonitorReal-time data monitoring
Real-time bit error monitoringHistorical data query
Data store local databaseTechnical Specifications
*SSPRQ Pattern @ 53.125 Gbaud, differential eye diagram @ Keysight DCA 1092C
Pattern Generator Indicators |
|
Output type | PAM4/NRZ |
Termination | Differential 100 Ω, Single-ended 50 Ω; AC-coupled |
Data patterns |
PRBS 7/9/11/13/15/16/23/31, PRBS7~31Q |
SSPRQ, JP03A/03B, LIN, CJT, Square Wave | |
User Defined Pattern (64bits length) | |
Data symbol rate (Gbaud) |
24.33/24.8832/25/25.78125/ 26.5625/27.89/27.95/28.05/28.125 /28.2/28.9/30;①48.66/49.7664/ 51.5625/53.125/56/56.25 |
Frequency accuracy (Typical) | ±50 ppm |
Maximum output amplitude (differential)② | 650 mVp-p |
Rise time (20%–80%)③ | <10 ps |
Fall time (20%–80%)③ | <10 ps |
Data output RMS jitter | <350 fs |
Connector | 1.85 mm female,50Ω |
③Measured with 56.25Gbps NRZ signal.
Trigger Output Indicators |
|
Output amplitude | >300 mVp-p |
Output type | AC-coupled, Single-ended |
Frequency division ratio (settable) |
4/8/16/32/128 |
Connector | 2.92 mm female,50Ω |
Trigger output | Remotely switching clock output port with built-in RF switch. (Trig A for Ch1~4 and Trig B for Ch5~8) |
Error Detector Indicators |
|
Input type | Differential PAM4/NRZ |
Termination | AC-coupled |
Input impedance | 100Ω |
Receiving amplitude (differential)① | 100 ~ 650 mVp-p |
Receiving sensitivity (differential)② | 100 mVp-p |
Data patterns | PRBS 7/9/11/13/15/16/23/31,PRBS7~31Q |
Data symbol rate (Gbaud) |
24.33/24.8832/25/25.78125/ 26.5625/27.89/27.95/28.05/28.125/ 28.2/28.9/30;③ 48.66/49.7664/ 51.5625/53.125/56/56.25 |
SNR indicator | Support |
Clock mode | Built-in clock recovery |
Synchronization type | Auto Synchronization (level/phase) |
Connector | 1.85 mm female,50Ω |
① Net measured at Rx port.
② BER might reach to E-3 level or even LOS while input signal <100mVp-p.
③ Optional.
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