Bit Error Ratio Tester
PBT8812/PBT4412/PBT8812B
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
Default: PBT8812 ▷ PBT8812 only ※ PBT8812B only ◥ sFEC option only
Pattern Generator |
Output type |
PAM4/NRZ |
Termination |
Differential; AC-coupled; |
|
Test Pattern |
PRBS 7/9/11/13/15/16▷/23/31; PRBS 7Q/9Q/11Q/13Q/15Q/16Q▷/23Q/31Q; |
|
SSPRQ, JP03A/JP03B▷, LIN▷, Square Wave▷; |
||
User Defined Pattern (32bits※ / 64bits▷) |
||
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▷; ① 48.66/49.7664/51.5625/53.125/56/56.25/56.4/57.8; |
|
Frequency accuracy (Typical) |
±50 ppm |
|
Maximum output amplitude (differential)② |
650 mVp-p / 1000 mVp-p※ |
|
Rise time (20%–80%)③ |
<10 ps |
|
Fall time (20%–80%)③ |
<10 ps |
|
Data output RMS jitter |
<250 fs |
|
Connector |
1.85 mm female, 50 Ω |
① Optional.
② Net measured value at PG port.
③ Measured with 56.25Gbps NRZ signal.
Default: PBT8812 ▷ PBT8812 only ※ PBT8812B only ◥ sFEC option only
Trigger Output |
Output amplitude |
>300 mVp-p |
Output type |
AC-coupled, Single-ended |
|
Frequency division ratio |
4/8/16/32 |
|
Connector |
2.92 mm female, 50Ω |
|
Error Detector |
Input type |
Differential PAM4/NRZ |
Termination |
Differential; AC-coupled; |
|
Amplitude (differential)① |
650 mVp-p▷◥ / 1000 mVp-p※ |
|
Sensitivity (differential)② |
100 mVp-p▷◥ / 300 mVp-p※ |
|
Data patterns |
PRBS 7/9/11/13/15/16▷/23/31; PRBS 7Q/9Q/11Q/13Q/15Q/16Q▷/23Q/31Q; |
|
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 48.66/49.7664/51.5625/53.125/56/56.25/56.4/57.8; |
|
SNR indicator |
Built-in |
|
Synchronization type |
Auto Synchronization (level/phase) |
|
Connector |
1.85 mm female, 50 Ω |
① Net measured at Rx port.
② BER might reach to E-3 level or even LOS while input signal less than sensitivity threshold.
③ Optional.
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