PBT8812/PBT4412 -Semight Instruments

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

Technical 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

①Optional.
②Net measured value at Tx port.

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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