User guide

Programmable via J-BERT N4903B or stand-alone
USB and LAN connectivity
Once the N4916A/B is connected, it can be conveniently controlled via the Serial
BERT.
N4876A 28 Gb/s Multiplexer 2:1
The Agilent's N4876A is a 2:1 multiplexer with an output data rate of up to 28.4
Gb/s.
Following are the features and benefits of N4876A:
2:1 multiplexer driven by Serial BERT data and aux data or by ParBERT Data
rate up to 28.4 Gb/s
DC coupled, tolerates unbalanced patterns
Transparent to Serial BERT generated jitter
Small box, can be located closely to DUT
Controlled via the local user interface of Serial BERT
Remote Programming is transparently done via Serial BERT
M8061A 28 Gb/s Multiplexer with De-emphasis
The Agilent's M8061A is a 2:1 multiplexer to characterize serial interfaces of up to
28.4 Gb/s with optional de-emphasis to extend the rate of J-BERT N4903B pattern
generator.
Data rates up to 28.4 Gb/s are used for:
Optical transceivers such as 100GBASE-LR4, -SR4 and -ER4, 32G Fibre Channel
SERDES and chip-to-chip interfaces, such as OIF CEI
Backplanes, cables, such as 100GBASE-KR4, -CR4
Next generation computer buses, such as PCIe4
Following are the features and benefits of M8061A:
Planning the Test 1
Agilent J-BERT N4903B High-Performance Serial BERT 17