top of page

Multilane

ML4079EN

8 Channel | 61 GBd PAM4 & NRZ | 800G BERT | SITOL | IEEE802.3ck Stress Testing Features

Multilane.png

The ML4079EN is a fully featured 800G BERT that can be configured for eight channels of 20-29 and 36-61 GBaud PAM4 or 20 – 29 and 36 – 61 Gbps NRZ. The transmitters support all standard test patterns mandated by IEEE802.3ck stress testing and OIF such as PRBS13Q, SSPRQ, PRBS31Q, etc. Tx can also be programed to output a userdefined pattern. The ML4079EN supports transmitter and receiver equalization to overcome signal integrity impairments due to channel losses or reflections.


Additionally, users can opt to programmatically add an ISI channel equivalent to a frequencydependent attenuator with 1 to 9 dB loss at Nyquist. The ML4079EN is specifically designed to inject jitter and crosstalk noise (interference) into its signal generation. This capability is uniquely fully integrated into the BERT and does not require any external equipment.

bottom of page