The ML4039E is a full feature 400G BERT that can be configured as a four-channel PAM4 53 GBaud or four-channel NRZ 28/53 Gbps lane. Also, half rates of 26GBd are supported in PAM mode.
The transmitters support all standard test patterns mandated by IEEE and OIF such as PRBS13Q, SSPRQ, PRBS31Q, etc…
Additionally, the user may program the TX to output a user-defined pattern up to 131 kb long.
The transmit power is adequate for testing up to 10 Km SMF links.