The Sierra Lassen series of routing switchers is comprised of
three full featured families of compact routing switchers: Lassen XL for
composite video signals, Lassen SDI for serial digital video signals
and Lassen HD for HD-SDI video signals. The HD-SDI models are backwards
compatible with SDI signals.
Lassen product information and specifications describe the full line of Lassen HD, SDI and XL products. For precise specifications on your chosen model, please refer to data for the specific video and audio format.