The Sierra lassen series of routing switchers is comprised of three full featured families of compact routing switchers: Lassen XL for composite video (with or without audio signals), Lassen HD for 1.5G HD-SDI video (with or without audio signals) and Lassen Audio with analog or digital audio. The HD-SDI models are backwards compatible with SDI signals.
Lassen product information and specifications describe the full line of Lassen HD-SDI, XL and Lassen Audio products. For precise specifications on your chosen model, please refer to data for the specific video and audio format.