This product is discontinued. For an alternative solution, Gefen recommends the HD-SDI to DVI Scaler.
Compatibility Among SDI and DVI Devices
HD-SDI Loop is a sophisticated tool that will convert high definition
from SDI sources to DVI displays. The HD-SDI Loop will provide additionally
the original SDI source. High quality, high resolution video is maintained,
multiple formats (NTSC and PAL) are supported and HDTV resolutions are
guaranteed up to 1080i.