These are the lengths for HD-SDI I hear are supported: SDI: 480i/60/12bit/4:2:2 - 230 meters HD-SDI: 1080p/24/12bit/4:2:2 - 100 meters 6G UHD-SDI: 4K/24/10bit/4:2:2 - 50 meters (?) 12G UHD-SDI: 4K/60/8bit/4:2:2 - 50 meters (?) Best Regards, Mike Tsinberg http://keydigital.com<http://keydigital.com/> From: Mike Tsinberg Sent: Monday, December 08, 2014 1:45 PM To: opendtv@xxxxxxxxxxxxx Subject: RE: [opendtv] Re: HD-SDI connecting length Thanks Mark, What is the state of the art today? Best Regards, Mike Tsinberg http://keydigital.com<http://keydigital.com/> From: opendtv-bounce@xxxxxxxxxxxxx<mailto:opendtv-bounce@xxxxxxxxxxxxx> [mailto:opendtv-bounce@xxxxxxxxxxxxx]<mailto:[mailto:opendtv-bounce@xxxxxxxxxxxxx]> On Behalf Of Mark Schubin Sent: Monday, December 08, 2014 1:44 PM To: opendtv@xxxxxxxxxxxxx<mailto:opendtv@xxxxxxxxxxxxx> Subject: [opendtv] Re: HD-SDI connecting length It depends on the cable -- but expect "A MAJOR ANNOUNCEMENT" from Belden at the HPA Tech Retreat in February. TTFN, Mark On 12/8/2014 1:10 PM, Mike Tsinberg wrote: What is practical length that HD-SDI can connect for 1080p/12bit/4:2:2/60, 4K/10bit/4:2:2/24 and 4K/8bit/4:2:0/60? Best Regards, Mike Tsinberg http://keydigital.com<http://keydigital.com/>