HD SDI RS485 Data Extenders ST Optics Fibre Converter 20KM Live Media Adapter

RS485 data feed-back (single direction). Support HD/ SD SDI, max 1080p30. This converter is NOT for any lab testing purpose. 1 x Tansmitter (ST single mode). 1 x Receiver (ST single mode). Max transfer distance up to20KM (around 12mi) over single ST fiber cable.

eBay