The OH-TX-4-XXXX SDI optical transmitter is a CWDM fiber plug in option for select LYNX Technik yellobrik and Series 5000 products. This SFP module facilitates the conversion of an electrical SDI signal into an optical signal for transmission over fiber. 18 wavelength selections are available for CWDM applications and support for distances of up to 40km is provided. The module supports 270Mbit/1.485Gbit and 2.97Gbit SDI signals conforming to SMPTE 424M, 292M, 259M and DVB-ASI.