The Guntermann & Drunck FiberVision-(S)-MC2-U2-CPU KVM Dual Head Screen transmitter, A1210086 has now been superseded by the DVI-Vision-Fiber(S)-MC2-ARU2-CPU A1210178, please Click on the link below to take you to the new specifications and Data Sheet
http://www.omniotech.com/gd-dvi-vision-fiber-sm-dual-head-screen-a1210178-pr-2274.php
The added advantages are as follows:
Audio and Serial as standard
Operational On-Screen Display
Pro-active system Monitoring & Web Interface as standard
Optional Rack Mount kit