The Guntermann & Drunck FiberVision-(M)-MC2-U2-CPU KVM Dual Head Screen transmitter, A1210084 has now been superseded by the DVI-Vision-Fiber(M)-MC2-ARU2-CPU A1210183, please Click on the link below to take you to the new specifications and Data Sheet
http://www.omniotech.com/gd-dvi-vision-fiber-mm-dual-head-screen-a1210183-pr-2254.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