The Guntermann & Drunck FiberVision-(S)-U2-CPU-RM KVM transmitter A1110145 has now been superseded to the DVI-Vision-Fiber(S)-ARU2-CPU A1110176, please Click on the link below to take you to the new specifications and Data Sheet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-a1110176-pr-2268.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