The Guntermann & Drunck DVIVision-ARU2-CPU-RM KVM transmitter, A1110135 has now been superseded to the DVI-Vision-CAT-ARU2-CPU A1110169, please Click on the link below to take you to the new specifications and data sheet
http://www.omniotech.com/gd-dvi-vision-cat-a1110169-pr-2229.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