Manuals

Here is the Panasonic plasma screen rs232 protocol for the professional plasma screens

Here are links to the PDF manuals for the popular edirol video equipment.
V-440HD HD Video Mixer
LVS400 Video Mixer
V4 Video Mixer
V1 Video Mixer
CG8 Video Synth

Here are links to the PDF manuals for korg video gear.
Kaoss Pad Entrancer Manual
Krossfour Manual
Kaptivator Manual

Here are PDF versions of the user manuals for the popular panasonic video mixers.