Posted on 20 March 2010
There is an old expression in videoconferencing: you can have a videoconference without video but you can’t have a videoconference without audio. Luckily, audio systems have progressed to the point where echos and feedback are not really a concern in designing and installing a system. However, mics continue to be a problem–where to run the [...]
Tags: audioconferencing, Lifesize, microphones, revolabs, Videoconferencing
Posted on 13 January 2010
Each major videoconferencing vendor offers a program to help schools and colleges write grants to obtain equipment; see list below. Often these efforts will focus on the USDA’s RUS grant program, which is highly competitive but has also funded lots of I-TV/Distance Learning projects. Getting assistance in your grant writing effort is a good idea [...]
Tags: Distance Learning, Education, grant, Lifesize, Polycom, Tandberg
Posted on 11 January 2010
There are a couple of ways to make RS232 and similar cables, either by soldering or crimping:
Soldering is time consuming and can be difficult to do correctly, especially for the novice or those that don’t do it regularly. Moreover, problems with solder contacts sometimes don’t show up until years later, when a weak solder connection [...]
Tags: lessons learned
Posted on 08 January 2010
Short throw projectors have a lot of advantages for most class and conference rooms:
The short image throw allows for presenters to approach the screen without interfering with the image or having to look into the projection light.
The short image throw also allows for several projectors to be placed in a small room, making it [...]
Tags: Distance Learning, lessons learned, projector, sanyo, Videoconferencing
Posted on 01 January 2010
Below is a short, but reliable, listing of test sites. If you’d like to load into your addressbook, this list is also included in a .csv file and can be downloaded below. To load into your lifesize unit, download your current address book, merge it with this file and upload back to your lifesize unit. [...]
Tags: Diagnostics, High Definition, Lifesize, Sites, Test