Just thought I'd follow up on some solutions I've found since a variant of this 
question seems to come up occasionally.
http://www.cablestogo.com/product.asp?cat_id=3811&sku=29505#
Their Trulink system does it all for connectivity, wired and wireless.  But 
very expensive per endpoint, over $700.

IOGear makes a wireless USB Hub ~$60, so I got the idea to connect one of my 
Kensington USB/VGA adapters to it, ~$60.  They said you can't connect to 
multiple devices across hubs or VGA adapters but I tried it anyway and it 
works.  Works very well hard wired, but if you don't have great wireless 
connection the Kensington driver will have issues trying to keep video in sync 
across multiple devices and fail miserably with one wired and one wireless.  We 
have an old Cisco Aironet wireless infrastructure and I don't have great signal 
at my desk.  Maybe when we get our Aruba system in I'll have better results 
with using wireless.  I'm running it from a VM and network BW is averaging 
around 200k to run two monitors with slideshows that update every 5 sec.  CPU 
is bouncing around 5-15%.  Kensington says you can run 6 adapters from one PC.  
If I remember someone asked a while back about splitting an excel file across 
multiple TV's.  This would work because the driver lets you decide where you 
want the monitors positioned (or mirrored) and how you want them rotated.

Startech make an Ethernet to VGA adapter which is basically an Ethernet USB hub 
with the VGA adapter built in, ~$120.  From the help file it looks like it uses 
the exact same configuration software as the Kensington USB/VGA adapter.  I 
called their tech support to ask if it would "unofficially" support sending 
video to multiple devices.  The tech I talked to was excellent.  He confirmed 
it wasn't officially supported but that it would work and seem genuinely 
interested it what I was trying to accomplish.  And he spoke English.  So I'm 
going to test my setup with a couple of these also.

________________________________
From: N Parr
Sent: Friday, November 18, 2011 1:04 PM
To: NT System Admin Issues
Subject: 802.11 Wireless VGA Extension

Can anyone point me to a product like this.  I just don't have much experience 
with digital signage.  Basically want a video switch where the remotes can be 
connected via standard Wi-Fi.  I've found a lot of remote vga solutions but 
they all either use their own build it wireless or some type of physical 
connection.  I'm wanting to distribute over the facility wireless network.  
I've checked out Avocent and some similar manufactures.
Even thought of a wireless/Ethernet attached USB hub with a VGA adapter on it.  
Afraid I may have BW issues trying to move Video that way and I would have to 
put one at each remote and want to run multiple devices from a single PC.  I 
can't find any that allow you to attach to devices across multiple hubs.
In the end it may just be cheaper to use some cheap old micro pc's at each 
location but I would prefer to make it as solid state as possible because the 
environment they are in will kill anything with a fan pretty quick.  I'm doing 
some kiosk type TV's now with old pc's on them running slideshows but this has 
the potential to be 20-30 more devices and I would really like it to be as 
centrally managed as possible.
Thanks

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