ECN Electrical Forum - Discussion Forums for Electricians, Inspectors and Related Professionals

>> Home   >> Electrical-Photos   >> Classifieds   >> Subscribe to Newsletter   >> Store  
 

Advertisement:-Left
Recent Gallery Topics:
What in Tarnation?
What in Tarnation?
by timmp, September 10
Plumber meets Electrician
Plumber meets Electrician
by timmp, September 10
Who's Online Now
0 members (), 2,565 guests, and 27 robots.
Key: Admin, Global Mod, Mod
Previous Thread
Next Thread
Print Thread
Rate Thread
Joined: Dec 2001
Posts: 444
S
Sandro Offline OP
Member
Got an interesting call today. Apparently, there are 2 card readers on a building, both totally exposed to the elements. When the sun shines hot and brightly at the card readers, they don't function. Any other time, dull day, nite, etc. They work great!

Anybody heard of this prob? Solutions?

Thought the card readers would be able to handle a little heat?

Horizontal Ad
Joined: Mar 2004
Posts: 251
W
Member
What type of readers? Prox or barcode? Happens quite frequently with barcode readers. Some manufactures make a weather shield for their readers when used exposed. You can make one out of plastic. With prox card readers, although many are mounted exposed, the sun can overheat the electronics or cause the case to warp or crack. I shield these with a hood when out in the sun. Robert

Joined: Feb 2002
Posts: 183
N
Member
Also, some components (diodes, LEDS) can be photosensitive...


Link Copied to Clipboard
Featured:

 Electrical
 Clearance

 *
 Tools
 *

 Books

 *

 Test Equipment

 

Advertisement:-Right
Member Spotlight
Alan Belson
Alan Belson
Mayenne N. France
Posts: 1,803
Joined: March 2005
Top Posters(30 Days)
dsk 1
Popular Topics(Views)
554,834 Are you busy
429,076 Re: Forum
398,876 Need opinion
New Page 2
Powered by UBB.threads™ PHP Forum Software 7.7.5