Meeting the requirements of the Sarbanes-Oxley Act As I recall, the first optical discs became available in the fall of…
Ligtning's Thief, by Virginia Fair Once upon a time a major university installed IP cameras throughout its campus in reaction to…
This article compares central analog amplifiers to distributed digital network attached amplifiers. The latest IP paging systems utilize the Ethernet…
Recently there was an article in the IEEE technical journal that declared, “Video Telephony has Finally Arrived”. They described how…
Very low light optical cameras, IR illumination, and thermal cameras are options for seeing in the dark. It was a…
The other day I was walking down a street in Manhattan and I saw a guy selling watches. There was…
One of the most important components in a paging system is the speakers. So before we define any paging system,…
The latest IP cameras have much better video quality than the early analog CCTV cameras. Even though they both capture…
Do you want to be able to read a license plate over a mile away? You can do it with…
IP Door Access Control Systems are easy to install and provide excellent flexibility, yet many people who are used to…