10/14/2008
Choosing the Correct Lens
Guides and Tutorials
A brief guide on various types of CCTV lenses and how to choose the best one for your application.
10/15/2008
Choosing The Right Security DVR
Guides and Tutorials
A How-To Guide for Proper Selection of a Security DVR for CCTV Applications.
03/04/2009
Pan/Tilt/Zoom Cameras & RS-485
Guides and Tutorials
Explaining the setup, from protocols to baud rates, for PTZ cameras using RS-485 2-wire connection.
01/21/2009
Types of Remote Access for DVRs
Guides and Tutorials
A brief synopsis on the two basic types of network access for DVRs and the pros and cons of each.
01/08/2009
12V DC vs. 24V AC Power
Guides and Tutorials
A How-to Guide for Proper Selection of a Power Source for CCTV Cameras