March 1, 2011

PTZ Security Cameras

Pan-Tilt-Zoom or PTZ security cameras can really extend the field of view of an otherwise stationary camera. There are a variety of PTZ security cameras that can perform many functions in addition to PTZ perhaps making this camera the most versatile in application of all the different types of security cameras. Security Camera King has a large selection of only the highest quality PTZ security cameras in the business.
February 14, 2011

PTZ Web Cameras

Pan-Tilt-Zoom or PTZ Web cameras bring two powerful punches to the benefit of the digital video security and surveillance world. Not only can these cameras allow your system to reap the powerful benefit of camera movement (the first punch) but also make use of the Internet as a means for networking (punch number two).
January 25, 2011

Night Vision Wireless Security Camera

Tired of not being able to see things that go "bump" in the dark? If that's the case, you need a night vision wireless security camera. These cameras take advantage of the latest technology in digital camera security systems, are easy to install, and are reasonably priced as well.
August 7, 2009

The Basics of RS485 and PTZ Control

Almost every DVR has the ability to control a multitude of devices using the RS485 protocol. RS485 uses 2 wires to send and receive data to and from these devices. All the devices in an RS485 “network” are connected in parallel with one another. This is a very simple form of communication and relies mainly […]