Active System Integration is a Indian company and are suppliers and installers of advanced
cctv camera surveillance solutions for the business or home owner who require state of the art technology at affordable prices... ASI is a direct Dealer of security cameras, video surveillance systems, and CCTV equipment. We supply analog CCTV cameras, HD security cameras, IP cameras, and complete video surveillance systems. We supply our equipment to homeowners, business owners, government agencies, and any other type of organization, any size.
Most of our business comes from the Tamil Nadu, however, we do ship our products everywhere in the tamilnadu. No project is too small or too large for us to handle. We have trained sales engineers that can help design a system that will fit your requirements and budget.
CCTV (closed-circuit television) is a TV system in which signals are not publicly distributed but are monitored, primarily for surveillance and security purposes. CCTV relies on strategic placement of cameras, and observation of the camera's input on monitors somewhere.
There are two types of security cameras systems, Analog and IP (sometimes refered to as network cameras). Here is a very basic explanation of how they work and what the major difference is between analog surveillance systems an IP camera systems. ... The cameras are connected to the DVR using transmission cables.
The thing is, security cameras need connection (power supply) whether battery or electricity; any one of those. ... Most CCTV cameras are powered by 12V via a power box or power adaptor. Unless you have a UPS or power backup the cameras and recorder will also be powered off if there is no electricity.