Internal cameras InDoor
External cameras OutDoor
Including fixed cameras Fixed CCTV Among them are mobile PTZ
When buying cameras, please consider the following:
– Camera type :
NTSC : Static and pure image
PAL : Oscillating image in high light (We don't recommend it)
– The resolution of clarity is measured by the so-called TVL An abbreviation for Television Lines
– The size of the lens is measured by mm lenses
– And the work of infrared or infrared radiation for night photography is measured by the so-called Lux
– Shooting distance in meters M.
The more it increases TVL The larger the lens size, the better the image
The less you measure Lux Night photography was purer
How to connect cameras :
1- Or connect it to a recording device DVR It has a hard disk for storage and a DVD, or if you want to store it directly on the computer, you need a card PCI DVR Special for desktop computer
2- Connect the cameras via a switch device and assemble the cameras and display them on the TV, so this device will not enable you to record, but immediate and direct monitoring, and if you have only one diameter surveillance camera, you will not need the switcher, you can connect it directly to the TV
There are multiple capacities of recording devices and switches depending on the number of cameras 4 Entrances and 8 And 16 And 32
The recording spaces vary according to the hard disk the devices available in the markets can be installed hard disk space 4 Terabyte a 4000 Gigabytes
For mobile cameras, they can be controlled by recording devices that support cameras PTZ Or it can be connected to its own keyboard to control proximity and distance Zoom Clarity and confusion Focus
You can monitor your location remotely via the internet and mobile wherever you are and you can control the moving cameras and zoom and rotate the camera and you can also register remotely by booking an address IP Your own Real,Static IP
I mean, your site is for the business sector only, and it doesn't allow monitoring homes, and you can't buy IP For houses