Archive for December, 2006
[phpbay]Cctv Mini, 100, 14948, “”[/phpbay] What is a NVSS or CCTV system? What all parts one need to purchase when one has to install this system NVSS connects to the internet and you can watch the property from anywhere, anytime.CCTV is on LAN and can be watched only locally. What is a NVSS or CCTV system? What [ READ MORE ]
... two to forty kilo hertz modulated square wave that is used for communication. This square wave is sent to the infrared LED (IR transmitter). The data modulates the carried frequency in amplitude, normally entire on or off type modulation. The ... [ READ MORE ]
[phpbay]Zoom Lens, 100, 14948, “”[/phpbay] Okay, so you finally decided to get that digital video camera you’ve been saving for. You have enough money to buy a kick-butt video camera. But have you considered the most vital part for the camera? The part that comes into play with every video shot. The digital video camera zoom [ READ MORE ]
... /> Representative products Day/night CCTV camera A bullet camera with Infrared LEDs installed. Dome/speed dome CCTV camera A compact high-speed unit with an integral receiver and camera / lens module. ... [ READ MORE ]