Wednesday, October 27, 2010

IP Cameras - A New Booming Market

What is a IP Network Camera?

In simplest terms, an IP Camera is a stand-alone device that transmits audio and video through a standard CAT5 Network Cable. It has a built-in web server which allows the camera to run individually without a PC having to be connected. It also allows you to view the audio and video by connecting directly to the camera with your internet browser without any software being installed. This allows you access the camera from any location, even over the Internet.

IP cameras have many advantages over tradition CCTV security cameras. Some of these features include wireless connectivity, the ability to view video remotely over the Internet, the ability to record to a remote location and lower cost.

Advanced features of Network Cameras can offer added security for certain applications. These features include, Motion Detection, Pan/Tilt/Zoom, Infrared, Analog Output and Two-way Audio.

Lets discuss these features in greater detail.

Motion Detection

Some Network Cameras come with a feature called Motion Detection. Hot-Spots can be setup within the video frame to detect motion. Once motion is detected, the camera will begin recording or generate a snapshot which can be Emailed or sent to a web server via FTP of the detected motion. Snapshots can also be sent of images prior to the motion and after the motion.

Pan/Tilt/Zoom

Having the ability to Pan and Tilt adds greater security if you have a large viewing area. Once logged into a Network Camera with Pan and Tilt capabilities, controls appear next to your video allowing you to move the camera left, right, up and down. The controls can be used even over the Internet.

Along with the Pan and Tilt feature, some cameras come with Zoom. Zooming is also handy when a greater detail of video is needed. Network Cameras can come with two methods of Zooming: Optical and Digital. One is called Digital Zoom.

Digital Zoom discards pixels around the edge of the video fitting the remaining pixels into the same space to give the appearance of Zooming in. This comes with the expense of resolution and causes the Zoomed image to look very pixilated.

A post was made on the NetworkCameraReviews.com forums that addresses the differences between digital zoom and optical zoom. Click here to view the post.

Infrared

When needing to view video in the dark, Infrared is the way to go. Cameras can come with a built-in IR (Infrared) lens or the ability for an add-on IR lens to be equipped. Infrared is a wave of light that is outside of the visible part of the color spectrum. Infrared illuminators shine this wave of light which the lens picks up.

Analog Output

Some cameras come with an Analog Output to configure your camera to be notified of opened doors, alarms, or other events. Once notified of these events, the camera will start taking snapshots or video.

Two-way Audio

A Majority of cameras have audio built-in to the camera. This allows you to hear audio along with the video the camera displays. Some cameras come with Two-Way Audio.

There are two types of Two-Way Audio. One is a Full-Duplex Two-Way Audio that allows the user at the PC to hear audio from the camera and also speak back to the camera and have audio come out of the camera itself. Some cameras have a speaker port on the back to plug in external speakers which will give off the audio. The second type is a Two-Way Audio within the camera itself. The camera will pickup audio and send the audio to the speakers hookedup to the camera.

In the next article we will be addressing how IP cameras work.




Wes Fernley runs a website called NetworkCameraReviews.com, a free online resource for users to learn about IP Network Cameras. He provides free consultation and advice. His roles include tech support, web design and sales. He can be reach via email at wes@networkcamerareviews.com

where you can find save best toothbrush and Blood Pressure find more best about King Size Mattress,neck massager ,back massager and body massage

Monday, October 25, 2010

Swann 8 Camera Digital Video Recorder for Network & Web Monitoring with USB

Swann 8 Camera Digital Video Recorder for Network & Web Monitoring with USB






Product Features


  • Multi-feature 8 camera remote monitoring & recording
  • Record from 8 cameras to video to a hard drive & download to USB port specifically designed for quality USB thumb drives - (optional extra)
  • Web ready* & connects to your existing WAN, LAN or network - (* Broadband internet connection recommended)
  • Set & forget with programable motion detection
  • Easy installation, use with any TV, monitor & security cameras


Read More

Lg tvs der04's Blog REVIEWS iMac Desktop Today for you and you

Saturday, October 23, 2010

Hidden Cameras - Peace of Mind and Security

Sometimes, you want security, but don't want to advertise to the world that you have it. Take security cameras, for example. The security provided by a camera recording footage in case of a crime makes good sense as a wise investment, especially if your business is one that might be prone to these sorts of incidents. But if your security cameras are in conspicuous places, criminals will know where they are to neutralize them, or how to hide their faces from them. A security camera works best when it's a silent observer, and the best way to get this effect is to use hidden cameras.

By using hidden cameras for your security surveillance, you're not only protecting your investment in your business, but your investment in the cameras as well. The more discreet your cameras are, the less likely it will be that they will be found and sabotaged by would-be thieves. By keeping them out of sight, you'll make sure that they'll stay intact so that they can record everything that happens in the room. Nobody wants for something bad to happen. But there's always the possibility of the worst-case scenario, and it's always better to be prepared than not.

Hiding your security cameras can also have a secondary benefit. If your hidden cameras blend into the decor of your business, then your business will boast a better aesthetic. The truth is that, as useful as security cameras are, nobody wants to see them. Seeing a security camera is a reminder that something bad could happen in that room. Using a hidden camera will give you all of the security surveillance that you need without filling your customers' heads with thoughts of crime scene photographs and grim news stories. Instead, they'll be able to concentrate on whatever it is that your business is selling.

Security cameras have nearly become a business necessity in today's world. But just because you need them doesn't mean that you have to build your business around them. Instead, use hidden cameras that will allow you to run your business as though you didn't need them at all. In the long run, you'll have the peace of mind that comes with knowing that you have security measures in place, while your customers will have the peace of mind that comes with feeling safe in a business environment. It's amazing that so much peace can come with something so small.




If you are looking for hidden cameras for your business, you will find many at TBO-TECH Hidden Pinhole Cameras. You will have a large variety to choose from that will be sure to blend in with your business' decor.

where can find more save about Meditation Timer,meditation clock, meditation cushion, timer Welcome to Bluetooth Keyboard 10 blog

Thursday, October 21, 2010

Defender SN501-16CH-006 16-Channel H.264 DVR Security System (Black)

Defender SN501-16CH-006 16-Channel H.264 DVR Security System (Black)






Product Features


  • Access live video footage directly from your iPhone or BlackBerry
  • Record over 2.5 years of video footage on the built-in 500GB hard drive
  • The system utilizes the latest, most advanced compression level available¿H.264¿saving you storage space without sacrificing video quality
  • View video online with no service fees from any computer in the world
  • 24/7 lifetime live customer support is available through phone, email, and live web chat both before and after you buy


Read More

wher to find more about the best cordless vacuums and baby food find save about Slide Scanner,wireless headphones and garmin nuvi 260w

Monday, October 18, 2010

A Better Type of CCTV

IP CCTV is a form of CCTV that for many companies and individuals will prove to be a better system and will have a range of unique benefits. For those looking for the best possible security and surveillance solution for their home or business then, IP CCTV should be a consideration.

Standing for 'Internet Protocol' (and of course 'Closed Circuit Television), IP CCTV is a type of CCTV that does away with the need for lots of different cables by instead transmitting the data wirelessly to be picked up by a range of devices that have been enabled. This has many benefits, if only for the lack of wires everywhere. Of course lots of wires and cables is never a good thing at the best of times as they are easy to trip over, don't look attractive, and can also cause electric shocks and other problems if they are cut or damaged.

At the same time IP CCTV this way saves you from having to organise your CCTV set up around where your cables can reach. Normally cables might mean setting up your CCTV in perhaps less than optimum positions, or having to have serious work done on your premises in order to run cables through the wall. At the same time this can help to save you money on the work and on the cables themselves, and it also means there's less to go wrong at a later date making set up and maintenance much simpler and easier.

Meanwhile this internet connection also means you can get your CCTV on a range of devices including laptops and desktop PCs. This means that you can watch your premises while you are away from work, and this is great for peace of mind, and also for preventing problems.

IP CCTV also has other features in many cases. For example, often the transmission on the cameras is two way. This then means that the cameras allow you to actually speak through them. Should you see or hear something then, you can then respond - warding away trespassers or advising staff in your absence creating a truly 'Big Brother' like presence. Many IP CCTV cameras include VoIP which means that the device can also communicate with other services such as the phone line - meaning that it can work along with face recognition and motion sensing to actually call you and alert you of trespassers on your premises even when you're miles away. Of course the implications here in terms of keeping your property safe are far reaching. This is achieved using something called 'video analytics' which is catching on and more and more allowing devices to analyse what they're seeing in real time and respond accordingly. Other services include being able to alter the frame rate and definition, and adding password protection etc.

When choosing your device you will need to pick between a 'centralised' or 'decentralised' camera. This refers to the cameras either using a central network video recorder for handling the video and alarm, or having built in functions and their own storage.




When you know which you need you can get any kind of CCTV cameras at these links including IP CCTV.

LCDhdtv SALE can help you to find more best sale lcd,led hdtv