Monday, August 15, 2011

Eyeris Day Night Camera - IR Bullet Camera - ERN - R2455P/R2455N


Product Features
  • 1/3" SONY Super HAD CCD
  • 550 TVL High Resolution
  • 0 Lux ( IR ON )
  • 3.6mm M12 Standard lens
  • Auto Electronic Shutter
  • Auto White Balance
  • Auto Gain Control
  • 24IR Led, Supports Up To 15 ~ 20M
  • IP66 Outdoor Waterproof Protection
Technical Specification

Video

- Signal System : NTSC, PAL
- CCD : 1/3" SONY Super HAD CCD
- Lens : 3.6mm M12 Standard lens
- Effective Pixel : NTSC : 768 x 494, PAL : 752 x 582
- Horizontal Resolution : 550 TVL
- Scanning Frequency (H) : NTSC : 15.734KHz, PAL : 15.625KHz
- Scanning Frequency (V) : NTSC : 59.94KHz, PAL : 50Hz
- Minimum Illumination @ Day : 1.0 Lux at Day(Cut Off)
- Minimum Illumination @ Night : 0 Lux At Night(IR LED On)
- Gamma : 0.45
- S/N Ratio : More than 48dB
- Video Output : 1V p-p, 75O
- Sync System : 2:1 Internal

Operational

- IRIS : Electronically
- AGC : Auto
- BLC : Auto
- Day/Night Mode : Auto
- Exposure Mode : AE
- Shutter Speed : NTSC : Auto 1/60~1/100,000sec, PAL : Auto 1/50~1/100,000sec
- White Balance : ATW

NightVision

- IR LED : 24 IR LED
- IR Distance : 15 - 20 Meter
- IR Wave Length : 850nM
- Diameter : ? 0.5

Electrical - Power Supply : 12V DC Standard ±10%
- Current Consumption : 80mA
- IR Consumption : 300mA
- Lighting Voltage : 3000V

Dimensional - Housing : Outdoor Waterproof Protection
- Weight : 450g
- Dimension : 102(L) x 68(H) x 62(W)

Environmental - Operating Temperature : -10°C ~ 50°C
- Humidity : 95%
- Protection Class : IP 66

Read More About IR Camera.
Read More About CCTV Camera.

Monday, November 1, 2010

Your 24*7 Security Guard - Day Night Cameras..

No one can see anything in darkness. But imagine you are capable enough to do so then what would you do. No need to get stunned as this can be happened these days. Scientific developments of the 21st century have made this possible, through the invention of certain night vision equipment. The discovery of infrared brought forward the invention of Day Night Camera. This is such type of camera that displays an image even in the darkened areas. There are several realistic purposes of Day Night Cameras and the most prominent one is the area of security matters.

A night vision security camera is a surveillance device which allows one to see in the entire darkness. This device is very popular in the places where enhanced security at night time is essential. Day Night Cameras are on the forefront of today’s technology and becoming more affordable for home use, business purposes and public places.

All evils come to light at night only as they have fear to be seen in the day light, but with having Day Night Cameras you are at an edge against them. The main purpose to invent Day Night Camera was to ensure the safety of people from theft, infiltration and other defense issues or it was introduced to keep an eye on criminal activities at various levels. It is compact, inexpensive and the most sought thing for both in indoors and outdoors purposes.

Now the question arises here is how a Day Night Camera works. There are two different types of night vision technology. The first night vision technology works on the principle of image enhancement. It works by collecting the tiny amount of light available from natural or man made sources, and magnifying it to the point where objects can be viewed. It even collects light from the lower end of the infrared light spectrum, which is generally hardly noticeable to the human eye.

The other way is through a process of thermal imaging. This process works by capturing the upper end of the infrared light spectrum. This part of the light spectrum is emitted in the form of heat, as opposed to light as we might recognize it. The warmer an object is the higher amount of this light is emitted.

The main reasons why this is generally trendy is due to it being wireless. The ease of use and quick installation are the most likable features of this camera. It takes only a couple of minutes to setup and you are ready to use it right away.


Article Source: http://www.articlesnatch.com/Article/Night-Vision-Camera-Ensuring-Your-Safety/1644564

Day Night Cameras for Both, Office and Home.

The hours we keep don’t always correlate with daylight hours. We find ourselves working after dark in order to get everything accomplished, at home or at work. Next time you find yourself out late, wouldn’t you feel safer knowing your office or home was equipped with a night vision security camera? A night vision security camera provides clear images no matter what kind of lighting conditions it’s placed in.

You can use a night vision security camera in any darkened area, such as a garage. How many times have your kids left the garage opened all day? Usually that’s harmless, but on occasion small animals or neighborhood pets can crawl into the garage. With a night vision camera, you can check out these darkened spaces and eliminate any unwanted surprises.

Easy to install and adapts to a variety of applications

A simple wireless system takes hardly any time at all to install. All you have to do is pick the proper angle of surveillance and plug the camera into the receiver, which then transmits a feed to your television or computer, depending on the camera you purchase and your personal preference. In less time than it takes to make a microwave dinner, you can set up a night vision security camera in your home or office.

There are different kinds of Day Night vision camera because we all have different security needs. Think for a moment about what kind of security suits you best. Some cameras capture color images during the day and black and white images at night. Another kind of night vision security camera, such as the Low-Light Wireless Night Watch Camera from X10, captures only b/w images, which makes it ideal for any darkened area.

A night vision security camera pays back peace of mind

You may be asking yourself if a Day Night Camera is worth the cost. The answer is a resounding “Yes!” You can purchase a wireless camera system that you use every day for a year for a cost that equals just a few dollars a week, if that. That’s right -- just a few dollars a week. For the price of a magazine or a latte per week, you, your fellow coworkers, and/or your family can relax in knowing that all activity in any poorly lit area is being monitored.

Cost-effective, easy to install, and able to capture images indoors or out and in all kinds weather -- what are you waiting for? Now is the time to consider purchasing your night vision security camera. Protect your home or office today.


Article Source: http://www.video-surveillance-guide.com/night-vision-security-camera.htm

Day Night Cameras With Video Recording.

You need video surveillance. But you need it at night, in low light areas, and you’re afraid of investing in a product that will not give you the returns you desire. The answer to this problem is an infrared camera. An infrared camera is an ideal product for anyone needs to capture images in the dark for work or pleasure.

An infrared camera uses infrared light instead of the regular lighting spectrum in order to produce better images in complete darkness or low light conditions. Night vision cameras only record in black and white, but some will record color during the day.

Infrared options

A regular camera can become an infrared camera with the use of infrared illuminators. The illuminator lights the area under surveillance with infrared light so that that your regular camera can record black and white images with the use of infrared radiation, which the naked eye cannot see.

Do not confuse an infrared camera with a Day Night Camera. Day/night cameras can record in low light, but not in zero light and do not use infrared lighting.

Infrared cameras are also available in a CCTV camera system. You may already be considering a closed circuit television security system because of its superior security options, as it constantly monitors and records activity. Consider a CCTV infrared camera in order to get a high level of night time security, the time when it matters most.

The complexity of your infrared camera system is entirely up to you. An infrared camera can grow with your needs, becoming more elaborate as the situation demands. The cameras are often lightweight and easy in both use and set up.

See it to believe it

In order to fully understand the clear images that can be produced in complete darkness, you have to see it. Most manufacturers have examples the kind of recordings you can view on their websites. Take a few minutes today to browse through these websites to get a fuller grasp on imaging from infrared cameras.


Article Source: http://www.video-surveillance-guide.com/infrared-camera.htm

How Day Night Camera Works ?

example of image shot during the day and at night using infrared illumination

For around-the-clock surveillance or for environments which may restrict the use of visible or artificial light, it may be worth considering a camera which supports automatic day/night switching.

A true Day Night Camera will produce high-quality color images during the day and infrared sensitive black and white images in periods of low-light or in complete darkness (with infrared illumination). The way it achieves this is by using an IR cut filter.

Infrared light

Infrared light can be found naturally from many sources including sunlight or artificial light. The human eye cannot register light in the infrared spectrum but the image sensor in a camera can. The problem is that when infrared light is allowed to hit the camera’s image sensor the colors produced by the camera will be distorted from what our eyes normally see and the picture will look unnatural.

The IR cut filter

To get around this problem most cameras contain a special component which filters out infrared light and this gives a high quality image using the colors we are used to. This component is called an IR cut filter. However, having a permanent filter in the camera renders it useless if we want to monitor in the dark using infrared light.

Infrared cut filter

In true Day Night Cameras the IR cut filter is removable. This means that the camera can produce high-quality images during the day as normal but when the light levels drop the camera automatically removes the filter allowing the camera to see infrared light, enabling the camera to produce high quality images 24 hours a day.


Article Source:http://www.networkwebcams.com/ip-camera-learning-center/2008/06/13/automatic-daynight-switching/

More About IR Cameras.......

The two guards were so confused about who the thief really was. Because the image was so hazy, they could not positively identify the thief. One exclaimed: “It is him!” But the other countered: “No! It most certainly is not!”

What I was recommending for a long time was brought to our attention – our need to replace our old surveillance camera with a day night color surveillance camera. If we want to eliminate the thievery in our storage area, this is what we should do, I said to the owner.

Thereafter, the task of looking for the right device fell on me. I knew of a quick way to do it – through the internet. Looking for a day night color surveillance camera, I found out, was not that difficult.

I saw the High Resolution Day-Night Color Camera not yet far during my search. This was the right camera for us if we were after the clarity of image. Its 470 TV lines enable it to give this high resolution videos.

The images are crystal clear whether it is day or night because this High Resolution Day-Night Color Camera has 23 IR LED’s in its 1/3 inch Sony super HAD CCD image sensor. That will enable us to see up to 150 feet even in the dark of night.

Being waterproof is also an advantage for this day night color surveillance camera. This enables it to be used indoors as well as outdoors.

The 4 – 9 mm camera lens is adjustable from the back panel. This unit measures 6 inches by 3.5 inches and has a power supply of 12 V DC.

I am thankful that our need for this day night color surveillance camera was highlighted. We are now Confident, after its installation, that we can catch any thief that will steal from us by using this High Resolution Day - Night Color Camera.


Article Source:http://www.freearticledatabase.net/2010/10/the-ideal-day-night-color-surveillance-camera-is-the-high-image-quality-night-day-color-camera/

Wednesday, August 18, 2010

How Day Noght Camera's Sensor Works??

Photography has often been compared to painting with light. For most of us filming in the dark could not be considered until now when it is becoming a very viable option with the new Day Night Camera. There are many situations where you might want to be able to take a picture or film in the dark when there is not enough light for a regular camera(Security Camera). Those of us who enjoy outdoor activities can easily come up with many situations when it would be great to be able to record or take a photo late in the evening or even after dark.

It wasn't too long ago when the cost of night vision equipment was too high for us to consider but there have been many advances both in the effectiveness of the technology and manufacturer's ability to lower cost. New technology and mass production has now put this technology in the price range that anyone can afford.

Understanding how night vision works requires that we have a definition of what seeing in the dark means. Once we can't see well without the help of artificial lights we think of it as dark. But many animals can see much better in the 'dark'. That is because there is always some light at all times of day and night. It might come from the moon and stars, or from distant street lamps or other man made sources, but the problem is that our eyes can't gather enough of the light rays to be useful to us like an animal can.

While the eyes of animals have evolved to have better night vision, we can use technology to see in conditions that most people would consider being totally dark. Night vision cameras mainly use one of two different types of sensor technology. The first type uses all available light, and also some infrared light from the lower end of the spectrum that we cannot see. These cameras are typically called 'infrared' but they also usually use any light available in both the visible and infrared spectrum.

The sensors are much more sensitive than our eyes are, and it is amazing the images that these cameras can record. The second type uses thermal imaging. This type of sensor records the heat given off by a body or an object. These heat readings are converted in a thermal scale to images that we can comprehend.

Both types of imaging have many different uses and applications. You can now find night vision technology built in to night vision goggles, binoculars, gun and rifle scopes as well as camcorders and Security Camera. The cost of these items varies, but consumer priced models that have excellent performance are now available for all these types of night vision equipment. And there are also many types of accessories such as infrared floodlights and illuminators that can be used in addition to your equipment to add more 'light' but still keeps everyone else in the dark.

If you are thinking about getting your feet wet with a night vision camcorder or CCTV Camera, it looks like the time is finally here where you can do it without breaking the bank while getting excellent quality results.

for See more products of Day Night Camera please visit our website : www.eyerisdigital.com