What kind of rear view camera. Wireless rear view camera with monitor: how to choose a useful assistant

What kind of rear view camera. Wireless rear view camera with monitor: how to choose a useful assistant

The rear view camera usually mirrors the image. And most of these cameras. If you want to purchase a camera for monitoring the front hemisphere, then your choice narrows down significantly. Under the cut, we will try to fix this annoying circumstance.

The camera comes in a cardboard box, the equipment is the most complete:
- camera
- manual
- fastening nut
- shielded video cable
- power cable with voltage converter
- two pieces of double sided tape
- crown for drilling a hole

Studying the description does not add much information - the description is one for a large family of cameras and the technical characteristics of your particular camera should be marked when completing the box. But they are not marked.



Let's refer to the store's website for the characteristics:

Effective Pixel: 420 TV lines
Lens Angle: 170 Degrees Wide Angle
TV System: PAL / NTSC
Power Supply: DC 12V
Support NTSC video system

This is what the camera looks like from the outside:

Thread diameter 17.5mm.

Crown with a margin of 1 mm.

Wrench nut 22. It is slightly larger than this size, so you may need to take an adjustable wrench.

The length of the thread is such that it will be possible to put on the nut and make at least one and a half turns if the thickness of the wall in which the hole is drilled is not more than 8 mm.

The rear panel of the camera is attached with four self-tapping screws. Unscrewing:

Inside the body is filled with compound. It feels like loose rubber. Digging.

I managed to get to the board. It took about 15 minutes, the tool was a scalpel, a sharp screwdriver and a cotton swab with alcohol. Lucky. This camera allows you to control the image.

Contact pads are left on the board and even the value of the conclusions is signed. You can flip the image, you can turn on / off mirroring, you can turn lines on and off. There are also unsoldered smd components on the board that can switch the pal-ntsc mode. In practice, the number of lines in the frame changes and the colors become slightly brighter or dimmer. There, on the board, there is a place for connecting the + 5V wire and a free area, apparently for installing a tiny converter 5 -> 3.3 V.

Yes, the camera is powered by 3.3 volts. For its preparation, a 12-3.3 stepdown converter is installed on the power wire. The current through the 12V circuit is sometimes up to 120 mA, but mostly about 80. The converter heats up a little, of course, the hand endures even during long work, but still it is warm. I decided not to leave the camera turned on for a long time.

For experiments, I had to connect the camera to a TV tuner built into the computer, it has a low-frequency input with a tulip. Immediately began to show the picture, though slightly noisy. This makes itself felt either by power noise or interference inside the system unit. I soldered the wires to the pads to be able to change camera settings without opening the case. I did not forget to bring out the ground and power wires, you need to close the control wires on them.

Then I took a neutral silicone sealant and carefully smeared the board.

Put the cover back in place.

Let's see what we got.

When the flip wire is shorted to +3.3V, the camera flips the image. The remaining two wires are triggered by a ground fault. Here's what it looks like:

Let's try to figure out the viewing angles:

The ruler located at a distance of 12.5 cm from the camera in the region of its center is visible at a length of 25 cm.

You don't have to be Euclid to guess the viewing angle - 90 degrees horizontally. With a vertical aspect ratio of 4:3, we get 67 degrees.

This is noticeably different from the declared 170. Perhaps 170 is diagonally? No, I got 107 degrees diagonally.

The camera itself is deflected from the installation plane by 50 degrees.

Thus, the field of view does not reach the plane of the part on which the camera will be installed a little.

Let's start the installation. I will put it on the front of the car, instead of an unnecessary logo. I already have a rear camera, there is also a monitor, so the work will be easy. We estimate the installation location:

Drilling a hole:

We insert the camera and screw it with a nut. We insulate the wires with heat shrink.

Ready. Then it will be necessary to muffle the openings of the logo.

This is how it looks from the side.

And this is what it looks like from the salon:

From the bottom edge of the frame to the license plate is about 8-10 cm, so as soon as someone else's bumper has reached the bottom, it's time to press the brakes.



The camera works, the price is low, the picture is good, there are no noises when installed on the car. Current consumption is about 80mA. The tightness was complete (I hope it will remain so after my intervention). It is relatively easy to adapt this camera to your needs, if they are specific to you. The manufacturer has laid the possibility of settings. The disadvantages include the viewing angle is less than the declared one and a small (really small) heating of the power supply.

The camera will help in a tight parking lot, it will allow you to see a scooter thrown in front of the bumper, or a concrete hemisphere installed. In winter, just clear it of ice and slowly steer around the yard, looking at it while the main glass thaws.

The product was provided for writing a review by the store. The review is published in accordance with clause 18 of the Site Rules.

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The modern market offers buy universal rear view cameras two types: CMOS and CCD. They differ in the manufacturing technology of the matrix, which form a digital image. Each type of camera has its own strengths and weaknesses, so making the final choice is not always easy. Let's learn about the features of each type.

Features of CMOS cameras

Cameras with CMOS sensors are characterized by low power consumption, besides, cell readings can be performed randomly in them, but this is not possible in the CCD matrix. This eliminates the "smearing" or "smearing" effect where bright point objects result in vertical pillars of light. In addition, in CMOS cameras, a significant proportion of the electronics is located on the cell itself, which increases the ability to control both the image and the matrix itself.

However, cameras with CMOS sensors have a number of weaknesses. One of them is the small dimensions of the photosensitive element in relation to the total pixel size. In addition, due to the location of the electronics on a significant part of the pixel, the area of ​​​​the photosensitive elements is reduced. This leads to a decrease in these characteristics.

The pixel also undergoes electronic processing, resulting in an increase in the number of noise that occurs in the picture. Another weakness of cameras with CMOS matrices is the presence of the "rolling shutter" effect, which is associated with a short duration of the matrix scan. It occurs when an object or operator moves at a high speed, which can lead to horizontal stripes appearing on the image, object distortion, etc.

Distinctive features of CCD cameras

Universal rear view cameras CCD, which is more expensive than CMOS devices, allows you to get a better picture. Shooting is accompanied by the creation of less noise, moreover, they are easier to disperse. Also matrices of this kind are known for excellent efficiency. Their duty cycle is almost 100%, while only 5% of photons are not registered by the matrix. It is noteworthy that in the human eye, this figure is only 1%.

If we talk about the shortcomings of CCD matrices, then the processes occurring in them are highly complex. The camera uses a variety of optional devices, which increases the power consumption and cost of the device. In addition, products with a CCD matrix are more capricious in use.

The rear view cameras presented in our store have a detailed description of the characteristics, so you can easily purchase the most suitable device. And if necessary, the store staff will help you make the right choice.

Parking a car always requires special care. But if you are a driver with a little driving experience, then parking is probably difficult for you. Often, many resort to the help of third parties who will help you adjust your actions when parking. But if there are none, and you are alone? For this, manufacturers of auto products specifically produce rear-view cameras that are attached to your car and connected to any device to display the information received from the camera on the screen.

To date, you can find various models, but in order to make a choice, you need to navigate the main characteristics of the rear view cameras.

In this review, I will tell you what you should pay attention to when buying this type of device.

When buying a rear view camera, you need to follow a small list of step-by-step actions when choosing.

1) Since many car enthusiasts appreciate and love the appearance of their car, the big and main question when choosing a camera is its installation location and how it is attached to the car. Think in advance about which camera suits you according to these characteristics.

2) The second question that should worry you is where will the images from the camera be displayed? Will it be a head unit with video input, a portable external player, or a separate built-in monitor?

3) Next, you should decide how you will organize the "transport" stream of image transfer from the camera to the screen. Will it be standard wired or wireless transmission...

4) Only after you have decided on all three points, you can start “screening out” the proposed options according to the main technical characteristics: Matrix type, viewing angles, minimum illumination, color system, IR illumination, parking lines and IP protection.

Rear view camera type

Each rear view camera differs in its mounting method and its installation location. It is customary to distinguish four types of design of rear view cameras, namely:

Standard rear view camera

A similar type of camera is mounted on a regular place in the car, such devices are manufactured by the car manufacturer, and the camera has a “hidden” installation (not conspicuous).

Some manufacturers produce rear view cameras that are mounted in place of the license plate light, while the backlight is not disturbed, as it is provided in the design of the camera. Such cameras are not available for all car brands.

Flush-mounted rear view camera

To install this type of cameras, it is necessary to pre-drill a technological hole for its installation. Fixing is done with latches or locknuts.

Camera built into the license frame

A common type among motorists, since a miniature camera is located in the center of the license plate. Such a frame is often suitable for installation in almost any car.

Universal rear view camera

The type is due to a simple design, thanks to which, the camera can be installed on any machine in any suitable place. To fix such a camera to the body of the car, you must either use adhesive tape or drill a hole in the body and fasten it to bolts with nuts or screws.

Image output and video signal standard

When choosing a rear view camera for a car, you need to think in advance where you will connect it. To date, there are several ways to display an image:

1) Displaying the image on the monitor. The monitor can be built into the rearview mirror, built into the side panel or into the sun visor;
2) Displaying the image on the screen of the head unit with video input;
3) Output to a portable media player.




If your car has a standard monitor, then this will facilitate the display of the image, since in the absence of such an option, you need to purchase the required accessory for your car.

One way or another, the requirements for monitors are the same. The most important thing is that the device supports NTSC or PAL TV signal. This standard affects the choice of camera as the supported monitor standard may not be compatible with the camera standard.

Video transmission method

There are two ways to transfer video from the camera.

1) Standard wired connection is via a cable from the back to the monitor. This method of transmission entails a number of additional actions for dismantling the skin and laying the cable inside the car. The picture quality in this case will be good, plus this method is reliable.

2) Wireless connection is carried out using additional auxiliary transceiver devices that are located at the camera from the back of the car and near the monitor. This method of video transmission is more suitable for navigators or portable media players. For monitors that have a drive wire, this method will not work. When transmitting a video signal, interference in the form of "snow" on the monitor may occur.



Camera sensor type

CMOS and CCD are two types of sensors used in rear view cameras. Each type converts the image into a digital signal using its own technology. But one type of matrix is ​​lower in price, the other is better in terms of signal conversion quality.

Infrared illumination is not found in all camera models. To be honest, in the case of rear view cameras, LED backlighting is not effective. With the help of a light sensor built into the camera, the backlight turns on and off automatically at the right time. The inefficiency lies in the fact that with insufficient light, the color camera becomes black and white. Therefore, think about whether you need such an option in the camera or not? After all, reversing lights are able to provide quite suitable lighting.

Protection standard

The rear view camera is subject to harsh operating conditions, which is why the protection standard is an integral part. In cameras it is possible to meet degree of protection as IP 66, and IP 67 and IP 68. The first digit of the protection standard is responsible for protection against dust, the second against moisture. IP 68 has the highest level of protection - such a camera is maximally protected from dust and moisture.

It is also important to pay attention to the operating temperature range. In our country, this parameter is especially important, since the differences depending on the location and time of year can be significant. That is why it is necessary that the camera can work at any time of the year at any temperature. The lowest value that I personally managed to capture in practice is -40 ° С. Despite the fact that the manufacturer declared a minimum operating temperature of -25 ° C.

The only thing worth paying attention to is the power supply of the camera, often the power supply should not exceed 14 V, and if the car has an on-board network designed for 24 V, it is necessary to resort to step-down inverters.

Pre-considered choice of rear view camera, this is a 100% successful purchase. Since the "right" camera plays an important role in the life of your car. Yes, and it will be many times more convenient for you to park and maneuver in reverse with the help of a camera.

Price criteria

Having studied all the information provided, it's time to estimate your financial capabilities.

Up to 2000 rubles, universal and mortise cameras are available, with a viewing angle of up to 170 degrees. The main matrix type of such models is CMOS, and the protection standard is IP66-67.

From 2000 to 3000 rubles, both mortise and universal cameras are available, as well as those mounted in the license plate frame and of various colors. In these models, you can already find models with a CCD type matrix. But the degree of protection of the cameras is mainly IP67.

From 3000 rubles, different types of cameras are available, more expensive models have large viewing angles, and almost similar technical characteristics with the previous price category. Therefore, this case is an example of when you should not overpay an extra couple of thousand rubles.

I hope that this material will be useful to you. That's all for me, thank you for your attention! Good luck on the roads!

In this article, we will talk about car cameras, what you can choose among the best in this market, and we will solve such an important issue as choosing a rear view camera for your car. Nowadays, the automotive industry offers many types of special instruments and good video cameras, many cars have recorders, and there are more and more types of car accessories every year. There are plenty to choose from.

The use of registrars and other devices creates additional convenience for motorists, fixing the most difficult maneuvers in reverse. Rear-view mirrors no longer play the same role. Devices such as rear-view cameras with a monitor for cars show everything on the interior monitor. Of course, this is not a cheap pleasure, but it's worth it, as it allows you to drive a car in any conditions, including at night.

This becomes especially important in the conditions of our cities, oversaturated with cars, when every centimeter of parking is important. In close quarters, you can easily hit someone else's car, then you can't avoid trouble. Rear view equipment with a camera avoids this situation, a rear view mirror can not always help. Therefore, the choice of a rear view camera is quite a responsible matter.

Interesting! In the recent past, rear-view cameras could only be admired in science fiction films, there was not much choice of equipment, and drivers had to park the car, leaning out of the passenger compartment and trusting more mirrors. With the advent of parking sensors, the situation has changed.

By installing parking sensors on their cars on the rear bumper, drivers have made their lives a little easier and reversing has become safer. The introduction of rear-view cameras finally simplified the task.

Additionally, it is also a registrar with a rear view camera, which allows you to fix the rear space behind the car with a registrar. This allows you to save on the rear recorder.

Rear view cameras are necessary for those who often park their car in various unfamiliar parking lots. They make it possible to use a variety of parking spaces. They are also very handy in cases where you have to park at night.

Rear view cameras, which basically have the properties of simple video cameras, are somewhat different from them. They have a greater field of view, allowing you to see everything behind the car better than in the mirror.

The main purpose is to make it easier to control the car when driving backwards. Video equipment is mounted in the rear section of the body.

So it is more convenient to conduct an eyeliner from the outside to the monitor inside the cabin. Although there are already wireless editing systems that operate in the FM band. Although there is one wire even in these devices - the power wire. Power the camera by connecting the wires to the same sources as the license plate lights.

In trucks, a wireless device is the only possible installation. The range of remote communication with such a video camera reaches 50 m.

Characteristics

It is a set of an optical unit with a photosensitive sensor and a monitor displaying an image. The camera itself is installed in the rear of the car on the bumper.

Light-sensitive sensors such as CCD (expensive) and CMOS (in budget devices) are used. When we choose, we don’t save and take CCD, since it has more light sensitivity, the image is of better quality.

In the camera body, made according to the principle of a webcam, are mounted:

  • sensor;
  • digital analog converter chip;
  • signal amplifier.

A glass or plastic lens is set to hyperfocal by default, so focusing is not required. Optics is used only wide-angle, it increases the field of view from 120 to 150 degrees.

The camcorder starts working automatically when the reverse gear is turned on. When driving backwards, the driver sees everything that happens behind the car, all possible obstacles and can slow down the car in time at a safe distance.

How to choose a rear view camera? When choosing, you should remember several important properties that a rear view camera should have:

Categories

Today there are the following types of equipment:

  1. Reach View- the most affordable in price, are a combination of good color reproduction and external design.
  2. OmniSpecial– cameras at average prices.
  3. Vanguard– cameras with excellent image characteristics, light sensitivity, but at a high price. Although they justify their cost with their reliability.

Important! Today, a rear view camera is the best option for ensuring safe reversing. This on-board equipment provides comfortable parking and makes it possible to avoid emergency situations that are quite possible when reversing. Which rear view camera is better to put on your car, we will consider below.

Rear view camera and "Parktronic" system

Which is better - parking sensors or a rear view camera? Let's consider the question in a little more detail. Parktronics are parking alarm systems that use spatial sensors mounted on the rear bumper of the car. The risk of collision with this system is greatly reduced. However, the driver does not have a complete picture of what is happening behind the car.

The advantage of "Parktronic" is that it provides information along the entire length of the bumper, which cannot be said about the camera. Its biggest advantage is independence from weather conditions and lighting. He doesn't need light. The optics become dirty and become useless if heavily soiled. However, in terms of the main parameters, in the question of which is better, the monitor is still much more convenient than the sound signals emitted by the parking sensors.

The same was proved by the specialists of the US Insurance Institute: when parking, the camera protects more reliably from an accident than the sound signals of the parking sensors.

Top 10 Best Rear View Cameras of 2017

Today the market provides a lot of good equipment for reviewing what is behind the car. Ratings allow you to determine the best in your niche. This ranking presents the best rear view cameras of 2017. This review of cameras will help you in choosing the best reversing recorder at the same time. So, the best ones are:


It can rotate relative to the body, which is a big plus, since most mortise cameras do not have this. Moreover, this camera can transmit images in a mirror view - it works both in front and behind. The degree of protection against dust and moisture is such that you can safely ride through puddles. The specifications say about 170 degrees of view, although in reality a little less. The disadvantages include a matrix with low sensitivity. Reviews are positive. This model left behind many devices of this class. The cost of the camera is 1490 rubles.


This brand has shown itself well in this segment. Especially noteworthy is its price of 660 rubles. The light sensitivity of the matrix is ​​similar to the previous model. The disadvantages according to consumer reviews include the lack of vertical adjustment.

Has some specific features. Due to the 90-degree angle, the only installation location is the number plate taillights. Because of this, this quality camera is not suitable for all cars. This is its only disadvantage. Therefore, in the ranking is not the first and not the last place. Although the reviews are positive. Its cost is 1790 rubles.


In this model, 4 IFC diodes are added. Installation is carried out on a standard mount on a hollow bolt. It is immediately worth noting its minus - frequent breakdowns associated with inaccurate installation. The pluses include a large viewing angle, a clear image, the presence of a six-inch monitor. It is also worth noting the strength of the fastening. Installation is very simple and easy to install. It has complaints from users - the lack of vertical adjustment. In general, it has positive reviews. Among users, it is noted as one of the best rear view cameras that are mounted on a bracket and are easy to install. The cost of this camera is 2900 rubles.


You can immediately note the convenience and ease of installation, which makes it very popular with novice drivers. Any novice driver can install it. The pluses include the addition of IR illumination. Image quality is standard, as is the installed 4-inch matrix. The disadvantages include the low power of the backlight. According to drivers, the camera is very good. The image is clear. In addition, a very affordable price of 950 rubles. It occupies a worthy fifth place in its ranking.


Very compact, cheap and good camera. Its low cost (it costs only 580 rubles) allows you to simply replace it and buy a new one in the event of a breakdown or failure. Despite this, it is in no way inferior in its light sensitivity to expensive cameras. Moreover, it can be mounted according to the type of "eyes". To do this, the kit includes a sleeve and a corresponding cutter. Therefore, this possibility is a definite plus. There are practically no cons, except for the possibility of breakage. But almost all devices are subject to this. Feedback from drivers is the most positive.


This camera can be safely attributed to the average. During the day, the image is quite clear, by night the lack of photosensitivity begins. The disadvantages include the mount, which is not adjustable. In general, due to its compactness, durability and ease of installation, it has good user reviews. Cheap and cheerful - this is the majority of reviews. The cost is 1350 rubles.


Proline PR-E315 is a device that can be noted for its 1/3 CCD matrix, which speaks of image quality. This frame is well worth its 1495 rubles. IR illumination is an added bonus. A fairly wide angle of 120 degrees makes reversing more than comfortable. The downside can be considered weak protection against moisture. Reviews are positive.


Rolsen RRV-200 is an ordinary camera at a reasonable price. According to user reviews, 4 night LEDs are a big plus. The mount is pretty secure. Otherwise, it is no different from the cameras of its class. The low resolution of the matrix can be considered a minus, but this is a drawback of most cameras of this type. The price is quite moderate - 1400 r.


Sho-Me CA-6184LED is the last model in this rating. And most likely the last of the devices that could be recommended. Its main advantage is its price. According to its main characteristics, it is quite a working camera, with the exception of the practically useless night illumination. It costs only 1000 rubles.

This is a ranking of the best rear view cameras for the first half of 2017, which will help you make your choice. What is the best rear view camera for your car? Here it is quite possible to focus on the models presented here. If the camera is chosen correctly, it will make your life much easier.

Due to poor visibility and many dead zones, parking is one of the most difficult operations for the driver of a vehicle. Therefore, to facilitate this task, drivers have the opportunity to install a special rear-view camera, which, as practice shows, greatly facilitates parking. Also, as an option, or in addition to the rear camera, it is possible to install special parking sensors - a system of non-contact sensors that will signal the driver about approaching some obstacles.

Installation Location - Rear View Camera Form Factor

For any driver, the appearance of his beloved car is important, and the design and installation location of the rear camera directly change the appearance of the rear of the car. Therefore, it is very important to choose exactly the device, after installation of which you do not want to immediately throw it away.

There are several main types of rear view cameras:

Standard rear view camera- is installed either in a special place reserved for it by the manufacturer, or instead of rear license plate illumination - in this case, the illumination is also implemented using the camera. Such cameras are hardly noticeable and very easy to install - since everything (well, probably) has already been thought out by the manufacturer. Among the shortcomings of such cameras, one can single out the narrow focus of the cameras produced for the make and model of a car, which allows installing such cameras only in those car models that are supported by this camera, and the cost of such cameras is correspondingly higher. As an option, they can be installed instead of the trunk handle or the emblem of the car brand.

Universal rear view camera- can be installed on any car, but often such cameras are clearly visible and can become a target for thieves. There are also several types:

How and where to output the video signal?

The most common video output devices from the rear view camera are:

  • - are installed on the dashboard of a car, often they can be folded without blocking the driver's view, or even installed in the rear-view mirror.
  • Car radio or navigator with free entry, modular.

According to the type of connection, cameras are distinguished into wired and wireless.

With cable connection the signal from the camera matrix is ​​first digitized by the processor, and then the same processor is encoded into an analog signal - that is, the video signal undergoes double conversion. This is necessary to simplify the cable communication system and the monitor. Signal transmission over the cable is possible in two different color standards - European (PAL) or American (NTSC). Modern cameras and monitors often support both color systems. But it is very important that the color standards match, otherwise the image output will not be possible.

With wireless The video signal transmission option stands out for one huge advantage - there is no need to run cables under the interior lining through the entire interior of the car. But at the same time, wireless data transmission is more prone to noise (white snow in the image) and the transmission distance is limited to about 15 meters. For the method of modulation of the wireless signal, there are:

  • FM modulation- often an external FM transmitter is connected to the standard output of the camera, and an external FM receiver is connected to the monitor side, thus making the connection practically without cables.
  • Signal transmission via Wi-Fi- the camera creates an access point (with a password), connecting to which from any device with the Android, iOS operating system, you can view the transmitted video signal online through a special application.

Image output mode

Since drivers are used to being guided by rear-view mirrors when reversing, modern cameras can display an image in a mirror image, that is, it will look like in a mirror. It is very good when this function is disabled - then you will have both direct and mirror images of your choice.

Parking marks (lines)

The camera automatically marks the displayed image with distance marks. This makes it much easier to navigate during maneuvers. But for the correct operation of this function, it is necessary to accurately install the camera in accordance with the instructions attached to it (installation height). Otherwise, the camera will output false data. Therefore, it is very good if this function is disabled.

Camera angle

The larger the camera's field of view, the more objects it can capture. But at the same time, it should be borne in mind that with an increase in the viewing angle, image distortion also increases due to the fisheye effect. Even with an increase in the viewing angle, the video resolution should increase, otherwise the image will look blurry.

For rear view cameras is considered the best option viewing angle from 120 to 170 degrees. At the same time, cameras with an angle of up to 125 degrees are considered narrowly focused, and above 170 degrees are considered wide focused.

Camera matrices

CCD- very fine high-quality image, high light sensitivity, not the smallest cost, but at the same time relatively low image processing speed.

HCCD- the same as CCD, although the quality of the resulting picture is even higher.

CMOS- the most common (used in most phones) and inexpensive matrix. It has a high image processing speed, but the image quality and light sensitivity are slightly lower than the previous options. Although it all depends on the quality of the matrix itself - there are instances that are no worse than CCD matrices. Yes, and quite acceptable lighting at night is provided by reversing lights - they automatically turn on with reverse gear.

Minimum illumination

This parameter just indicates the photosensitivity of the matrices, with the help of it the performance of the cameras is assessed in the dark. Although, as already noted, the reversing lights make it not so dark already.

In modern cameras, this parameter ranges from 0.01 to 3 lux. In general, the smaller the better. For comparison, the light sensitivity of a good camera with a CCD matrix will be about 0.01 lux, and for excellent CMOS matrices it is already about 0.1 lux.

Matrix and video resolution

For rear view cameras, the standard is considered to be a matrix resolution of 628 by 582 pixels, which is only 0.3 megapixels. Why so few? Since the video signal is mainly transmitted using PAL or NTSC standards, they have their maximum resolution. In this case, it is measured in the number of TV lines (TVL). The vertical resolution is strictly set by the standard and is 625 lines (TVL), so it is not indicated in the descriptions. The horizontal resolution is theoretically 600 lines, but in practice it is from 420 to 540 TVL - it varies from the camera's viewing angle.

Signal/noise

The signal-to-noise ratio expresses the quality of the image - its noiselessness. For most models today, a ratio of 40dB is considered normal - a completely acceptable picture. In more expensive models, it is possible to increase the parameter up to 50 dB - the highest quality image.

Working temperature

Since the camera must withstand both heat and frost, this parameter is very important. Therefore, a good indicator of the quality of the chamber is the declared temperature resistance from -25°C to +65°C, although in practice the chamber can operate in a wider temperature range.

Dust and moisture protection

The rear view camera is located outside the car, so it is exposed to dust, dirt, various liquids, etc. The assessment of the camera's protection from external factors is determined according to the international standard IEC 60529, and is submitted in the form of IPxy. "x" indicates the degree of protection against dust, and "y" - against moisture.

For rear car cameras, the following variations are most common:

  • IP66- maximum protection against dust, water jets, sea waves, etc.
  • IP67- still full protection against dust, but now the camera will even withstand short-term immersion in water.
  • IP68- protection from dust to the maximum, and the camera can be immersed to a depth of more than 1 meter and kept there for 30 minutes. All this time the camera will function.

Additional functions

Rating of the best universal rear view cameras

Universal rear view cameras are selected here, so before choosing a camera from this list, you need to check if there is a standard camera for your car, since its installation is much easier and more practical.

5th place: Interpower IP-662IR

This car rear view overhead camera mounted with screws on the bumper of your car. As you can see, spinning such a camera does not take much time, which is why it is in fifth place. Otherwise, this camera is no worse than subsequent models. It has a CCD matrix with a video output resolution of 728×488 pixels. At the same time, the number of TV lines is 520. The camera has a view with an angle of 170 degrees, the image is displayed only in mirror image. There is infrared illumination, but at the same time the matrix itself has a light sensitivity of as much as 0.01 lux. The camera has good dust and moisture protection IP67 with operating temperatures from -20°C to +70°C, and is equipped with a parking mark function. The ratio between signal and noise in this device is 47.2 dB, which provides simply excellent quality of the transmitted image. Of the color systems, only NTSC is supported, cable connection. You can find this model on the market at a cost of 790 rubles.

4th place: Interpower IP-980FR

This small overhead camera fastened with a nut in a small drilled hole. It is quite difficult to remove such a structure, although the possibility of its accidental breaking remains. The view of this model is an angle of 170 degrees. An HCCD-type matrix has an output resolution of 648×488 pixels with a quantity of 480 TVL. The high signal-to-noise ratio of 47.2 dB guarantees the high quality of the resulting picture. The camera produces video in mirror and direct reflection at a matrix sensitivity to light of 0.01 lux. The video signal is encoded only in the NTSC color standard with a wired connection. The camera is equipped with good dust and moisture protection of the IP67 standard with operating temperatures of only -10 to +46 degrees. Also, this model is endowed with additional functions: parking marks, auto white balance, auto exposure. This camera comes with a retail price of 800 rubles.

3rd place: Interpower IP-616IR

This model has license plate frame form factor, and of course, is installed instead of it. Matrix CCD OmniVision OV7959 with an output resolution of 648 × 488 pixels with a number of TV lines of 480. Visibility in this camera has an angle of 170 degrees. The minimum illumination distinguishable by the camera is 0.01 lux, there is an IR illumination. The high signal-to-noise ratio is 47dB, which allows you to have high quality video. The camera only outputs a mirror image when it is transmitted in the NTSC color system. Additionally, the camera is endowed with the function of laying parking marks and auto-adjusting the exposure, it is equipped with good dust and moisture protection IP67 with an ambient operating temperature of -30°С to +50°С. The market price starts from 1050 rubles.

2nd place: Blackview UC-10

Already in second place built-in rear view camera. It has a viewing angle of 170 degrees and a CMOS type matrix with an OmniVision OV7070 sensor. The output video resolution is 648×488 pixels with a transmitted resolution of 420 TVL. The camera is equipped with the function of parking lines and moisture protection IP67, has a metal case. The image is transmitted with the support of two color standards: PAL and NTSC. The light sensitivity of the matrix is ​​within 0.2 lux. The price for this model starts from 870 rubles.

1st place: AVIS AVS311CPR (EYE CCD)

The first place is occupied by a relatively expensive model at a cost of about 2900 rubles. How to install this model mortise in bumper(although there is the same overhead model with screwing into the bumper), the kit comes with the necessary metal cutter. This model has metal body with "eye" design, which allows you to change the angle of inclination and rotation of the camera to the required one. The camera has an IP67 dust and moisture protection class with an operating temperature range of -40C to +70C. This allows you to use this model in almost any climate.

This camera model has a CCD PC1099 matrix with a video output resolution of 512x492 pixels and a number of TV lines of 420. The visibility of the AVIS model is 170 degrees. Signal transmission takes place in the NTSC standard. The light sensitivity of the matrix is ​​within 0.1 lux. The camera produces an image in direct and mirror reflection. A number of additional features significantly improve image quality: switchable parking lines, gamma correction, color correction, backlight, exposure, white balance. This set of features makes this reversing camera model high quality and durable.



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