Glass mount
Glass mount provided in the model with the corresponding type of installation (see above).
Note that in many models, not the recorder itself is attached to the glass, but the bracket, on which, in turn, the device is installed. To learn how to fix the recorder on the bracket, see "Mounting the recorder". And the options for attaching to glass can be as follows:
—
Sucker. The traditional suction cup, which works due to the reduced pressure between the mount and the glass — as a result, the force of the pressure of the outside air and holds the structure in place. One of the main advantages of this option is “reusability”: the suction cup can be repeatedly stuck and detached at the request of the user, and after removal it leaves practically no traces. However this type of fastening is considered somewhat less reliable than stickers; however, the suction cups used in video recorders are usually of a special design that provides sufficient reliability for practical use. Therefore, this type of mount is extremely popular in modern registrars.
—
Sticker. A plate with a layer of special glue, due to which the entire structure is held on the glass. Such mounts are considered more reliable than suction cups, they are less prone to wear and do not lose effectiveness even with minor damage such as cracks and chips. On the other hand, the sticker is usually installed "once and for all
..." and does not provide the ability to quickly remove the bracket. And although dismantling by itself is possible, however, it will not work to reuse the sticker, and the glass will most likely have to be cleaned from traces of glue. So installing a recorder with such a mount requires special care and attention.
Note that some models of DVRs are supplied immediately with both types of mounts described above in the kit. This allows the user to choose the option of their choice — including changing the suction cup to a sticker, if the need arises.Power connector
The type of connector used in the recorder to power it. First of all, you should pay attention to this item if you plan to change the registrar with ready-made wiring for one or another type of connector (
miniUSB,
microUSB,
USB-C,
DC 12V). Thus, the replacement of the registrar rests simply on installing a new one without re-changing the cable.
Screen type
The sensor is a key element of any digital camera; it is from it and from signal processing technologies that the quality of the resulting image primarily depends. In this case, the type refers rather to the brand or brand of the matrix; it is usually indicated if the recorder is equipped with a high-quality sensor that is noticeably superior to most solutions on the market.
One of the most popular such options is
Sony. The specific characteristics of the matrices (
IMX179,
IMX222,
IMX291,
IMX307,
IMX317,
IMX322,
IMX323,
IMX326,
IMX335,
IMX415) may vary, but anyway, such a sensor is a sign of a high-end DVR.
In addition, there are models equipped with matrices from other manufacturers —
Aptina,
OmniVision,
Samsung(GalaxyCore),
Sandvik. Such solutions are generally considered to be simpler and more democratic than Sony — both in terms of price and functionality. Nevertheless, Samsung has a lot of developments in the field of electronics, and even such r
...elatively “simple” sensors are usually more advanced and of higher quality than “know-names”.
Another manufacturer that produces fairly high-quality matrices is Panasonic. Such sensors are not as widespread as those described above, but they are still found in video recorders, including pretty advanced.Processor
Model of the processor used in the dashcam
The term "video chip" is used mainly for devices with classic capabilities, "processor" — for advanced models with an abundance of non-standard functions. However, anyway, we are talking about the same component — the main computing unit, the characteristics of which directly affect the capabilities of the recorder as a whole. Knowing the model of the processor, you can find detailed data on it and evaluate how satisfied you are with a device based on such electronics. Of the most advanced modern chips, one can name, in particular,
Ambarella A7L,
Ambarella A12,
Novatek NTK96655,
Novatek NTK96660 and
HiSilicon Hi3516.
Quad HD
The maximum resolution and frame rate of video recorded by the recorder in the Quad HD standard.
In terms of detail, the
Quad HD standard sits between Super HD and Ultra HD. It does not have a specific standard resolution, but most often in video recorders there is shooting with a frame size of 2560x1440. However, even such models are relatively few; and more specific values like 2688x1440 are used even less often. There are also quite unusual options — for example, a square frame 1440x1440.
As for the frame rate, the higher it is, the smoother and less blurry the video will be, the better the details on moving objects will be visible, and also the more space the footage will take up. However, in the case of Quad HD, a frequency of 24 fps or 30 fps is usually used, and the difference between these speeds is generally unimportant.
Max. memory card size
The largest size of the memory card allowed for the device. This limitation is primarily due to the fact that more powerful hardware is required to work with larger volumes. In addition, there are nuances associated with individual subspecies of cards. Anyway, this value cannot be exceeded: with a high probability, the registrar will either work incorrectly, or will not be able to work at all, or even completely fail.
Most modern registrars support cards
up to 32 GB or
64 GB, but there are models that are compatible with more capacious cards —
128 GB or even
256 GB.
Built-in memory
The presence of internal memory in the recorder and its volume in gigabytes.
You can record video into
the built-in memory without the need to use an external data storage device, and in advanced DVRs (in particular, those running Android OS), the standard storage is used to install additional software. It is important to take into account that the device’s operating system also requires space - the amount of built-in memory of the recorder can be indicated both by the general value and by the free memory, which is designed for installing applications.
Remote control
Remote control included in delivery. Most often, this is a wireless remote control that operates either in the IR range or via a radio channel; the second option allows you to create remotes with the ability to mount on the steering wheel, right at the user's hand. Anyway, this function provides additional convenience in management: using the remote control is usually easier than reaching for the recorder itself (especially since a careless touch can move the device from its place and shift the camera's field of view).