The presence of a DVR can greatly help the driver of a vehicle in various difficult situations: for example, when proving innocence in an accident or when filing a complaint about the misconduct of a traffic police officer. An important role is played by the quality of shooting, which the registrar can offer. For example, if it is impossible to see the number of the car that caused the accident on the video, then there is simply no point in buying such a DVR. Fortunately, the hero of our review is not one of those. So, get acquainted: the recorder Autoexpert DVR 817. At a low cost, the device has remarkable abilities. What is this gadget? Read below for a detailed review.
Unpacking and packing
The recorder is delivered to the end user in a small rectangular cardboard box in green tones. On the cover of the package there is an image of Autoexpert DVR 817, as well as its full name. In addition, there is information about the maximum resolution of the video being shot and the type of processor used to process it.
The package includes the following items:
- device itself;
- USB cable;
- set forwindshield mounts using 3M adhesive tape;
- detailed user manual;
- power adapter and cigarette lighter.
The manufacturer put everything you need in the box, the kit can be called complete.
Appearance and design of the device
Recorder Autoexpert DVR 817 in shape is a small brick with rounded corners, which gives it some ellipsoid. The body of the device is made of solid black matte plastic.
The device's camera lens is located on the front panel. To the left of it is an inscription informing about the maximum shooting resolution, to the right in the upper corner is a backlight eye. Along the edges of the front panel there are decorative inserts of green (in some instances - red) color.
Almost the entire area of the rear panel of the Autoexpert DVR 817 is occupied by the display. To the right and left of it are four control buttons, they have a pleasant soft green backlight. Also on the left side there are three LED indicators that notify about the gadget's operating modes.
At the top end of the device there are four more functional buttons and a bracket for mounting on the windshield. At the bottom there is a sticker with the name of the device and the serial number. To the right of the sticker there is a slot for microSD memory cards, to the left there is a Reset button recessed into the case.
On the right side there is a USB port for connecting to a computer and an HDMI connector for displaying an imageon the TV screen. Everything is neatly closed with a rubber plug.
Installation in car interior
Position Autoexpert DVR 817 is better closer to the driver so that he can work with the DVR without being distracted from driving. To fix the recorder on the windshield, a special square panel with grooves is used, into which the device bracket snaps into place. The panel itself is attached to the glass using 3M double-sided adhesive tape. Before using adhesive tape, it is necessary to degrease and heat the glass surface at the place of gluing with a hair dryer.
The manufacturer has equipped Autoexpert DVR 817 with a four-meter power cable. This length will allow you to easily hide the wire under the panels of the car and stretch it to the place where the recorder is attached. It should also be noted that the power connector is placed on the bracket of the device, which makes connecting the power supply more convenient.
Specifications
So, the main technical parameters are as follows:
- Ambarella A7L50D processor.
- Matrix Aptina AR0330 with a resolution of 3.2 megapixels.
- 140 degree viewing angle.
- Video recording resolution is up to 2304 x 1296 pixels.
- 2.7-inch display.
- Supports microSD memory cards up to 32 Gb.
- G-sensor available.
Basic DVR settings
Enter the device parameters menu by pressing the button located at the top left of the display. Navigate through the menu items by pressing the buttonsto the right of the screen. Also on the left is a button to select the video mode.
Let's list the main features of the Autoexpert DVR 817 DVR menu:
- choose the resolution of the video being shot;
- WDR - Uneven Light Image Enhancement System;
- cyclic - select the recording time for a single clip (2, 5 or 10 minutes);
- accelerometer - a system that activates the protection of recorded video files from deletion in case of an accident;
- camera mode;
- adjust sharpness and contrast;
- white balance - adjusting the color rendering of the image;
- automatically turn on the recorder when power is applied;
- reset to factory settings;
- a set of commands for servicing a memory card.
Why everything was started: the quality of video shooting in various modes
The camera is equipped with Aptina's AR330 sensor with a resolution of 3.2 megapixels. The modern Ambarella A7L processor is responsible for processing the video sequence.
So we come to the main question: how does the device cope with the main task - video recording?
Shooting can be done in three resolutions: 2304 x 1296, 1920 x 1080 and 1280 x 720 pixels. Even at the minimum resolution, the picture quality is decent, car numbers are perfectly fixed. The choice of such a resolution may be necessary in the case when the memory card is small in size, and you need to shoot more in time.
First of all,I want to note the excellent quality of the resulting video. It has excellent sharpness and correct color reproduction. In daylight, there are no questions about the image.
Cloudy weather does not worsen the situation much: the registrar honestly beats back every penny invested in it.
Even when used in the dark, under the light of street lamps, Autoexpert DVR 817 "pulls" the picture to a level of quality sufficient to clearly recognize the license plates of other cars.
Special mention should be made of the WDR function, which automatically improves the image in case of uneven lighting or a sudden change in light intensity (for example, when entering a tunnel).
Reviews: pros and cons
The hero of the Autoexpert DVR 817 review can be recommended for purchase as a high-quality DVR with outstanding technical characteristics. Excellent shooting quality in various lighting conditions makes this device a truly versatile device. Unfortunately, the device also has disadvantages.
According to the feedback from drivers, the advantages of the device are as follows:
- modern processor;
- good matrix;
- shooting video in SuperHD resolution;
- long power cable (4m);
- detailed user manual Autoexpert DVR 817;
- convenient fastening with the ability to quickly remove the device;
- bracket is equipped with a mechanism that allows you to deploy the recorder lens on the windowdriver's door.
Cons of the device:
- no HDMI cable included;
- freezing at sub-zero temperature DVR Autoexpert DVR 817, according to some users;
- unstable operation of the gadget firmware.
