How to test the led radar speed screen?

What are the functions of the radar speed screen?

Any product must be precise, accurate, and detailed. It has a great impact on everything. Therefore, especially for some

sensitive products, the requirements are very high. So what we are talking about today is the radar test screen. .
Radar test screen, its main function is to test the speed of the car, and feedback on the LED display, the speed of the driver

friend is what, the speed of its display is! Therefore, for such products with metrological and quantitative requirements, we

must test accurately, in order to serve the public, in order to truly achieve, to serve the people, so how to test this product?

How to test this radar speed screen?

Do you take this radar speed screen and take it out to test the speed? Is it necessary to connect the power supply to each unit,

or to connect the battery, prepare for the test, and then each station needs to go to the site to check the position, right direction,

and test the sensitivity? Of course, this test method is more refined and perfect for the accuracy of the radar speed screen, because

it can know whether it is OK, as long as you set the speed of the car to an average value, let it set the value of 68 kilometers. Then

his speed is 68 kilometers, is there a better way to test?
Third, the audio test mode of the radar speed screen:

The speed measurement method of a radar speedometer that we introduced today refers to the method of audio testing. The audio

actually has a decibel value. From small decibels to large decibels, its sound points are different. Radar speed measurement itself

can measure the speed and can also measure a variety of audio values, the specific computer software is connected to the audio.
Displayed in a range of set audio, for example, from 0 to 199, then you can align the sounding horn to the radar pool, and then

carefully observe a speed value of the LED display screen, the display on your computer is 5, Then if your radar screen is also

displayed as 5, then there is no problem. First, this is the first time to check all the products. In this way, if there is no

misunderstanding, then it can be OK.
Fourth, the radar speed screen display mode: