Under the condition of 300 LX ambient illumination and 300-500 mm eye distance, check the appearance and structure of the recorder, and measure the size of the recorder.
Visual inspection of the USB interface form of the recorder, use USB storage device to collect data records of the recorder, use test software to analyze data records, and check USB data storage format.
188.8.131.52 safety warning function inspection
Four conditions were simulated, including overtime driving, driving without the driver's identity, driving beyond the speed limit, abnormal speed status and normal condition. The prompt mode, prompt frequency and prompt content of the recorder were checked.
184.108.40.206 display function check
220.127.116.11.1 monitor check
Visual inspection of recorder display position, character height, working status, etc.
18.104.22.168.2 display content check
Check the display contents under the default display interface, warning status and driver identification status through key operation.
22.214.171.124.3 operation key check
Visually check the key position and key name, and check the key definition and whether the relevant parameters and records can be deleted through key operation.
126.96.36.199 print out function check
188.8.131.52.1 General requirements inspection
When driving, check whether the recorder can print.
At the end of driving, print or output the recorder and check the print results.
184.108.40.206.2 print format check
Visual inspection of print content and format.
5.4.2 positioning function inspection
The recorder is connected to the nominal power supply, connected to the satellite positioning signal, and the positioning function and positioning data output format of the recorder are checked.
2/F, Building H, Zhiyihan Industrial Park, Yuanling Village, Shiyan Town, Baoan District, Shenzhen 518108