The portable traffic guidance screen can be used for traffic information prompts, engineering rescue, on-site accident investigation, personnel evacuation, traffic police on duty, and emergency command management for emergency emergencies. The guidance screen can convey information to the driver through text, characters, graphics, etc., provide accurate and timely guidance, and promote smooth traffic and driving safety. It passed the Testing of the “National Ministry of Public Security Testing Center”.
Parameter：
1. Screen size: 690*340*60mm
2. Weight: 9KG
3. Power supply: 12V (AC, DC power supply available)
4. Current: 1.5 A/max
5. Working temperature: -30℃－ ＋70℃
6. Charging time: 5-8 hours (a variety of power supply methods are available: 1. Internal 18650 lithium battery power supply 2. Can be directly externally supplied with 220V AC power supply. 3.20AH special battery power supply. 4. Car charger power supply. "Standard 220V Charging and car charging ")
7. Working time: 15-18 hours
8. Module size (mm): 340 x 160mm
9. Pixel pitch (mm): 10mm
10. Pixel density (dots/square meter): 1000
11. Pixel composition: 1R
12. Module resolution: 32*16
13. Maximum power (W/m²): 700
14. Average power (W/square meter): 200-300
15. Brightness (cd/square meter): ≥3500
16. Drive mode: constant voltage drive (1/4)
17. Refresh rate: 480HZ
18. IP protection level: IP65
19. Viewing angle: The best viewing angle is 90-130 degrees horizontally, 30-45 degrees elevation angle, and 10-20 degrees depression angle
20. LED display viewing distance: 200-350 meters
21. The brightness uniformity of the display module:<5%
22. Control method: "Multiple ways to change the font using U disk or mobile phone to change the font or use mobile phone WIF to change the font are optional"
23. Storage content: more than 200 pieces of information
24. Display effects: move left, move right, move up, still, etc. hundreds of kinds
25. Brightness adjustment: 16 levels
26. Screen switch: support 4 time period timer switch
27. Remote control function: turn on/off screen, select content
28. Pixel out of control rate:<1/100000 (industry standard: <1/10000)
29. Average trouble-free working time: >10000 hours
30. Service life:> 100000 hours
31. Leakage current to the ground:<2mA
32. Power supply mode: DC3.2V-5.5V
33. Operating environment temperature: -20℃～+60℃
34. Use environment humidity: 10%～90%
35. Base color of warning light: red and blue
36. Warning light source form: high-power high-brightness LED strobe
37. Warning light power: ≤10W
38. Warning lamp life: 80,000 hours
39. Warning light sight distance: 800 meters
