Product name: 21.5inch Bus monitor WIFI network advertising machine
Product brand: OSK
Product model: QZ-2154W
Production place: SHENZHEN CHIAN

Product introduction:
1. Display screen size: 21.5 inch
2. Display scale: 16:9
3. Resolution: 1920*1080
4. Perspective: 85/85/65/85 (left/right/top/bottom)
5. Average brightness: 250cd/m2
6. Contrast: 1000:1
7, Working temperature: 0 ℃ to 50 ℃
8. Response time: 5-8 (Tr/Tf) ms
9. Support audio and video encoding formats: RMVB, RM, MKV, MOV, TS, MEPG4,AVI, MP4, MEPG2, MEPG1, MP3, WMV, FLV, JPEG, JPG, BMP, PNG, GLF, etc
10. Power on automatically delay starting up;(power cut off screen and sound, main board delayed shutdown function is optional)
Multiple time periods can be set to open and close automatically
11. Playback mode: Supports multiple playback modes such as loop, timing, interplay and split screen
12. Interface language: Multi-language (English, Chinese, etc.) can be set in the operation interface.
13. Playback log: Supports automatic saving of all playback records of the advertising machine and the preservation time can be adjusted
14. Scroll subtitles: Support scrolling subtitles, and you can set font color and background color
15. Centralized control management: The system adopts B/S structure, managers simply through a WEB page can be opened in any computer on the Internet explorer browser to access vehicle advertising machine, operation management of all automotive advertising machine on (terminal monitor view instruction execution state broadcast program management the rapid release of time synchronization volume download speed limit switch machine remote update touch management, log management change password user permission management terminal management)
16. Operating system: Android4.1/4.2 or above
17. Android eight-core configuration: Android A83T, running memory (DDR) 1G, body memory (EMMC) 8G, frequency: 8-core 2.0ghz
18. Network support: Default WIFI wireless transmission (4G/3G/ full netcom selection)
19. Extensible interface :(HDMI output optional)
20. Power input: DC12V-24V
21. Power: About 38W
22. Dimensions: 545*340*50 mm
23. Appearance material: Fully metal seismic enclosure + acrylic glass protection
24. Mounting method: Installation on bus roof
25. Dimensions: 545*340*50 mm