LCD all in one multi point touchscreen for smart education

La description

1.3 LCD Interactive Electronic Touch Machine G*0
 
1. Technology Requirement of Hardware:

1. Display Size: ≥*5 inches LED LCD screen.
2. Writing Technology: Infrared induction technology, min. **-points touch. No need of special pen, writing by fingers or any other opaque object directly on the surface.
3. ★Support HID drive-free technology: Under Windows system, completely compatible to Windows multipoint protocol, point while touch, no interferes on each other.
4. ★Detachable touch screen: The touch frame with detachable design, disassemble from front, no need to dissemble any screws or protection angles during maintenance.
5. Response speed: 1st point≤8ms,continious writing≤3ms,positioning accuracy≤1mm
6. Display scale: *6:9
7. Resolution: ***0x***0 (full HD)
8. Brightness: ≥**0
9. Contrast: ***0:1
10. Visual angle:≥**8°
11. Sound output power:2**5W
12. Video formats:PAL/SECAM
13. Front interface: *-path USB (of whichPC USB*4, USB touch*1、TV USB*1)，VGA *1，AUDIO *1，MIC *1，HDMI *1.
14. Input port: *-path AV(VIDEO+R+L), *-path RF, 2 HDMI, *-path VGA/audio
15. Output port: *-path AV/audio， *-path TV stereo audio output， *-path USB power supply：AC******0V *0/*0 Hz
16. Peripheral interface: 4 USB 2.0 port, 1 audio line , 1 audio line output, 1 net interface, HDMI output
17. Power supply requirementAC**0V±*5% *0/*0HZ ultra-low power consumption: *0 W.
18. PC configuration requirement