Display parameters

55 inches LCD screen size
According to proportion 16:9
1920 * 1080 resolution
CCFL backlight type
Display area of 1209.60 (H) x680.40 (V)
Contrast, 1000:1
Brightness 450 CD
Viewing Angle (left/right) 178/178
Reaction time is 2 mm
Backlit life: 50000 h
Product configuration
Advertising parameters
CPU A31
Built-in NAND FLASH memory of 4 g
Extension SD/USB storage
Decoding the highest resolution support 1080 p
The android 4.0 operating system
Playback modes support circulation, timing, spots and so on the many kinds of playback mode
Network support Ethernet, extension support WiFi, WCDMA wireless peripherals
Support the free split screen in image segmentation
Encrypted file encryption playlists, programming material verification, refused to illegal program broadcast;U disk certification
Built-in interface video playback support MPEG1 and MPEG2, MPEG4 and h. 264, WMV, AVI, MOV, TS, etc
Support JPEG, BMP, PNG image format
USB2.0 interface two USB HOST
Ethernet 1, 10 m / 100 m adaptive Ethernet
High fidelity stereo audio output
VGA video input x 1, HDMI x 1
Audio input 3.5 mm Phone Jack
The host clock and control real-time clock RTC support
Time switch machine support
System upgrades to support USB, network upgrade
Horn power: 10 w + 10 w
Touch the parameter
Infrared touch
Touch media finger, stylus, etc
Positioning accuracy + / - 2 mm
Light transmittance 92% or higher
Glass hardness 7 h
Click on the way to a single point/two (optional)
16 ~ 28 ms ms response time
4096 x4096 output resolution
Linear error of 3 mm
Scanning speed 50 scans/s
The smallest touch body diameter 5 mm
Life is more than 60 million times
USB interface mode interface way (default)/serial/PS2
Environmental requirements
Operating temperature of 0 degrees to 60 degrees
Operating humidity 10-90% RH
Storage temperature - 20 degrees to 60 degrees
Store humidity 10-90% RH
Power input: AC 110-220 - v