55inch Sumsung LED i3 CPU Interactive Multi Touch Electronic White Board for University
I. Brief Introduction
1.Highly integrated device
Electronic White Board integrate large screen HD display, handwriting screen, computer, audio and other parts into one, making its capabilities
of information processing more powerful, such as high-definition display of variety kinds of document
during meetings, teaching, training and other activities, playback video file, live sound, screen writing ,
save and print file, and other needs.
2. Smart Touch Operation
Applied high-precision positioning technology, it can be real-time operation, blind silent operation,
identification finger / palm and other touching ways. Breaking through keyboard and mouse models
and take a more straightforward visual image, more flexible human-computer interaction experience.
3. User-Friendly design
Concise and generous style, equipped with a removable frame, integrated design enhances the stability
of product, and be waterproof, dustproof, anti-collision.
II. Technical Specification
1 . Display
|
Size
|
55inch
|
|
Type
|
TFT LCD
|
| Active Screen Size |
54.64inch(1387.80mm) diagonal |
| Color Depth |
8bit, 16.7 Million colors |
| Viewing Angle |
178/178 |
|
Resolution
|
1920X1080
|
|
Brightness
|
500cd/m2
|
|
Contrast Ratio
|
5000:1
|
|
Colors
|
1.073G colors
|
|
Lifetime
|
＞50000 hours
|
2. Touch Screen
|
Touch Technology
|
Infrared Touch screen
|
|
Response Time
|
11ms
|
|
Effective Touch Identification
|
＞5mm
|
|
Resolution
|
4096X4096
|
|
Communication Mode
|
USB
|
3. Host Machine
|
CPU
|
Intel Core i3-3220 3.30GHz
|
|
Graphic Card
|
Intel GMA3600
|
|
Audio Card
|
Integrated
|
|
Network Card
|
Integrated 10/100/1000 for option
|
|
RAM
|
4GB/DDR3/667MHz
|
|
HDD
|
500G SATA
|
|
WIFI
|
802.11a/b/g
|
|
Operating System
|
Windows XP/7
|
|
USB(A)
|
4
|
|
USB(B)
|
1
|
|
RJ45
|
1
|
|
VGA Output
|
1
|
|
Headphone
|
1
|
|
Microphone
|
1
|
4. TV System
|
S-System
|
PAL/SECAM
|
|
Channel Number
|
199
|
|
Input Resistance
|
75ohm
|
|
RF Connector Type
|
IEC
|
|
Analog SCALER
|
MTK8222
|
|
Tuner
|
TDQ-6F6
|
|
Comb filter
|
3D COMB filter
|
|
High-frequency interfaces
|
1
|
|
AV(yellow)
|
2
|
|
Chromatic Aberration(4pin DIN)
|
1
|
|
YPBPR(green, blue, red)
|
2
|
|
VGA(15pin D-Sub)
|
1
|
|
HD Multimedia Interface
|
2
|
|
Coaxial output(orange)
|
1
|
|
Sound Output Power
|
2X15W
|
|
Loud Speaker
|
4
|
|
Surround Sound
|
Available
|
5. Work Environment
|
Working Temperature
|
41°F-95°F
|
|
Working Humidity
|
10%-95%
|
|
Storage Temperature
|
41°F-95°F
|
|
Storage Humidity
|
10%-95%
|
6. Accessaries
AC power cable/ Manual/ Remote Control/ Battery/ Bracket/USB Cable/VGA Cable/CD-ROM
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