Main Products: Optical Mark Reader ,OMR Scanner ,OMR Answer sheet ,Interactive whiteboard ,online scoring system
Touch All In One PC/ One Touch
USD $1,000 - $5,000 /Set
Min.Order:1 Set
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Hebei Nanhao Hi-Tech Development Co., Ltd.
Business Type: Manufacturer,Trading Company
Hengshui Hebei ChinaMain Products: Optical Mark Reader ,OMR Scanner ,OMR Answer sheet ,Interactive whiteboard ,online scoring systemProduct Details
Product Model | DTS55S | DTS55D | DTS65S | DTS65D | DTS70D |
Product Size | 55inch | 55inch | 65inch | 65inch | 70inch |
Display scale | 16:9 | 16:9 | 16:9 | 16:9 | 16:9 |
Operating Principle | Infrared sensing technology | Optical Sensing Technology | Infrared sensing technology | Optical Sensing Technology | Optical Sensing Technology |
Touch Points | Two points touch | Two points touch | Two points touch | Two points touch | Two points touch |
Display Properties | display screens | LCD | |||
The physical resolution | 1920(H)*1080(V) | ||||
Display color | 16.77 million colors (dual channel 8 bit) | ||||
Line frequency | 30KHz~80KHz | ||||
field frequeny | 50Hz~75Hz | ||||
luminance | 500 cd/m2 | ||||
contrast ratio | 5000:01:00 | ||||
Opticangle | 178° | ||||
TV system | TUNER | 1 | |||
Scanning system | PAL/SECAM, NTSC(Option) | ||||
Sound System | BG ,DK ,I, (M/N,L,L’ Option) | ||||
channel storage | 125 | ||||
Video Characteristics | Decode | 3 d digital comb filter, 3 d image noise reduction, 3 d motion adaptive comb filter, etc | |||
Audio/speaker Features | Speaker type | Built-in speaker | |||
The maximum output power | 10W * 2 | ||||
Audio features | Balance, automatic volume control, surround sound, fiber optic mode, the equalizer | ||||
Touch Screen
| Sensing method | Optical multi-touch, built-in integration | |||
Writing method | Finger, stylus or other opaque objects (Windows 7, support double pen and writing) | ||||
Sampling frequency | 60ppi/s | ||||
Positional accuracy | ±1.5mm | ||||
Rate of touching analysis | 32767*32767 | ||||
Computer responding | automatic system recognition | ||||
Other Features | Support automatic shutdown, sleep timer function, etc | ||||
Support HDCP(HDMI) | |||||
Power off memory function | |||||
Hanging | Can be hoisted, the wall, can manually set the time to install, does not occupy aworkplace flexibility | ||||
Output voltage | AC:100~240V 60/50Hz | ||||
Total powder | <400W | ||||
Save electricity power | <3W | ||||
certificate | CCC | ||||
accessory
| Instruction manual, warranty card, certificate of approval, the remote control, batteries, power cables, VGA line, computer audio line | ||||
Touch the cable, CD, pointer pen, touch pen | |||||
environment factors | operate temp :0℃~40℃ | ||||
operation humidity:10%~80% | |||||
storage temperature:-20℃~40℃ | |||||
storage humidity :5%~95% | |||||
Established in 1995, NANHAO Group is a key national high-tech enterprise specializing in the independent R & D,
manufacture, sales and services of education information products in China. NANHAO Group has nearly 360 employees ,
and the factory covers an area 23, 020 square meters, the office covers an area of 14, 390 square meters.
Mainly specializing in OMR(optical mark reader), Interactive Whiteboard and other education relevant hardware and software,
all products have past CCC, CE, FCC and ISO9001 Certificates, NANHAO products have been exported to America, Russia,
Turkey, Vietnam and India as well as 50 regions and countries.
NANHAO products have been exported to America, Russia, Turkey, Vietnam and India as well as 50 regions and countries.
All products have past CCC, CE, FCC and ISO9001 Certificates.
Contact:
Anna
skype: mily123620
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