Liquid crystal recording and broadcasting integrated machine

Product parameters:

Products Overview 
Donview recording and broadcasting interactive touch flat panel is new generation of product which is integrated display screen, touch device, OPS computer and professional board card of recording and broadcasting, with the equipment of camera and sound pickup, the recording and broadcasting is achieved easily.
In addition to all the function of touch screen, based on integration of professional recording and broadcasting board card by the development of embedded technology, while the function of classroom live broadcasting, microlecture recording, storage of 100 sections of 45 minutes of video course, and classroom courses on demand are achieved as well. 


Features
 
High Integration and Easy Management 
Display screen, OPS computer, touch device, and professional recording and broadcasting board card are highly integrated into one recording and broadcasting interactive touch flat panel, that get rid of the cumbersome cross-debugging of multi-device, to  the installation, management.  
 
Simplization and Innovation
The classroom can be recorded and broadcast live in way of full HD 1080p by Donview recording and broadcasting interactive touch flat panel, no required of directed system, tracking system, audio processing device, hard disk recorder, video server, etc.
 
What You See is What You Get
What you see the microlecture contents is what you get as the interface of recorded broadcast is intuitive and the compositing of video can be completed automatically, the teacher can get the microlecture video that meet their requirements in the absence of mastery of the specialized synthesis technology.
 
Easy Learning, Easy Using
The teachers can record the lectures automatically by one key without the needs of supports from the professional recorder, achieving the recording in many classrooms simultaneously.
 
Cross-Platform Broadcast
The used standard RTMP protocol and HLS video streaming is in accordance with RTSP streaming, in addition to built-in Web server and streaming media server, to play it directly through the browser directly without installing any plugins, achieving simultaneously broadcast by Windows, Android, iOS, Linux.
 
Integrating Educational Cloud Platform and Sharing Resources
After recording Microlecture, the teacher can publish video to educational cloud platform for sharing resources, so that the teachers can observe and promote each other, the students can demand Microlecture in preview and review according to their needs. 

Donview Recording and Broadcasting Interactive Touch Flat Panel, Technical Parameters 


ModelDS-65IWMS-L03PARDS-70IWMS-L03PARDS-75IWMS-L03PARDS-84IWMO-L03PARDS-85IWMO-L03PAR
Product Size65inch70inch75inch84inch85inch
Screen ParametersScreen Typea-Si TFT-LCDa-Si TFT-LCDa-Si TFT-LCDa-Si TFT-LCDa-Si TFT-LCD
Aspect Ratio16:916:916:916:916:9
BacklightLEDLEDLEDWLEDWLED
Max. Resolution1920×10801920×10801920×10803840×21603840×2160
Brightness350nits350nits400nits350nits500nits
Contrast Ratio5000:15000:15000:11400:13000:1
Viewing Angle176°176°170°178°176°
Max. Colors1.07B colors(8 bit)16.7M colors(8 bit)16.7M colors(8 bit)1.06B colors(10 bit)1.07G colors(8 bit)
Lifetime≥30000H≥30000H≥30000H≥50000H≥30000H
Display SystemSound Output Power2*12W @8Ω
Color SystemPAL/SECAM/NTSC
Sound SystemD/K、B/G、I、M
Audio PresetStandard, movie, sports, music, user
YPbPr Support Signal InputSupport 480P/I、576P/I、720P、1080P/I
VGA CompatibleVGA、SVGA、XGA、WXGA、SXGA
Power SupplyA.C.:100~240v;60/50 Hz
Working Temperature/Humidity0-40℃;20%-80%
Power Consumption (Include Standard PC)230W240W300W535W530W
Standby Power<2.4W<2.4W<2.4W<3.4W<3.4W
ConfigurationCPU:quad core CortexA7, GPU quad core Mali-T764,basic frequency: 1.8GHZ, RAM:2GB,ROM:64G, Android4.4, support APP expansion, support 4K、H.265 hard decoding.
Rear InputHDMI input*1, RJ45*1, Micro SD*1 (TF Card), TV USB2.0 input*2, TOUCH USB input*1 (Type B USB), RS232*1, VGA input*1, PC AUDIO input*1, YPbPr input*1, AV IN*1(3.5mm AV video input, include L/R audio input), PHONE input*1, RF IN*1, TV WIFI*1
Rear OutputSpdif/Output1, AV output**1 (3.5mm AV video input, include L/R audio input), VGA output*1, PC AUDIO output*1, headphone sound output *1
Built-in InterfaceTouch USB*1, HDMI input*1
Front InputHDMI*1, TOUCH USB2.0*1, TV USB2.0*1, PC USB2.0*1, PC USB3.0*1, headphone interface*1, MIC interface*1
Function of Display SystemSupport browse pictures in different format Support browse webpage, support HTML5 browser;
Support plays local and online HD;
Support browse and management of different office documents;
Support update software by USB;
Support expansion of USB and SD card storage;
Support power off/on by one key;
Support Wi-Fi;
Support digital TV(ISDB-T)
Support automatic adjustment of backlight, switch can be customized.
Support automatic detection of temperature;
Support operation by remote control, the function that include start WINDOWS start menu as simulated keyboard by one key, start the whiteboard software by one key, F1 ~ F12 function key, Alt + Tab, Space, Alt + F4, Right key of mouse, arrow keys of up and down, left and right, arrow keys, Page Up / Page down, zoom out.
Support to enter a power-saving mode by remote control and the Android status bar, and wake up the screen by press any key or touch.
Support to switch the signal of VGA、HDMI、TV and other multimedia channel.
Support screenshot by one key of remote control.
Support to enter the Android home function by one key of remote control.
Support the lock function by one key of remote control without the passwords, touch operation and any other buttons of machine are disabled after locking the machine except the lock button.

Function of Recording and Broadcasting System1. ★ High Integration and Easy Management :Display screen, OPS computer, touch device, and professional recording and broadcasting board card are highly integrated into one recording and broadcasting interactive touch flat panel, to achieve the recording and broadcasting, live broadcast, and on demand just need the device of microphone, sound speaker and camera.
2.. ★ Recording could be synthesized automatically: Support to synthesis the courseware contents of screen, classroom scenes (multi-camera) and the sound in classroom, also achieve live-broadcast and on-demand of 1080P, the teachers do not need to master the professional synthesis l technology in the post-production.
3. ★ Support 4 ways camera and synthesized the recording automatically. The teacher can record the screen’s teaching contents and audio of recording and broadcasting interactive touch flat panel as well as live teaching environment through the use of four ways camera, for live video window, the user can choose the model of fixed video window and free video window, also in the model of free video window, the user can adjust the size of live video window from each way camera, choose to one of the camera for full screen play.
4. ★ Smooth Playback: The recorded broadcast and direct broadcast use the advanced h.264 encoding technology, with features of ultra-low stream, high-definition, audio and video synchronization, and smooth playback.
5. ★ Cross-platform broadcast and on-demand: The used standard RTMP protocol and HLS video streaming is in accordance with RTSP streaming, as well as built-in web server and streaming media server; support to play it directly through the browser of mobile phone, PAD and computer, also achieve simultaneously broadcast by Windows, Android, iOS, Linux without installing any plugins.
6. ★ The front button of recording and paly that allow the user to record the lectures automatically by one key without the needs of supports from the professional recorder, achieving the recording in many classrooms simultaneously.
7. ★ Support different model of recording:1) Recording, without live broadcast: recording microlecture, without live broadcast. 2) Live broadcast within LAN: Simultaneously recording and live broadcast within local area network. 3) Live broadcast on cloud platform (Need internet): Simultaneously recording and live broadcast on local area network and cloud platform.
8. ★ Saving of recorded video: 1)Download the video to save it in PC. 2) Download the video to U-Disk for carry conveniently. 3) Share the video to cloud platform for on-demand by other user.
Computer System
( Built-in)
OPS micro-computer (Pluggable type and easy maintenance), customized configuration is available.
CPU Intel ?H81 Core i5-4460 dual-core four-thread, frequency 3.2G or customization.
Internal Storage8GB DDR3 or customization
Hard Disk500G or customization
PowerAC input:100-240V/50-60HZ, DC output:19V/6.8A
Ethernet10/100/1000Mpbs
WIFI/3G802.11/b/gn
HDMI InterfaceBuilt-in HDMI Interface
InterfaceUSB2.0*5, USB3.0*1, HDMI*1, VGA*1, RS232*1, Headphone output*1,*1, MIC input*1*1, RJ45*1, WIFI antenna interface*2
AppearanceOPS computer with handle design, easy assemble and disassemble.
Operating SystemWINDOWS7 64 bit ultimate edition
Power Consumption of PC≦65W
Touch Feature IndexTouch Points10 points
Operating WaySupport single click, double-click, right-click and drag.
Support FunctionTouch correction function; work without driver; writing, drawing lines, annotation; USB interface
Touch Durability60,000,000 times.
Touch WaysFingers, pens, or other opaque objects.
Response TimeSingle touch: less than7ms, dual touch: less than 12ms.
ExcursionWithout excursion, no change with the environment.
Writing and DrawingWriting fluently, without breaking and jag.
Resistance to LightWork normally under 30,000 illuminations.

Touch Precision1mm
Calibration<2mm
Cursor Speed100 Points/Second
light transmittance of touch system100%
Minimum Touch≥5mm
TouchInfrared technology
Wireless Interactive Display
Technology (Optional)
Can enjoy the online music, pictures, video and send it to the all-in-one touch screen by way of wireless, or can control both sides interactively.
Power Consumption(W)〈2.5W,work under USB 5V voltage, electric current less than 500mA.
Touch FrameFree from driver and calibration. Waterproof, dustproof, ultra-thin, light.
Screen Protection
and Safety
4mm thick tempered clear glass, ultra-high transmittance, so that color display is more beautiful.4mm thick tempered clear glass, ultra-high transmittance, so that color display is more beautiful.4mm thick tempered clear glass, ultra-high transmittance, so that color display is more beautiful.5mm AG toughened glass (anti-glare) to reduce reflected light from the glass. Reflectance less than 1%.5mm AG toughened glass (anti-glare) to reduce reflected light from the glass. Reflectance less than 1%.
Physical Dimensions (L*W*T) (mm)1575*930*114(Without bracket)
1575*930*136(With bracket)
1685*999*116(Without bracket)
1685*999*138(With bracket)
1805*1097*111(Without bracket)1805*1097*133(With bracket)2014*1193*113(Without bracket)2014*1193*129(With bracket)2014*1193*124(Without bracket)
2014*1193*147(With bracket)
Active Screen Dimensions (L*W )(mm)1497*8281606*8961718*9631935*10901935*1090
Projection Image Dimensions (L*W)(mm)1428.48*803.521538.88*865.621650.24*928.261864.5*1050.51872*1053
Product Frame Size(mm)Left、Right、Top frame: 35mm
Bottom frame: 59mm
Left、Right、Top frame: 35mm
Bottom frame: 59mm
Left、Right、Top frame: 39mm、Bottom frame: 87mmLeft、Right、Top frame: 36mm
Bottom frame: 60mm
Left、Right、Top frame:36mm
Bottom frame: 60mm
WeightProduct Weight (With PC)48Kg54Kg64Kg114Kg118Kg
Gross Weight (With PC)64Kg69Kg80Kg137Kg141Kg
Packaging Dimensions
(L*W*H)(mm)
1777*260*11451857*260*11701987*270*12552214*270*13542214*270*1354
Packaging Accessories1*3m power cable, 2*pen, 1*remote control, 2* AAA 7 battery, 2*manual, 1*warranty card, 1*qualification, 1*packing list, 1*software CD.
Installation WaysStandard: Wall-mounted Installation. Optional: Mobile Floor Stand Installation.
WarrantyInteractive flat panel and OPS PC: 1 year.  Accessories: 3 years.  
Software: Software upgrade free for lifetime.
Quality CertificationCCC, FCC, CE, ROHS, C-Tick, ISO9001,14001.