82寸触摸液晶显示屏触摸电脑一体机

智能交互式触控一体机具体参数
外观：
外观尺寸：21.5英寸，16：9宽屏，超薄边框
机身：金属磨砂等
显示器：
分辨率：1920x1080
亮度：250cd/m2
像素密度：89PPI
可视角度：178°/178°
反应时间：灰阶6.5ms
显示色彩：16.76M
接口：
1×USB 3.0,1×USB 2.0,1×DP in，1×HDMI in，1×RJ45，1×audio in，1×audio out，1×mic in，1×DC in
触摸：
触摸类型：IR/capacitive
触摸点：10点
触摸精度：<1mm
触摸耐久性：单点>100万次，10点>10万次
机械结构：
电源：90~240VAC，50/60Hz，<25W
工作温度：-10℃~50℃
存储温度：-20℃~50℃
湿度：20%-90％，无冷凝
防护等级：IP54防尘/抗液体
软件：
支持操作系统：Windows 10/8/7，Mac OS，Linux
应用：办公软件，图片处理，媒体播放，CAD/CAM，等
智能化：
支持声控和手势控制，可实现多屏互动，支持局域网传输，支持U盘和网络播放，VR/AR支持，可实现流媒体投屏，可远程操控等。

制造工艺：
主板采用SMT大小型元件集成，背板采用金属激光切割技术，内部电路采用高精度CNC加工技术，结构紧凑，保证稳定性、可靠性。

Perceptive Pixel by Microsoft©2013 Microsoft CorporationNoticePerceptive Pixel by Microsoft and the Perceptive Pixel by Microsoft logo are trademarks of the Microsoft group of companies.The Perceptive Pixel by Microsoft 82” Touch Device is assembled in the USA.FCC Class A NoticeThis device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.NOTE This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment.This equipment generates, uses, and can radiate radio frequency energy and, if it is not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference, in which case the user will be required to correct the interference at his own expense.Changes or modifications not expressly approved by Microsoft may void authority to operate the equipment.This Class A digital apparatus complies with Canadian ICES-003.Cet appareil numerique de la classe A est conforme a la norme NMB-003 du Canada.Contents56781314212222The PPI by Microsoft 82” Touch DeviceThe Perceptive Pixel (PPI) by Microsoft 82” Touch Device is a touch-sensitive computer monitor capable of detecting and processing a virtually unlimited number of simultaneous on-screen touches. It has 1920 x 1080 resolution, adjustable brightness of up to 600 nits, a contrast ratio of 1000:1, and a display area of 72 x 41 inches. An advanced sensor distinguishes true touches from proximal motions of palms and arms, eliminating mis-triggering and false starts. With optical bonding, the PPI by Microsoft 82” Touch Device virtually eliminates parallax issues and exhibits superior brightness and contrast.Figure 1. PPI by Microsoft 82” Touch Devices.Use the following guidance when configuring the computer that will power the PPI 82” Touch Device. System Requirements∙Windows 8 for best experience-Windows 7 is supported but with reduced OS touch features∙Modern mid-range level processor or better∙2GB system RAM or better∙Display resolution supporting 1920x1080 (55” & 82”)-120Hz refresh rate recommended for best performance (55” only)∙Digital video output to connect to DVI input (55”, 82”) or DisplayPort (with adapter)-Dedicated DirectX 11-capable video adapter recommended for best performance ∙Dedicated USB 2.0 (not a shared port via USB hub)See /kb/2819660 for the most up-to-date system requirements information.The following items ship with the PPI 82” Touch Device:∙604-0021: DVI Dial-link cable 10 ft. (1) - see figure 2∙604-0046: USB cable 3 m. (Type-A, Type-B connectors) -see figure 2∙604-0045: Power cable (IEC) 10 ft. - see figure 2. A localized power kit is available for regions outside North America. Contact PPI technical support for details.Figure 2. Device cables, clockwise from lower left: USB, power, dual-link DVI∙203-0003: Lifting frame (2) - see figure 3∙203-0021: Lifting handles (4) - see figure 3∙Shipping boxes - not shown:∙700-009: Wooden shipping crate for device∙Packing materials∙Perceptive Pixel by Microsoft 82” Touch Device user guide - not shown∙Welcome letter - not shownFigure 3. Lifting frame and lifting handle (one each shown for illustration purposes)This section refers to other documents containing procedures regarding moving thePPI 82” Touch Device.Removing the device from the shipping crateDue to the weight and size of this device, this procedure is documented separately. See the Perceptive Pixel by Microsoft 82” Touch Device packing and unpacking guide.Attaching the device to the wall mountDue to the weight and size of this device, this procedure is documented separately. See the Perceptive Pix el by Microsoft 82” Touch Device mounting guide.Connecting the cables to the deviceYou will need the following parts for this procedure:∙USB cable as shipped∙DVI cable as shipped∙Power cable as shipped∙Ethernet cable (optional; customer supplied)After mounting the device, connect the cables to the device’s center rear underside as follows:1.Insert the dual-link DVI cable into the matching connectors on the device and tighten thethumbscrews. (Although not required, you may want to use a #1 flat head screwdriver totighten the thumbscrews.)2.Insert the B-Type (square) end of the USB cable into the square USB connector on the device,located to the left of the DVI connectors, with the beveled side of the cable connector facing out.3.Insert the CAT5 Ethernet cable into the Ethernet port to the left of the B-Type USB connector.4.Insert the female end of the power cable into the power connector, located to the right of theDVI connectors. It is recommended that you use a surge protector for the AC power input.5.Ignore the four A-Type USB connectors for now. They are used only to charge your optionalPPI by Microsoft Active Stylus. See the Perceptive Pixel by Microsoft Active Stylus quick guide.6.Connect the male end of the power cable to the device.Figure 4. Connection ports from left to right: USB stylus charging, network, USB connectivity, DVI (2), power,and antenna for communicating with stylusConnecting the device and peripherals to the computer You will need the following parts for this procedure:∙Computer meeting system requirements∙PPI 82″ Touch Device with USB and DVI cables connectedConnect the cables to the computer as follows:1.Connect the free end of the DVI cable into the dual-link DVI connection on the computer and tightenthe thumbscrews.2.Connect the free end of the USB cable from the device into any of the USB ports on the computer.Powering on the systemUse the following procedures to apply power to the system.1.If not already on, turn on your surge protector. Start the computer supplying video to the device.2.Turn the power switch next to the power connector to the 1 position.Figure 5. Power switch indicated3.Press the Power button on the lower right (from front) side of the device. An amber light justabove the power button should illuminate. There is also a pair of Brightness up/down buttons, above the power button, for increasing or decreasing the brightness. Finally there is a Source Control button at the top of the button group that toggles between the two DVI connections.See figure 6.4.Press the Source Control button if you have two computers connected and wish to change thecomputer providing the imagery at that time.Figure 6. Left: Buttons highlighted with device powered, but no signal as power LED is amber. Center: The device has power and signal, but no signal is coming from the selected source, which has an amber light.Right: The device has power and signal and is getting a signal from the selected source, as both the power and source ‘B’ LEDs are greenInstalling drivers and softwareThe latest Perceptive Pixel Touch Driver can be downloaded from/gp/perceptive-pixel.Windows 8 Touch conventionsTouching the device screen will tell you if the Perceptive Pixel Touch Service is running. This service allows certified applications to interact with touches detected on the screen. If the service does not appear to be running, verify installation of the PPI Touch Driver, then contact technical support at /gp/perceptive-pixel or by calling 1 (800) 642-7676.The list describes Windows 8 Touch conventions for commonly used tasks:Windows command Corresponding touch actionTo left-click a file Tap it with one finger.To right-click a file Touch it with one finger and tap the screen with a second.Alternately, press and hold with one finger.To double-click a file Double-tap it with one finger.To scroll through a file Drag one finger up to scroll down or drag one finger down to scroll up.To position a window (left mouse drag) Touch one finger on the title bar and drag the window.To resize a window Touch one finger on the edge of the window and drag the edge.To zoom in Place two fingers on the screen and pull them apart.Alternately, tap the screen with two fingers.To zoom out Place two fingers on the screen and pull them together.To minimize all but active window (shake) Touch the window title bar and run your finger back and forth. Somewindows, such as dialog boxes, cannot be minimized with shake.To preview open windows (peek) Touch the program icon on the Windows Task Bar. Drag one finger toscroll through different windows open in that program.To right-click a task bar icon to see theTouch and hold the program icon on the Windows Task Bar.context menuTo view Windows 8 charms and menus Swipe inward from device edge.For more information on Windows Touch, see /en-US/windows-8/touch-swipe-tap-beyond.This section contains troubleshooting procedures to solve the following issues:∙The device screen is blank.∙All or part of the device screen is unresponsive to touch.∙The computer is not working.∙Gaining remote access to the device for diagnostic purposes.For troubleshooting assistance, or to resolve issues not covered in this guide, contact PPI support online at /gp/perceptive-pixel or by calling 1 (800) 642-7676.SymptomThe device screen is blank.Suggested actions1.Check device power and connections. Note that in addition to a power connection, the device requiresboth a USB and a DVI connection to operate with PPI software. Also note that the device power button and brightness arrow buttons will remember their previous states after the device powers off.2.If the device screen is still blank move the mouse and touch the screen.3.If the device screen is still blank check the computer power.SymptomThe device screen shows image, but the entire device is unresponsive to touch.Suggested actions1.Check device power and connections. An amber power LED indicates power but little or no signal and agreen power LED indicates both power and sufficient signal. Note that in addition to a powerconnection, the device requires both a USB and a DVI connection to operate with PPI software. Alsonote that the device power button and brightness arrow buttons will remember their previous states after the monitor powers off.2.If the device is still unresponsive, go to the Start screen to search for and open the Touch Control Panel.3.In the Sensors tab make sure the system has detected and placed the following entry in the SensorDevices field: PPI by Microsoft 82” Touch Device.Figure 7. PPI 82” Touch Device detected4.If the Sensors tab lists your PPI Touch Device, select the PPI by Microsoft 82” Touch Device entry andclick the Properties… button. If not listed, contact technical support.5.In the Sensor Properties dialog, make sure the following values are present in the Input mappingsection:Map touches to: 1: PPI 82” LCD.Enable as a Windows Touch device: selected6.Click OK.Figure 8. Service tab showing that the PPI Touch Service is running7.If the device is still unresponsive, select the Service tab.8.If the PPI Touch Service is not running, click Start and check if the device is responsive once theservice has started. If the device is now responsive, click OK to close the Multitouch ControlPanel.SymptomThe device screen shows image, but a portion of the device screen is unresponsive to touch. Suggested actions1.If a portion of the device screen is unresponsive, go to the Start screen to search for theTouch Control Panel.2.The Sensors tab will show whether the system has detected that the device is touch-ready as opposedto merely detecting the device is present.Figure 9. PPI 82” Touch Device detected3.If the Sensors tab lists your PPI Touch Device, select it and click the Properties… button. If your PPITouch Device is not listed, or you have more than one PPI Touch Device connected to your computer, contact technical support.4.In the Sensor Properties dialog, make sure the following values are present in the Input mappingsection:Map touches to: 1: PPI 82” LCDEnable as a Windows Touch device: selected5.If a portion of the device screen is still unresponsive, click Calibrate and follow the directions on screen.Calibration should be done separately for both pen and touch using a PPI by Microsoft Active Stylus and a finger. For best results, touch the center of each box until each box becomes bright green. You may need to shift your fingertip or stylus slightly to get the crosshair to align with the box. Also, you must wait until the crosshair changes size for a second and then changes color, preferably bright green.If a box turns red, brown, or a dull green you should move on to other boxes and then come back to it to make it bright green. You will have calibrated the device properly when all of the boxes are bright green and the feedback text reads 9 points calibrated, with excellent accuracy.6.If there is still a problem, select the Advanced tab.7.Click the Sensor View… button. This launches a diagnostic tool that gives you information about thetouches on the screen. If you notice anything unusual such as a grid square that doesn’t illuminate when touched, contact support. Your support representative may ask you to describe the information displayed next to your finger touches. Press Esc to exit.Figure 10. Sensor View tracking a pair of simultaneous finger touches across the device screenSymptomThe computer is not working.Suggested actionsFor computer issues unrelated to PPI software, consult the original vendor documentation.Gaining remote access to the deviceYour support representative may ask you for information about your PPI Touch Device when assisting you with troubleshooting. For instance, they may ask you about the internal temperature of the device. This information and more is available from a remote connection. From a web browser, you can remotely access status and configuration menus on the device.Use the following steps to gain remote access:1.If you have not already done so, plug the Ethernet cable into the Ethernet port on the bottom center ofthe device and plug the other end into the port on the computer.2.Open web browser on the computer.ing the last three digits from your device’s serial number, type in the following web address:http://pixel-XXX, where the XXX represents the last three digits. For example, for a device with 413 as the last three digits, the address for the device would be http://pixel-413. Be sure to leave the “www”out of the address.The first page you see will be the Control Panel page (see figure 11).Figure 11. Control Panel page on device remote connection. Use this page to change the source, adjust thebrightness from 1 to 20, power the device on or off, and to see the heartbeat indicator blink.The other pages that you can select by clicking the menu items on the left side are as follows: ∙Network Configuration - figure 12∙Status - figure 13Figure 12. Network Configuration page. Use this page to get network settings or disable DHCP (Dynamic Host Configuration Protocol), which is enabled by default.Figure 13. Status page. This page is read-only but may be useful when speaking with a support representative during troubleshooting consultation.SpecificationsFeature ValueDisplay resolution 1920 x 1080Brightness 600 nits (typical)Active display area 72.1 x 40.9 inches (1831 x 1040 mm)Contrast ratio 1,000:1 (typical)Touch input Fingers, active stylusTouch points UnlimitedTouch precision Sub-pixelTouch response time <1 ms (typical)Surface treatment Chemically-strengthened, anti-smudge/glare, cleanable with provideddevice cleanerDimensions (in) 77.2 x 46. x 5.9 (WxHxD)Dimensions (mm) 1960 x 1169 x 150 (WxHxD)Weight (lbs) 280Power supply 110/220 VAC Universal, 50/60 HzPower consumption 1210 watts (max.)Safety and handling informationOptimal operating timeTo optimize the lifetime of the PPI 82” Touch Device, it is recommended that you not leave the device active for more than 18 hours per day. Operating the device in excess of 18 hours per day can impact image quality.Disconnecting the PPI Touch DeviceDisconnect the device by first turning the power switch to the 0 position. Then grasp the female connector and firmly pull the connector from the device. Never disconnect the power cable from the device by pulling the cable.Device repairsDo not open the device enclosure as there are high-voltage components inside. For repair, contact PPI support at /gp/perceptive-pixel or by calling 1 (800) 642-7676. MaintenanceCleaning the PPI Touch DeviceClean the surface and refresh the smooth feel of the device screen with the PPI device cleaner (shipped) and a microfiber cloth. Spray a small amount of the cleaner on the cloth and gently wipe the screen. Do not spray cleaner directly onto the device screen, as any fluid dripping into the enclosure may damage the electronics. Note: Do NOT use abrasive cleaners as they will scratch the surface.Cleaning the exteriorShould it be necessary, clean the external enclosure using the PPI device cleaner the same as you would the touch screen. Take care to prevent the device cleaner from entering the enclosure, as any fluid dripping into the enclosure may damage the electronics.。

液晶触摸一体机技术参数一、技术参数(一)基本配置1.显示屏：70英寸（不接受小于70寸的），原装进口液晶LED（A规屏），显示比例(16：9)，分辨率≥1920×1080，可视角度≥178°；2.防眩光处理：采用AG钢化玻璃（防眩光），减少玻璃反射光的影响。

反射率小于1%。

3.触摸技术：采用红外十点触控技术，支持10笔同时书写。

4.智能光控功能：整机能感应并自动调节屏幕亮度来达到在不同光照环境下的最佳显示效果。

5.边写边擦功能，支持用手指将画面缩放、漫游、握拳当板擦等手势识别功能。

6.输入接口：HDMI输入*4，USB TOUCH *2，TV USB输入*1个，VGA输入*1, PC AUDIO*1，YPbPr*1，AV输入*2，ANT（RF）*1 TV USB输入*4（含一路，一路USB3.0）、RJ45接口*1，SD卡插口*1，RS232接口*1，麦克风输入*1。

7.输出接口：Spdif/光纤输出*1、AV输出*1，声音输出端口*1。

8.内置WIFI模块：一体机内置WIFI模块。

9.前置按键：前面板不少于8个功能物理按键，其中包括安卓系统切换按键，可方便快速进行安卓和windows两种系统的切换，包括一键开关机键，方便快速开启和关掉一体机，为便于用户操作，防止按错，系统切换键下标注安卓图标，一键开关机键以红颜色进行区分。

10.屏幕校准定位: 支持4点、5点、9点、16点等多种方式。

11.有效区域内触摸：在触摸有效区域内，触摸笔在任何位置时，都能检测到触摸笔的信号。

12.抗静电功能：设备具备抗静电干扰功能，确保外联设备间的信号稳定及设备安全。

13.防撞击功能：用1000G以上的钢球在1米高度进行自由落体撞击试验，防护玻璃表面无损伤破裂。

14.防扭曲功能：即使损坏部分元器件或触摸屏扭曲变形达到10度，仍然可以多点触控，触摸屏抗扭曲，在部分元器件和机身分离的情况下仍可正常多点触控。

多点触控一体机参数
触摸屏（多点红外）有效尺寸(英寸) 42/55有效尺寸---------分辨率32767*32767
扫描率50scans/s
最小触摸体≧5mm（任何大小的物体）
响应速度﹥16ms
耐久性承受超过60，000，000次以上的单点触摸表面硬度莫氏7级
电力消耗(W) 1.8W
红外屏供电系统USB直接供电
计算机响应系统自动识别
光标速度≧120点/秒
定位精度测试笔附件+3mm
液晶屏部分
液晶屏尺寸42/55英寸（16：9）液晶品牌LG 原厂原包
分辨率1920*1080
像素间距0.2
亮度500
对比度10000 : 1
显示屏视角178 / 178
刷新响应时间 5.5 (gray to gray)光源CCFL
电脑部分
主板七彩虹主板 H61
操作系统Windows XP系统
处理器技术规
格
800兆前端总线1兆二级缓存
处理器英特尔 E530
规格2G DDR3内存硬盘250G
显示芯片集成ATI Radeon HD3200显示核心
显存256MB
USB接口支持4个
网络功能Realt Rtl8102EL，10/100
音频VIA VT1708B高保真八声道音频编解码芯片产品重量kg (包装重量+挂墙支架)
外形尺寸（宽x 深x
高）
(厚度) mm
服务安装简易，有安装说明书，不需要上门安装，壹年免费保修，终身有偿维修。

（具体请看附件）
报价
备注以上报价不带支架不含运费,…另配置可根据客户需求而定制
以下是仿苹果触摸一体机的实物图:
2.此款是塑胶壳款式。

目录一、希沃 (1)70寸技术参数 (1)图片示例 (2)二、TCL (3)70寸技术参数 (3)图片示例 (4)65寸技术参数 (5)三、上海广电光显 (6)技术参数 (6)四、长虹 (7)65寸技术参数 (7)五、鸿合科技 (8)70寸技术参数 (8)六、创维光电 (8)70寸技术参数 (9)图片示例 (10)84寸技术参数 (11)65寸技术参数 (12)七、上海仙视 (12)70寸技术参数 (12)图片示例 (14)84寸技术参数 (15)八、夏普 (16)70寸技术参数 (16)80寸技术参数 (17)图片示例 (19)九、创显光电 (19)70寸技术参数 (20)84寸技术参数 (21)图片示例 (22)十、深圳中银科技 (23)70寸技术参数 (23)一、希沃70寸技术参数图片示例70寸图片165寸图片2二、TCL70寸技术参数图片示例70寸图片365寸图片465寸技术参数三、上海广电光显技术参数四、长虹65寸技术参数五、鸿合科技70寸技术参数产品规格：70英寸型号：HD-I7002E背光类型：LED显示比例：16:9可视角度：178°物理解析度：1920*1080Pixel图像制式/声音制式：PAL/DK,I3D功能：——工作电压：AC 90-265V,50/60Hz触摸表面材质：钢化玻璃感应方式：红外感应触摸技术特性：HID免驱触摸点数：多点触控，多点书写书写方式：手指或书写笔触摸分辨率：32767*32767通讯接口： USB存储温度/湿度：-20℃~60℃,10%~90% 工作温度/湿度：5℃~50℃,10%~90% 安装方式：壁挂或移动整机尺寸：1648.9*975.6*112.9mm重量：70KG六、创维光电70寸技术参数图片示例70寸图片565寸图片6七、上海仙视70寸技术参数图片示例八、夏普 70寸技术参数 电力消耗（W ） 230W 待机消耗功率（W ） 0.50电源要求 交流110-240V ，50Hz 屏幕显示语言 英文/中文（简体）/俄语 扬声器 （150mm×34mm ）×2音频输出功率 10W×2（AV 输入，负载4欧姆，失真度为10%时） 电视调谐系统 自动预设99个频道视频彩色制式 PAL/SEAM/NTSC3.58/PAL60图像清晰度* RD 模拟信号：水平>=350，垂直>=400以上 SDTV ：水平>=450，垂直>=450以上 背光源 LED 重量kg 57.5KG 外型尺寸（cm ）宽×深×高 1.625 ×106 ×993mm液晶显示屏 X-GEN 面板分辨力1920（水平）×1080（垂直）下面-数字（天线输入）UHF/VHF 75q DIN 型插座下面-模拟（天线输UHF/VHF 75q DIN 型插座入）后面ー音频输入 HDMI2/电脑共用（直径3.5mm 插孔）RS-232C 9针D-sub 凸型插头电脑 15针小型D-sub,音频输入（与HDMI2共用）（直径3.5mm 插孔）后面—输入5 视频输入，音频输入后面—输入4色差输入（480I,576I,480P,576P,720P/50Hz,720P/60Hz, 1080I/50Hz,10080I/60Hz ），音频输入 后面-HDMI3HDMI(HDMI 输入)（480I,576I,480P,576P,720P/50Hz, 720P/60Hz,1080I50Hz,1080I/60Hz,1080P/50Hz, 1080P/60Hz,1080P/24Hz ）侧面-HDMI2HDMI(HDMI 输入)（480I,576I,480P,576P,720P/50Hz720P/60Hz,1080I/50Hz,1080I/60Hz,1080P/50Hz,1080P/60Hz1080P/24Hz)音频输入（与电脑输入公用）（直径3.5mm 插孔））侧面-HDMI 1（ARC ）HDMI(HDMI 输入)（480I,576I,480P,576P,720P/50Hz,720P/60Hz,1080I/50Hz,1080I/60Hz,1080P/50Hz,1080P/60Hz,1080P/24Hz ） 侧面-USB2（HDD ） USB2.0 前面 USB12.0侧面ー音频输出/耳机 直径3.5 插孔（音频输出）接收频道 VHF/UHF C1・C12・C13-C57 CATV SECAM/NTSC3.58/PAL60立体声/双语 丽音（NICAM ）B/G ，I ，D/K A2 立体声：B/G 接收频率 模拟ATV 44.25-863.25MHz 数字DTV 55.25-863.25MHz电视制式 PAL ：B/G,D/K ，I SECAM ：B/G,D/K,K/K1 NTSC ：M电源 由USB 提供操作系统 Win XP,Win CE,Vista,Win7,Linux,Mac,Android,Win8检测区域 153.9×86.6cmPC 连接器 USB （兼容1.1）书写方式 手指或非透明触控笔触摸定位精度 ± 2mm响应速度（单点连续） 4ms （典型值）触摸点数 6点检测方法 红外线阻隔检测方法80寸技术参数 基本规格电力消耗（W ） 260 待机消耗功率（W ） 0.50 能效指数（EEILCD ） 1.4分辨力1920（水平）×1080（垂直）外型尺寸（cm ）宽×深×高 187.6×11.6×113.3液晶显示屏X超晶面板端子DVI-D 端口 1音频输出端子（HP） 1光纤数字音频输出 1Y,Pb,Pr输入端子 1USB端口 2RS-232C端口 1PC输入 1LAN(网络) 无HDMI端口 3复合视频输入端子 2声音声音输出(w) 10W+10W智能光控(opc) 有立体环绕SRS TruSurround HD图片示例九、创显光电图片示例十、深圳中银科技70寸技术参数。

多媒体设备技术参数1、电子白板一、硬件基本要求：1、工作原理：红外线感应技术*2、规格：≥82英寸，现实比例4:3输入输出：USB分辨率：≥32767×32767*3、书写方式：采用手指或笔三人同屏同时直接书写，保证书写流畅无断笔，四点触控。

*4、白板两侧各具备不少于14个快捷键，通过快捷键可直接启动软件。

边框面板：边框及面板采用金属材质设计，面板支持水性笔书写，可反复擦除。

二、软件基本要求：*1、书写功能：提供多种笔迹的对应功能，包含硬笔，软笔，荧光笔等，可通过同一功能笔实现擦除、书写、前后翻页、选择对象等功能。

2、智能识别：智能笔自动识别三角形、圆、椭圆、菱形、矩形、圆弧、箭头。

*3、多模式教学：在同一软件下，提供备课和授课两种模式。

备课和授课状态下用户可以一键进行两种模式的快速转换和内容预览。

4、书写识别：英语汉字的字。

词组以及整句的识别；利用手势轻松实现插入、删除确认等命令。

*5、页面范围及分辨率设置：可实现页面自适应及放映分辨率调整，用户可以根据投影输出分辨率，自定义设置页面的大小，适应不同的屏幕分辨率。

6、资源网站：投标设备厂家具有与教育部现行教学大纲相配套的资源库网站，能实现通过网络下载各科课件资源。

（涵盖幼儿园，小学初中及高中课程）*7、语音报读：可在白板软件中对文本框、英语学科中单词、语文学科中的拼音内容，进行朗读。

8、网络教学资源的直接访问：通过电子白板软件，可直接访问网络资源库；选择需要的资源，可直接拖拽到白板页面中；资源对象的大小和属性可以任意处置；同时可以直接下载教学资源到本地硬盘中；用户也可以将各种资源编入自定义的本地资源库中。

9、多学科教学：白板软件支持分学科的模式设定，包含语文、数学、物理、化学、英语、地理、音乐等学科设定，音乐学科器材可发声，每个学科的教学工具均归类在独立的学科模式中，适应教学的实际需要。

10、教学在线培训：在任意网络环境中进行在线软件使用学习；平台提供文字与视频相配套的教学内容，并提供初级，中级以及高级的培训考核流程，方便一线老师进行学习及考核。