Shenzhen City, as Tat Electronics Co., Ltd. 70 "Interactive Whiteboard Model SKD-CMC 70 Products Effect type project parameters screen parameters Dimensions 70" display area size 1556 * 878mm pitch 0.2672 * 0.8015mm aspect ratio of 16: 9 Physical resolution rate 1920 * 1080 Color Depth 16.7M / 1.06B viewing angle H178o V178o brightness 400cd / m2 contrast ratio 4000: 1 Response time 5ms Audio Systems Speaker 2 × 10W (8Ω) (high bass mix thereof) sound mode standard input \ output interface input Interface see the following parameter table computer output interface HDMI 1 Road, VGA 1 road, RJ45 1 road, USB 6 channel L / R audio output 1 RCA X2 Power consumption Input voltage AC 100 ~ 240v 50 / 60HZ standby power / rated power ≤ 3W / ≤350W case material aluminum front panel, back after cold-rolled steel shell Features Exterior Color Black / default "● infrared touch panel with high-quality, high transmittance, uprising and strong, scratch resistant, anti- dust and waterproof; ● high touch sensitivity, speed, no drift ● Professional chip and processing technology to ensure high quality; ● high-performance industrial grade LCD screen, ensure high-definition image, high brightness and stability in use; ● shell high-strength steel design, look slim, strong and beautiful, with excellent protection and electromagnetic shielding performance; ● surface paint fine lines, smooth and uniform, simple and elegant, the color and the host com industry, has a good anti-rust function wear ; ● a variety of signal interface, support for a variety of signal input / output;. ● High reliability, high stability, suitable for education and training, exhibitions, public media, video conferencing, military command, traffic management "Dimension 1651 * 973 * object positioning accuracy 107mm (excluding wall) Wall Installation (default) Touch Panel Specifications Infrared Touch touch media finger, touch pen ± 2mm opaque glass transmittance ≥95% hardness 7H-and-click system multi Win7,8 point response time ≤6ms output resolution 8192 * 8192 useful life greater than 60 million single-point touch Interface Built-in USB external conditions Operating temperature / humidity 0 ℃ ~ 50 ℃ / 20% ~ 80% Storage temperature / humidity -10 ℃ ~ 60 ℃ / 5--95% 60,000 hours life of the machine cartons outside dimensions 1800 * 290 * 1240mm (reference) Safety Certification CE / 3C Net / Gross about 105kg CPU Celeron processors and chipsets introduce 1037U (Board) "level Configure optional "Intel Core I3-3240 CPU clock speed: 1.80GHz CPU frequency: 3.3GHz production process: 22-nanometer manufacturing process: 22 nm cores: dual-core Core Number: dual core four threads thermal design power (TDP ): 17W thermal design power (TDP): 55W Chipset: NM70 Chipset: H61 Memory DDR3 1333 2G \ 4G optional hard disk SATA hard II320GB 5400 revolution (the default) graphics display system set WIN 7 system environment (Beta) 70 "LED Interactive Whiteboard machine parameters in Table 1, the safety design, the use of aluminum alloy frame as the surface without sharp edges or protrusions 2 Power requirements: AC 220V ± 20%, 100 ~ 240V wide voltage input to ensure the equipment operation stability 3, the image the physical resolution 1920 × 1080 (1: 1 Map point display) meet the requirements of 4 digital full HD display life of not less than 50,000 hours; viewing angle 176 °; Picture Mode: 16: 9 / Full screen; Brightness 400cd / m2 5, enter: 1 channel VGA; 1 channel AV; 1-way S-Video; 1 channel YPbPr; 2-way HDMI; 1 channel TV; 6-way USB; 1 channel Mic; 1 channel RJ45; Output: 1 VGA; 1 channel AV; 1 headphone. 6, TV function support PAL, SECAM formats. 7, supports USB without computer play pictures and audio and video files, support for file formats: JPG, BMP, MPEG1,2,3,4, RMVB, MP3, etc. 8, the boot screen can be user-defined, with the child lock function by remote control settings Maskable key functions 9, built-in speaker body 2 * 10W four speakers, 2 tweeters with subwoofer and 2, wherein a single subwoofer power of 10W 10, writing screen with tempered glass 5mm thick explosion-screen, scratch crash ; surface anti-collision. 11, a computer using HDMI transmit audio and video (digital mode), and have side VGA analog output, external projector device, to achieve mirroring; external PC with VGA, HDMI and other access methods 12, a key black green energy-saving features. Without shutting down the whole power of the situation can be a key to turn on or off the LCD backlight to save power function 13, the remote control function: a key switch, infrared * With TV, remote control computer functions and integration support up and down PowerPoint files This feature an optional 14, a touch screen interface with intelligent switching function, can automatically identify whether there is an external computer access, when external computer automatically disconnects the built-in computer access connections easy to use when the teacher comes with the computer 15, using infrared multi-touch technology for pipe, tube quantity is not less than 300 finger, pen or any other opaque object may touch 16, PC part of the structure of the pull-side structure, the use of standard interfaces OPS 17, CPU:.. I3 -I7 other models choice; motherboard: H61- B85 fully integrated; Memory: DDR III 2G-8G Optional; Graphics: CPU depending on the model; hard disk: 320G-2T, SSD optional