Wall-mounted integrated teaching system
Item No. GY-DMT018
Basic configuration and parameters
1. Wall-mounted structure, sheet metal thickness is greater than 1.2mm
2. When opening the control door of the physical display stand, the air bar will pop up the door and keep it horizontally placed. The A4 size textbook can be displayed on it. The display stand is hidden when the door closed.
3. High integration of multi-functional wireless microphone, multimedia teaching host and physical display stand, stereo amplifier, intelligent central control system, delay shutdown system and speaker as one;
4. Computer configuration: CPU: Intel Core i5 processor, hard disk: hard disk: more than 500G solid SSD 32G, 4G memory, wireless network card (optional). Solid state disk and wireless network card are on-board PCI-E interfaces, and USB or SATA interfaces are not accepted.
5. In response to the national policy of energy conservation and emission reduction, the power of the whole machine is less than 150W;
6. Built-in 2.4G multi-functional wireless microphone can be held by hand or equipped with head-mounted microphone to speak, and different frequency points can be automatically selected to meet the teaching needs of non-interference when used in 100 classrooms at the same time; Multi-function wireless microphone with laser pointer, PPT up/down page function button and volume adjustment button, wireless control of the computer running up/down PPT pages, and microphone volume.
7. Built-in 2x20W stereo digital power amplifier adopts DSP digital chip and BLP digital feedback amplification technology, intelligent detection sampling, automatic detection and adjustment of microphone volume gain, automatic search of noise frequency point to complete the suppression of sound feedback. It has power output and audio output interface.
8. built-in delay power off function, when the "power" button is pressed, you can leave while the device is directly turned off, no need to wait for the projector bulb cooling for power off, the system will automatically delay 90 seconds after power off.
10. Built-in physical display platform: shooting size: A4(210mm*297mm)/ scanning speed: 1 second/resolution: 5 million/image color: 24 bits/image format: JPEG,TIF,PNG,GIF,BMP/ video format: AVI format/interface: USB2.0, No external power/light source: natural light +LED light (service life: 3000 hours)/image control: brightness adjustment, exposure adjustment, sharpness adjustment, color adjustment, gain control, etc. / text recognition: OCR recognition function/can write or annotate the presentation notes directly on the screen or electronic whiteboard.
11. Device interface: VGA IN*2, VGA OUT*1, HDMI IN*1, HDMI OUT*1, Audio IN*2, Audio OUT*2, USB*6, LAN*1, AC IN*1, AC OUT*1
Qualification requirements
1. The product has passed 3C, ISO9001, ISO14001, ISO18001 certification and CE FCC, ROSH certification, video booth software Copyrights;
1.22. Intelligent Electronic Capacitive Class Information Board BD21.5-B08
Class information board system is a device mounted at the classroom entry, acting as digital display platform of class culture for the teachers and students. Movable and centralized management on displaying of cultural information of the intellectual class, it also equipped with an attendance system, by which teachers and students can sign in through mobile device or swiping card. Teachers can check the daily attendance record and obtain the information of students in classroom and their safety. Parents also know their childrenâ??s information of arrival at school and leaving from school.
a) Product features
1)- Structure design:
1) Flat surface structure, ergonomic design, slim and beautiful, streamline modeling, sophisticated technology
2) Integrated ultra thin design of display, touch control and computer, thickness is only 43mm;
2)- Using effect:
1) Using the latest innovative touch control projected capacitive plate, perfect 10-point touch, support handwriting or multi-point gesture;
2) Touch speed is less than 3ms, high precision, simple use and easy maintenance;
3) Anti-light interference, make sure the precision of operation (normal use under direct glare);
3)- Wide extension: flexible configuration for various accessories of customer need.
4)- High safety: aluminum alloy + steel plate structure, blind edge, anti-wear and anti-corrosion paint process, integrated explosion protection design;
5)- Stable performance: advanced design philosophy, strict production process; stable and reliable product quality, low failure rate;
6)- Easy installation: on/off by one key with power on, free of site installation and debugging;
7)- Support timing switch function, realize unattended function.
b) Product size
1) Specification: 21.5 inch.
2) Display scale; 16:9
3) Display area: 478*270
4) Resolution: 1920*1080P
5) Overall dimensions: 527*426*28mm
3- System design:
1) HDMI output/input: inner computer HDMI output (Android only 3288 support output);
2) Touch function: latest projected capacitive plate, 10-point touch, support multi-point gesture.
3) Display: PC full HD HDMI signal 1080P;
4) PC video decoding: 1080P full HD MPEG, H.264, etc.
5) Structure design: Aluminum alloy frame, steel plate housing, good heat release;
6) System module: PC, display and touch are integrated, one key switch.
Hardware features:
Dimensions: usable operating area and writing area not less than 84 inches, aspect ratio: 16:10
Touch sensing technology: optical image sensing technology
USB report resolution: 32767 * 32767
Touch accuracy is less than 2.5mm
Cursor speed (sampling rate) is greater than 180 frames/SEC
Response time (scanning speed) : 6 ms or less, there is no delay
Size of induction objectФ 5.0 mm or less, no writing blind area supports multi-touch
Have the product quality inspection report of provincial and ministerial authority
Interface: USB2.0, communication distance is not less than 10m
Calibration: one calibration is enough, without drift
Other features: can prevent glare and reflection, dust, dirt, water, riot, anti-light;
â??Edge design: micro-arc design
â??Border design: extruded aluminum alloy (solid)
â??Panel material: aviation aluminum honeycomb board
Functional features
1. The audio system can be used alone when it is powered up, effectively extending the service life of projectors or LCD TVS and internal computers;
2. Metal case, strong and durable, beautiful and high-grade, the size is not greater than 1230mm*300mm*60mm, easy to be embedded in the blackboard, integral installation with LCD TV or electronic whiteboard for use;
3. There are no screws or rivets on the outside of the case. The whole case is smooth, beautiful and elegant. Adopt the structure of the front dismounting, which is beneficial to the daily quick repair and maintenance of the equipment;
4. Except for the mechanical lock and handle of the warehouse door of the display platform, there is no protruding device on the front of the case for the easy opening and closing of the blackboard;
5. Two-digit digital tube is used to display various working conditions and parameters to facilitate users to monitor the use status of equipment;
6. Two kinds of projector control code input methods: pre-save 99 sets of projector 232 control
Code for the user to call directly, reduce the trouble of the user to write code, at the same time, the model not included can be written freely by the user;
7. The initial volume is automatically adjusted, and the system automatically adjusts the volume from small to large to the set value when starting up after setting;
8. When power off, the projector's cooling period countdown function can effectively protect the projector.
9. Control the system intelligently by a key, when switch "system switch" of the integrated machine, automatically step with switch of all devices i.e. projector, computer and central control, etc., the operation is more simple and convenient
10. The two boot modes of card swiping and key pressing coexist to effectively prevent the equipment from not able to turn on due to lost or damaged card keys.
1.3 LCD Interactive Electronic Touch Machine G90
1. Technology Requirement of Hardware:
1) Display Size: 75 inches LED LCD screen.
2) Writing Technology: Infrared induction technology, min. 10-points touch. No need of special pen, writing by fingers or any other opaque object directly on the surface.
3) Support HID drive-free technology: Under Windows system, completely compatible to Windows multipoint protocol, point while touch, no interferes on each other.
4) Detachable touch screen: The touch frame with detachable button design, disassemble from front, no need to dissemble any screws or protection angles during maintenance.
5) Response speed: 1st point8ms,continious writing3ms,positioning accuracy1mm
6) Display scale: 16:9
7) Resolution: 1920x1080 (full HD)
8) Brightness: 450
9) Contrast: 2000:1
10) Visual angle: 178°
11) Sound output power: 2*15W
12) Video formats: PAL/SECAM
13) Front interface: 6-path USB (of which PC USB*4, USB touch*1TV USB*1)VGA input*1AUDIO input*1MIC input*1HDMI input*1.
14) Input port: 2-path AV (VIDEO+R+L), 1-path RF, 2 HDMI, 1-path VGA/audio
15) Output port: 1-path AV/audio 1-path TV stereo audio output 2-path USB power supplyAC100-240V 50/60 Hz
16) Peripheral interface: 4 USB 2.0 port, 1 audio line input, 1 audio line output, 1 net interface, HDMI output
17) Power supply requirement AC220V±15% 50/60HZ ultra-low power consumption: 80 W.
18) PC configuration requirement
With modularization design of computer, when the computer has malfunctions, the computer can be maintenance by plug type. To guarantee the compatibility, the computer module adopts to standard OPS-C structure, connection through standard 80-core OPS port with other devices. Port: 2-path USB2.02-path USB 3.01-path RJ45 network port, 1-path HDMI, 1-path LINE output, 1-path MIC input, support wifi.
Machine appearance: Aluminum alloy front housing, circular arc safe plastic corner, light and thin design, thickness of the whole machine 29.7mm, thickness of computer position 67.7mm (thickest)
Touch structure: touch screen PCBA part can be maintained by disassemble the infrared filter directly, no need to disassemble the front frame and corner or any other accessories.
Display module: adopt 65 inch LED LCD display, brightness 350cd/m2, highest resolution 1920(horizontal)x1080(vertical)
USB key at the front, dion cover key, dust proof and sweat proof design
