98-inch conference all-in-one machine with camera
2 year ago
Product details
Lesson preparation software
1. Brush tool: supports different types of brushes such as fountain pen, highlighter, texture pen, smart pen, pattern pen, etc. The thickness of the pen tip line can be adjusted in real time, and the color of the handwriting can be changed according to teaching needs.
1. Brush tool: supports different types of brushes such as fountain pen, highlighter, texture pen, smart pen, pattern pen, etc. The thickness of the pen tip line can be adjusted in real time, and the color of the handwriting can be changed according to teaching needs.
2. Selection tool: According to teaching needs, teachers can select a single object, or select multiple objects to move, enlarge, reduce, and rotate, and can also hide, lock, and delete the selected objects.
3. Erasing function: In order to meet different erasing needs, point-by-point erasing is provided, and the board brush supports resizing; at the same time, in order to meet the convenience of erasing, a one-key screen clearing function is provided; in addition to erasing the handwriting of the brush, gesture erasing can also be supported.
4. Graphics tool: provides no less than 21 basic geometric shapes including rectangles, triangles, ellipses, straight lines, and dotted lines; can realize fast drawing of graphics; can customize the color of graphic objects according to teaching needs. Graphics tools facilitate users to quickly create standard graphics, and can realize operations such as filling, moving, resizing, deleting, and rotating graphics.
5. Spotlight: For key content in class, teachers can use spotlight to cover content other than key knowledge, and highlight the selected content in the aperture. During use, the cursor can be dragged to change the aperture size as needed.
6. Auxiliary tools: The software supports auxiliary teaching tools such as four-line three-grid, alphabet pinyin, and magnifying glass. Four-line three-grid blackboard writing can standardize uppercase and lowercase letters; at the same time, alphabet pinyin can be used to play voice and show writing steps according to teaching needs, to assist teachers in teaching more quickly.
3. Erasing function: In order to meet different erasing needs, point-by-point erasing is provided, and the board brush supports resizing; at the same time, in order to meet the convenience of erasing, a one-key screen clearing function is provided; in addition to erasing the handwriting of the brush, gesture erasing can also be supported.
4. Graphics tool: provides no less than 21 basic geometric shapes including rectangles, triangles, ellipses, straight lines, and dotted lines; can realize fast drawing of graphics; can customize the color of graphic objects according to teaching needs. Graphics tools facilitate users to quickly create standard graphics, and can realize operations such as filling, moving, resizing, deleting, and rotating graphics.
5. Spotlight: For key content in class, teachers can use spotlight to cover content other than key knowledge, and highlight the selected content in the aperture. During use, the cursor can be dragged to change the aperture size as needed.
6. Auxiliary tools: The software supports auxiliary teaching tools such as four-line three-grid, alphabet pinyin, and magnifying glass. Four-line three-grid blackboard writing can standardize uppercase and lowercase letters; at the same time, alphabet pinyin can be used to play voice and show writing steps according to teaching needs, to assist teachers in teaching more quickly.
Jiangsu Qilong Electronic Technology Co.,LTD.is a factory located in China. Specialized in producing Education Interactive Board, such as Interactive conference board, Memory blackboard, Smart blackboard,Training Interactive Board，etc.
Main specification parameters
1. Overview of specifications
| Faceplate | Screen size | 98" |
| Backlit type | D-LED | |
| Resolution ratio | 3840*2160 | |
| Luminance | ≥350cd/m² | |
| Screen contrast | 1200:1 | |
| Response time | 6ms | |
| Pixel point distance | 0.5622×0.5622 mm (W×H) | |
| Frame frequency | 60 Hz | |
| Angle of view | 178°(H) / 178°(V) | |
| Color saturation (x% NTSC) | 72 % | |
| Visual area | 2158.85(W)×1214.35(H) mm | |
| Color degree | 1.07B(8bit) | |
| Life span | 30,000 hrs | |
| Programmatic | Slug | T982 |
| System Properties | System version | Android 11.0 |
| CPU | Quad-core ARM Cortex-A55 | |
| GPU | Mali-G52 MP2(2EE) | |
| Internal cache capacity (RAM) | 4 GB DDR4 | |
| Internal Storage Capacity (ROM) | 32 GB Standard | |
| Power parameters | Voltage | 100 V ~ 240 V/AC, 50/60 Hz |
| Maximum power (without OPS) | ≦449W | |
| OPS source | 19V(DC)/5A | |
| Power parameters | Standby power consumption | <0.5W |
| Power supply (AC) input | *1 | |
| Built-in camera / pickup mic | Maximum effective pixel | 3840 * 3380 (13 megapixels, downward compatible |
| Camera dual system follow recognition | Including 8 built-in array sound pickup mic, support the camera module | |
| Pickup valid receiving distance | 10 m (high sensitivity [-38 dB of 94 dB SPL @ 1 KHz] | |
| Signal-to-noise ratio of the pick up | 61dB of（94 dB SPL@1KHz,A-weighted） | |
| Support function | Echo cancellation / beamforming / removal conference room mixing to maintain voice reduction and voice recognition / automatic gain-AGC gentle high voice enhanced bass provides a consistent near and far call experience | |
| Front interface | Switch button * 1 | (Light sense optional) |
| USB(Shared) * 3 | Standard USB Type-A interface | |
| Type-c USB*1 | Standard USB3.0 Type-C interface | |
| HDMI IN*1 | Standard HDMI Type-A interface, and the HDMI input is displayed | |
| TOUCH_OUT*1 | Standard USB2.0 Type-B interface | |
| Structure | Net weight | 110Kg±1.5Kg |
| Rough weight | 120Kg±1.5Kg (Heavy-duty carton) | |
| Bare machine size (length * width * thick) | 2218.4mm*1321.7mm*93.2mm | |
| Packaging size (length * width * height) | 2325mm * 1445mm * 220mm (heavy duty carton) | |
| VESA hole site | 4-M8 screw hole 800mmx500mm | |
| Housing Material (face frame / rear housing) | Aluminum profile / sheet metal | |
| Shell color (face frame / rear shell) | Black (upper / lower silver / all silver optional) | |
| Touch parameters | Touch specifications | Infrared touch box |
| Glass specifications | General Glass / anti-glare toughened glass is available | |
| Response speed | ≤6ms | |
| Touch accuracy | The accuracy of 90% center area is ± 1mm, and 10% edge area is ± 3mm | |
| Touch parameters | Touch diameter | ≥3mm |
| Input mode | Finger or special pen | |
| Number of theoretical clicks | Infinite times | |
| Interface type | The USB 2.0 is at full speed | |
| Operating voltage | 4.75～5.25V | |
| Power wastage | ≤2 W | |
Display:
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Suppliers
Jiangsu Qilong Electronic Technology Co., Ltd.
Audited supplier
2 year
Main Product:
Interactive tablet ,
Interactive Whiteboard,
Multimedia All-in-One PC,
Educational interactive tablet,
Conference interactive tablet,
Training interactive tablet