98-inch conference all-in-one machine with camera

11 month ago

13 0

Jiangsu Qilong Electronic Technology Co., Ltd.

 12 month year

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.

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.

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 parameters	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)	2218.4mm1321.7mm93.2mm
	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:

98-inch Z8 conference all-in-one machine with built-in camera