The teaching board touch screen greatly enhances the interaction between students and teachers. It replaces the traditional teaching method, reduces dust of chalks, and brings great convenience to teaching. It is compatible with various teaching software and has powerful storage. It can be used in various schools and digital whiteboard for teaching using online teaching.
Product parameters of interactive whiteboard teaching
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Model
|
LD-H550
|
LD-H650
|
LD-H750
|
LD-H860
|
|
Display Parameters
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Panel Size
|
55 Inch
|
65 Inch
|
75 Inch
|
86 Inch
|
|
Resolution
|
1920*1080
|
3840*2160
|
3840*2160
|
3840*2160
|
|
Brightness
|
350cd/㎡
|
400cd/㎡
|
450cd/㎡
|
450cd/㎡
|
|
Contrast Radio
|
1400:01:00
|
1400:01:00
|
1400:01:00
|
1400:01:00
|
|
Pixel Pitch
|
0.372*0.372mm
|
0.372*0.372mm
|
0.372*0.372mm
|
0.372*0.372mm
|
|
Display Area
|
1209.6(H)*680.4(V)
|
1428.48(H)* 803.52(V)
|
1646.5(H)*924.7(V)
|
1897(H)*1068(V)
|
|
Viewing Angle
|
89/89/89/89 (Min.)(CR≥10)
|
89/89/89/89 (Min.)(CR≥10)
|
89/89/89/89 (Min.)(CR≥10)
|
89/89/89/89 (Min.)(CR≥10)
|
|
System Configuration
|
Operating System
|
Android 6.0 (2G+16G)
|
|
CPU
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ARM Cortex A53,1.4GHz,Quad-core,ARM Mali 720MP2
|
|
Ram
|
2G(Optional)
|
|
Driving/TV Board Scheme
|
Android + PC dual system solution,MSD6A648
|
|
Internet Connected
|
WIFI,Bluetooth,Wireless Hotsopt
|
|
Input Interface
|
RF Signal Input,DP,AV,YPbPr,VGA-AUDIO,VGA,USB2.0,HDMI,SD Expansion Card Slot,RS232 Serial Port,RJ45
|
|
Output Interface
|
AV,VGA,EAPRHONE,SPDIF,TouchUSB
|
|
Support Format
|
RM、MPEG2、MPEG4、H.265、RMVB、MOV、MJPEG、VC1、FLV,WMA、MP3、M4AJPG,BMP,PNG
|
|
Others
|
Input Voltage
|
AC 110V～240V 50/60HZ
|
AC 110V～240V 50/60HZ
|
AC 110V～240V 50/60HZ
|
AC 110V～240V 50/60HZ
|
|
Max Power
|
≦150W
|
≦170W
|
≦180W
|
≦240W
|
|
Standby Power
|
0.5W
|
0.5W
|
0.5W
|
0.5W
|
|
Operating Temperature
|
-10℃-55℃
|
-10℃-55℃
|
-10℃-55℃
|
-10℃-55℃
|
|
Stored Temperature
|
-20℃-60℃
|
-20℃-60℃
|
-20℃-60℃
|
-20℃-60℃
|
|
Net Weight
|
40KG
|
45KG
|
58KG
|
70KG
|
|
Gross Weight
|
50KG
|
50KG
|
70KG
|
85KG
|
|
Bare Metal Size(L*W*H)
|
1259*98*771mm（With wall mount bracket）
|
1514.8*132.6*934.7mm（With wall mount bracket）
|
1736.2*145.3*1059.7mm（With wall mount bracket）
|
1990*123*1200mm（With wall mount bracket）
|
|
Packing Dimension(L(W*H)
|
1410*198*921mm
|
1665*235*1080mm
|
1885*245*1225mm
|
2145*260*1360mm
|
|
Shell Material
|
Aluminum profile / sheet metal
|
Aluminum profile / sheet metal
|
Aluminum profile / sheet metal
|
Aluminum profile / sheet metal
|
|
Shell Color
|
Black
|
Black
|
Black
|
Black
|
What is the Application of Teaching Whiteboard?
Teaching Whiteboard has been used in schools, teaching or training students' courses, it has professional teaching software to help teachers teach easier and more efficiently.
In addition, in some public places, educational whiteboards can be used for lecture announcements and some large-scale lectures. With a 100-inch educational whiteboard, the viewing distance and effect are excellent.
Now the price of digital screens for sale is low, if you have needs to buy any commercial display screens, please leave us a message.
