How to choose the best screen for your space : 55 inch,65, 75, 86or110 ?
The environment – classrooms and meeting rooms
If you are going to use your electronic whiteboard in a classroom or meeting room, you will need to take the class size or meeting-room capacity into consideration. The depth of the room, the number of people in the audience, and their seating plan will determine the size you need.
For example, for a standard classroom with a depth of approximately 6m and a capacity of around 30 students, a 75-inch screen would be the best choice. If your space is less than 6m in depth, a 55-inch or 65-inch screen would be a better option. For much larger rooms and lecture halls, for example, you would need to opt for a larger screen – like our 86-inch or 98-inch options.
The intended audience: Pupils and teachers or employees
Whether your target audience is pupils and teachers or employees, it is important to take into account whether a single user would mainly be presenting slides, or whether pupils or colleagues would frequently be called up to interact with the screen.
In the latter case, keeping the audience’s age, size and height in mind is crucial – for example, a large interactive whiteboard in a primary school would not be particularly useful if it is too high for children to reach.
In nurseries, a 55” or 65” screen size would be perfect, with a screen mount that can be height-adjusted for kids.
In primary schools and small meeting rooms, a 65” or 75” screen size would be better suited, and a height-adjustable screen mount would still be advised.
In secondary schools, colleges and standard meeting rooms, we would recommend a 75” screen size. The room size will likely be larger to accommodate adults, and if used in schools, student height would be less of an issue at this stage.
For larger spaces (40+ people), an 86” screen may be preferable.
In university lecture rooms, auditoriums and board rooms, the largest screens would be the best option.
Since the space is much larger, a larger screen is important for everyone in the room to see and hear – so in this case, an 86” or 98” screen would be ideal.
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.
Product Parameter |
Panel type |
Original A + level commercial LCD panel |
display resolution |
1920*1080 |
Panel size |
55-inch (16:9) |
Backlit type |
E-LED |
Valid display area |
1210*681 |
Color degree |
8bit,1.07B |
Luminance |
300-350 cd/㎡ |
Contrast ratio |
1200:1(Typ.) |
Visual Angle |
178°(H )/178°(V) |
Backlight life |
For> 35,000 hours each |
Horn |
2×4Ω 10W |
HDMI-OUT |
1 |
VGA-OUT |
1 |
RG45-IN |
1 |
USB3.0 |
2 |
USB2.0 |
2 |
Audio output |
1 |
Headphone input |
1 |
The 220v socket interface |
1 |
Touch parameters |
Touch-embedded mode |
Built-in one-piece |
The way of writing |
Finger, touch pen, or other> 2.5mm |
Number of touch points |
At 10 o'clock |
Touch resolution |
32767*32767 |
Touch precision |
±1mm |
Single refers to the response speed |
<8ms |
Minimum identification point diameter |
2.5mm (support 2.8mm double fine pen full screen writing) |
Touch number |
The theoretical number is infinite |
Drivers |
System automatic identification, no drive |
Support system |
windows7/10,Android,Mac OS |
working temperature |
-10~+50 ℃ |
Computer parameters |
Motherboard |
Industrial industrial control motherboard |
CPU |
The Intel-i5-4200M cpu is optional |
Internal storage |
The Ddr 3-4G is optional |
Hard disk |
The SSd-128G is optional |
WiFi |
2.4G/5G |
Body material |
Aluminum alloy drawing wire oxidation face frame treatment process |
Front frame glass |
Physical tempered grade 7 explosion-proof glass |
Appearance size of the whole machine |
1267.8 * 728.6 * 61.7 (excluding wall hanging) |
The power of the machine |
≤100W |
Standby power |
≤0.5W |
Sound horn |
Stereo sound effects, 2 * 10W high and height sound |
Input voltage |
100~240V 50/60Hz |
Service environment |
Temperature-20℃ ~60℃ / humidity 10% RH ~ 90% RH |
Storage environment |
Temperature-10℃ ~55℃ / humidity 10% RH ~ 90% RH |
packing measurement (mm) |
|
Product weight |
|
way to install |
Wall hanging, with the base of the horizontal type, etc |
Packaging accessories |
power line |
telecontroller |
WiFi antenna |
Wall hanging bracket |
Certificate |
Display: