Specifications:
| Resolution |
1920*1080 |
| Luminance |
1000Cd/㎡ |
| Contrast Ratio |
800:1 |
| Viewing Angle |
80/80/80/80 |
| Display color |
16.2M |
| Response Time |
8ms |
| MTBF |
30000h |
| Response Time |
≤5ms |
| Surface Hardness |
IK10 |
| Operating Temperature |
-20°C-70°C |
| Storage Temperature |
-30°C-80°C |
| Signal input |
HDMI+VGA |
1.Equipped with industrial-grade wide-temperature touch chips, supporting an operating temperature range from -20℃ to 70℃. The chips are natively adapted to this temperature spectrum to minimize inherent temperature drift and ensure stable circuit operation.
2.It adopts G+G glass structure. Compared with G+FF film structure, glass features a lower coefficient of thermal expansion and contraction, resulting in minimal deformation and stable circuit layout, which greatly reduces accuracy drift caused by physical changes. High and low temperature resistant conductive materials are applied to prevent resistance surge at low temperatures and performance degradation at high temperatures.
3.Industrial wide-temperature resistant OCA optical adhesive, back adhesive and reinforcing materials are adopted to avoid brittle cracking in low temperatures and softening & delamination in high temperatures, and prevent interlayer displacement from impairing touch performance.
4.Built-in temperature sensing module monitors the screen temperature in real time. It automatically adjusts touch sampling parameters according to temperature changes to offset capacitance deviation, maintaining stable touch coordinates and accuracy all the time.
5.It supports automatic full-area calibration upon power-on and at scheduled intervals to eliminate position deviation accumulated under extreme temperatures. Calibration parameters are retained after power off, so no manual recalibration is needed amid repeated temperature fluctuations.
6.The system automatically boosts sampling gain in low-temperature environments to solve reduced sensitivity and unresponsive clicks. It lowers interference thresholds at high temperatures to prevent noise-induced false touches and cursor jumps.
7.The power-on logic is optimized. The initialization sequence is extended at low temperatures to fully stabilize chips and circuits before operation, preventing startup failures in extremely cold environments.
How to solve the problem of rapid backlight aging？1.Optimize LED layout density to avoid local overheating caused by densely arranged beads. Adopt well-designed edge-lit or direct-lit structures to reduce long-term high load on individual LEDs and extend overall service life.
2.The LED driver adopts power derating design, with operating current controlled at 60%~75% of the rated value to greatly reduce heat generation and light decay. Paired with high-precision constant-current IC, it delivers stable current and prevents accelerated aging caused by instantaneous high current surges.
3.Adopt industrial-grade UV-resistant and high-temperature resistant optical films and light guide plates. They are resistant to yellowing and fogging under long-term high-temperature conditions, sustaining high light transmittance and preventing dim or yellowish screen visuals despite unchanged brightness.
FAQ
1.
Q: Will the backlight age quickly after long-term 24/7 operation?
A: No. We apply power derating design, constant-current drive and intelligent dimming to reduce LED load and heat, effectively slowing down light decay.
2.
Q: Does the screen turn yellow or fog after working in high temperature for a long time?
A: It won’t. Industrial-grade UV and high-temperature resistant optical films and light guide plates are used to keep high light transmittance and clear display.
3.
Q: Are the LEDs prone to damage from unstable current?
A: Equipped with high-precision constant-current IC, the current stays stable without sudden surges, protecting LEDs and extending service life.
4.
Q: Can the display automatically adjust brightness according to the surrounding environment?
A: Yes. It supports ambient light sensing and time-sharing dimming, adapting brightness to different scenarios and lowering power consumption.
5.
Q: How do you prevent local overheating of the backlight?
A: We optimize LED layout and adopt rational backlight structure to avoid concentrated heat, ensuring uniform heat dissipation across the whole panel.
Related Products:1.Touch Screen Display Monitor Capacitive Touch | Ever Glory
2.Large Touch Screen Monitor Capacitive Touch | Factory
3.Touchscreen Computer Capacitive Touch | Supplier
4.Capacitive Touch Screen Monitors 15.6 Inch | Ever Glory
5.12.1 Inch Pos Touch Screen Monitor | Ever Glory
