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Interactive touch screen
| Brand | Risinglcd |
| Model name | RS750ENT-N20 |
| Screen size | 75 " |
| Screen type | LCD Monitor |
| Resolution | 3840(RGB)×2160 |
32 - 75 inch factory supply interactive touch screen smart electronic white board
Parameter introduction | |||
Product Name | 75 inch factory supply school teaching office meeting touch screen smart interactive electronic whiteboard | ||
Material | Aluminum Alloy Frame | Screen Size | 32’’/43’’/49’’/55’’/60’’/65’’/70’’/75’’/86’’/98’’ |
System | Android/ Windows | CPU | intel i3/ intel i5/ intel i7 |
RAM | 4G/ 8G/ 16G | ROM | 128GB SSD/ 256GB SSD/1TB HDD |
Windows OS | Windows 7/10 without license( license option) | ||
Android | Android 6.0/ Android 8.0 | ||
Touch Technology | Infrared touch | Touch Points | 10/20 points |
Aspect Ratio | 16:9 | Viewing Angle | 178° |
Touch Life Times | Over 60,000,000 times | Touch Response Speed | 8ms |
Display Type | LED | Resolution | 1920*1080/ 3840*2160 4k UHD |
Brightness | 400(cd/m2) | Contrast Ratio | 5000:1TYP |
Glass Type | 4mm tempered glass | Glass Transmittance | 95% |
Port and power | |||
Front Buttons | PC power button*1;Volume up*1;Volume down *1;Memu*1;Power on/off*1 | ||
Front Ports: | HDMI*1;Touch out*1;MV in*1;USB2.0*3 | ||
Back Ports(Ⅰ) | USB2.0 type B*1;USB2.0*2;HDMI*1;VGA*1 | ||
Back Ports(Ⅱ) | Exact ports info. depends on the model of OPS PC | ||
DC(9V-12V)*1;MIC*1;AUDIO*1;LAN*1;USB3.0*2;USB2.0*2;HDMI*1;VGA*1 | |||
Power Of Display | 178W | Standby Power | 3W |
Working Voltage | 50-60HZ 100-250V | Working Humidity | 5%-90% |
Operating Temperature | -20 ~ 70 °C | Storage Temperature | -30 ~ 80 °C |
Power Of Speaker | 8Ω10W*2 | Life Time | 60,000h |
Accessories | Wall bracket/movable floor stand/pen/remote control/WIFI antenna | ||
Warranty | 12 months | ||
Package | 30mm thickness Honeycomb box | ||
The specific situation should be judged according to the model you purchased | |||
01 / Chassis & Materials
Structural integrity for extreme environments.
Medical and Food grade SUS316L Stainless Steel, AL5052 Aluminum, or SECC Galvanized Steel.
Certified IP65 / IP69K waterproof sealing. Mechanical impact protection rated at IK10.
Industrial powder coating (RAL spectrum), sandblasting, and anti-acid marine painting.
Chassis-mount, Open-frame, Panel-mount, and VESA-integrated configurations.
02 / Optical & Display
Visibility optimization for extreme ambient lighting.
Scalable 1500 - 5000 Nits with integrated Hi-Tni (110掳C) anti-blackening technology.
Full Vacuum Optical Bonding (OCR) - eliminates air gaps, fogging, and maximizes contrast ratio.
Integrated AR (Anti-Reflective), AG (Anti-Glare), and AF (Anti-Fingerprint) nano-films.
03 / Interface & I/O
Industrial signal and power regulation.
Support for M12 Aviation Circular Connectors, DB9/RS232, and waterproof RJ45/USB.
Wide voltage DC 9V - 36V input with integrated surge and polarity protection.
Integrated ambient light sensors, thermal probes, and custom GPIO control protocols.
04 / Embedded & Data
Software architecture and data sync.
Full compatibility with Windows 7, 10/11 IoT; Linux support covering the last 3 generations (Ubuntu 20.04, 22.04, 24.04 LTS) and Debian; as well as comprehensive support for Android 11 through 14.
High-speed 4G/5G LTE modules, Dual-band Wi-Fi 6, and Gigabit Ethernet.
01 / Warranty Policy
Industry-leading protection for your investment.
3 Years Full Warranty for the complete machine assembly.
1 Year Warranty for the original LCD assembly.
Optional extended warranty programs (up to 5 years) available upon request.
02 / Field Support
Expert guidance throughout the product lifecycle.
24/7 technical support and configuration guidance via video link or remote access.
Local on-site installation and maintenance available for large-scale deployments.
03 / Production Timeline
Scalable manufacturing for urgent project schedules.
Verification and custom prototype delivery within 10 Working Days.
Standard bulk order fulfillment in 15 - 25 Working Days.
04 / Global Distribution
Reliable logistics via air, sea, or rail.
Door-to-door global delivery in 5 - 7 Working Days (DHL, FedEx, UPS).
Cost-optimized bulk shipping in 30 - 45 Days for global major ports.
