Knowledge Base

Explore in-depth technical answers and industrial computing guides. 

We simplify complex hardware standards to help you make informed project decisions.

​Are you the original rugged device manufacturer?

Yes,We are. Every product within its PCBA and plastic housing are entirely independent R&D by Emdoor Info company in Emdoor’s Alibaba shop,only our cost of the plastic mold(tooling) R&D fee is more than USD 1.6 million dollars, just for good quality rugged products. We have many agents & distributors in others Alibaba shops,we are the source of their rugged products some of what they sell.

The MIL-STD-810H rugged computing standard is a series of performance tests designed by the U.S. military to ensure hardware survives extreme environments. It covers resistance to high-altitude pressure, mechanical shock, and intense vibration. For industrial users, 810H certification guarantees a higher level of rugged device durability compared to consumer-grade electronics.

An IP67 waterproof rating signifies protection against immersion in up to 1 meter of water for 30 minutes. However, for high-pressure water jets, an IP69K rating is often required. Understanding these Ingress Protection standards is crucial when deploying hardware in wash-down environments like food processing or marine sectors.

Constant tremors from factory machinery can loosen internal components. MIL-STD-810H vibration testing ensures hardware stability in 24/7 manufacturing lines.

Why is a sunlight readable display essential for outdoor field work?

Standard screens wash out in daylight. A sunlight readable display uses high-nit backlighting and anti-reflective layers for perfect outdoor clarity.

Optical bonding fills the air gap between the LCD and touch glass with resin, increasing impact resistance and preventing internal condensation.

Yes. Professional ruggedized touchscreens feature “Glove Mode” and “Wet-Touch Mode” using specialized controller ICs to maintain touch sensitivity in storms.

Anti-glare coatings diffuse reflected light, reducing eye strain for operators working under harsh overhead factory lighting.

It reduces screen brightness and shifts color tones to protect night vision for emergency responders and military personnel during nocturnal operations.

How does wide voltage input protect a vehicle-mounted computer?

A wide voltage input (9V-36V) module protects the vehicle-mounted computer from electrical surges during engine ignition.

A hot-swappable battery allows for continuous operation by letting you swap batteries without shutting down the OS, ensuring zero downtime.

Fanless industrial PCs use passive heat sinks, preventing dust, oil, and debris from being sucked into the internal circuitry, which extends device lifespan.

Yes, many feature customizable I/O ports for legacy equipment integration, essential for industrial automation and automotive diagnostics.

Industrial-grade SSDs offer higher TBW (Total Bytes Written) and power-loss protection, making them more reliable for mission-critical data logging.