QL484HT

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LED Indication - Discrete

The QL484HT is a universal digital or analog signal indicator that is designed specifically to be used in discrete applications. It is a highly versatile device featuring a wide range of display options, a simple and compact design, and support for both AC and DC input power. It is an ideal solution for many industrial and automotive applications that require an accurate and reliable signal indicator.

QL484HT Overview

The QL484HT is a highly versatile device, with support for both AC and DC input signals. It features a wide range of display options and a simple yet compact design. The unit can also be programmed for providing visual alerts for high and low signals. It also features a continuous self-monitoring for quick fault detection. It is a standard 4-pole unit and is available in single, dual, and multi-channel configurations.

Application Fields

The QL484HT is a universal signal indicator that is designed specifically to be used in discrete applications. It can be used in a wide variety of industrial automotive and other applications requiring accurate and reliable signal indication. Some examples include:

• Automotive applications, such as engine control systems, data logging, and diagnostic systems.
• Industrial applications, such as HVAC systems, pumps, conveyor systems, and motor control systems.
• Power management systems for renewable energy sources, such as solar photovoltaics.
• Mobile applications, such as cargo tracking, monitoring, and remote control.

Working Principle

The key feature of the QL484HT is its working principle. The device works by sensing an AC or DC input signal and displaying it on an LED indicator. The unit is capable of converting AC and DC signals into a visible output that can be monitored by the user. It is also a self-monitoring device, monitoring its own operations for quick detection of faults. When the unit is programmed for visual alert of high/low signals, it produces a blinking light or a buzzer sound when a threshold is reached.

The LED indicator is available in various colors, including red, green, yellow, and blue. It is designed to be highly visible from a distance, and is suitable for providing real-time information about the system’s operations. Additionally, the unit comes with adjustable time delay for delay in triggering signals, as well as adjustable brightness and contrast settings to provide optimum visibility under different lighting conditions.

Conclusion

The QL484HT is a universal signal indicator that is designed to be used in discrete applications. It is a highly versatile device, featuring support for both AC and DC input signals, and a variety of display options. It is also capable of providing visual alerts for high/low signals and comes with adjustable settings. This makes it an ideal choice for many industrial, automotive, and other applications.

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