NV3Q-KBA04

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The NV3Q-KBA04 is a product belonging to Human Machine Interface (HMI) - Accessories. It is a combination of a membrane keyboard, customer made characters and a graphic LCD display. It is designed to serve as a user interface control for machines and industrial equipment. In this article, we discuss the application field and working principle of the NV3Q-KBA04.

Application Field

The NV3Q-KBA04 is a great choice for a wide range of machines and industrial equipment. This membrane keyboard is used in factory automation systems, food and beverage industry, printing and fiber industry, medical and healthcare instrumentation, flight control panels and many other industrial applications. It is also used for energy metering and managing access control. Thus, the NV3Q-KBA04 provides flexibility in terms of customizable parameters and remote display capability which allows users to monitor and manage their processes from a remote location.

Working Principle

The NV3Q-KBA04 offers intuitive and easy-to-use user interface control. It is a combination of a membrane keyboard and backlit graphic LCD display with customer-made characters and logo. The keypads and display are fully integrated into a single module. The membrane keyboard features 20 keys, each of which can be programmed to serve up to 24 different functions. The LCD display allows customers to customize characters and logos according to their requirements. The bright LCD display provides clear and easy-to-read messages that can be customized according to the end-user\'s needs. The NV3Q-KBA04 also allows users to add additional instruments to the display using the RS-485 serial port. The NV3Q-KBA04 is powered by a 9V external power supply and is equipped with voltage and current protection circuits.

The NV3Q-KBA04 is a great choice for a wide range of industrial applications. It is a combination of a membrane keyboard and customer made characters and logo LCD display that provides users with an intuitive and easy-to-use user interface control. The bright LCD display and customizable parameters offer flexibility in terms of user experience. The voltage and current protection circuits enhance the safety of the users and the machine/equipment.

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