Circuit Design, Inc. Official site

[For Energy Management] MU-4 RS-232C

Wireless conversion of existing PLC/PC to streamline energy management. Stable communication in the 429MHz band.

In the energy industry, remote monitoring and control systems are crucial for understanding the operational status of equipment in real-time and ensuring efficient operations. Particularly in the collection of data from widespread facilities such as power plants and substations, wiring costs and maintenance efforts pose significant challenges. The MU-4 RS-232C interface board wirelesses existing PLCs and industrial PCs, addressing these issues. With its excellent diffraction characteristics in the 429 MHz band, it enables stable data transmission even in environments with many obstacles, contributing to the reliability of energy management systems. 【Usage Scenarios】 * Remote monitoring of power plants * Equipment management at substations * Data collection on energy consumption * Data collection from smart meters 【Benefits of Implementation】 * Reduction in wiring costs * Improved maintainability * Increased efficiency in data collection * Early detection of anomalies through remote monitoring

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basic information

**Features** * Equipped with RS232C interface, allowing connection to existing PLCs and industrial PCs * Wireless communication in the 429MHz band enables stable data transmission even in environments with many obstacles * Capable of sending and receiving binary data as is, without the need to change existing protocols * Includes an LED to check communication status * External power supply terminal supports long-term stationary operation **Our Strengths** We specialize in low-power wireless technology and provide high-quality products that operate stably for long periods. Custom development tailored to customer needs is also possible.

Price information

Available for purchase from 1 unit. For price details, please visit our website.

Price range

P2

Delivery Time

P3

For more details, please contact us.

Model number/Brand name

MU4-RS2-429

Applications/Examples of results

【Applications】 Ideal for applications requiring reliability and distance, such as communication between PLCs within factories, crane control, monitoring water levels in manholes, and collecting environmental data in greenhouses. It is useful as an alternative for communication with outdoor facilities or mobile entities where wiring costs are high, and for long-distance wired lines that are susceptible to noise. Additionally, dedicated tools can monitor the radio environment (Air Monitor), making it perfect for professional-use IoT and telemetry systems that require reliable area design.

429MHz Band Specific Low Power Serial Data Transmission Wireless Modem MU-4-429

PRODUCT

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Distributors

We specialize in the design and manufacture of Specific Low-Power Radio (SLPR) equipment—a solution distinct from general wireless offerings. Our focus is on high-reliability wireless systems for industrial and professional applications that demand advanced stability and dependability, operable without complex licensing procedures. Our mission is to ensure unwavering wireless connectivity for your products. Our versatile radio modules and remote controls are widely adopted in fields where long-term stable operation and noise immunity are essential, including medical devices, security systems, and infrastructure monitoring. We apply strict quality control standards from the initial planning stages, providing highly durable wireless communication devices that comply fully with domestic radio regulations.