Circuit Design, Inc. List of Products and Services

In the parking industry, there is a demand for improved convenience for users and increased operational efficiency. Particularly in urban areas and parking lots within commercial facilities, it is important to accurately grasp and display the availability of spaces in real-time. In traditional wired systems or underground parking lots where radio waves have difficulty reaching, understanding the availability of spaces has been challenging. Our 429MHz ultra-long-range LoRa wireless module enables stable communication even in underground or multi-story parking lots due to its long-distance communication and high diffraction capability, allowing for accurate monitoring of availability. 【Use Cases】 * Parking space availability display system * Data collection for entry and exit management systems * Sensor data transmission in multi-story parking lots 【Benefits of Implementation】 * Increased customer satisfaction through real-time availability displays * Improved efficiency in parking lot operations * Cost reduction through reduced wiring

In the field of music production, the stability of data communication between PCs and peripheral devices is essential for improving sound quality. Especially when wanting to increase the flexibility of equipment placement within the studio, utilizing wireless communication is effective; however, issues such as radio interference and communication instability due to distance arise. The MU-3 USB interface board adopts wireless communication in the 429MHz band and resolves these challenges through USB connection with the PC. It provides a stable data communication environment and contributes to enhancing sound quality in music production. 【Usage Scenarios】 - Data communication between PCs and peripheral devices within the studio - Communication between PCs and wireless MIDI controllers - Remote control of audio equipment 【Benefits of Implementation】 - Increased flexibility in equipment placement due to cable-free setup - Establishment of a stable communication environment using the 429MHz band - Flexible system construction based on PC

In the game development industry, high real-time data communication is required. In particular, low-latency data transmission and reception are essential to ensure immediacy in response to player actions and to accurately reflect changes in the game environment. Delays can not only impair the gaming experience but also lead to poor operability and potential disruption of game balance. The MU-3 USB interface board supports low-latency communication in game development through long-distance data transmission in the 429MHz band. 【Use Cases】 - Data transmission from game controllers - Real-time communication with game servers - Integration with VR/AR devices 【Benefits of Implementation】 - Smooth gameplay achieved through low-latency communication - Enhanced gaming experience due to stable data transmission - Increased device flexibility through wireless capabilities

In the field of research and development, the accurate collection of experimental and environmental data significantly affects the quality of research. Particularly in data collection in outdoor environments or areas with many obstacles, establishing a stable communication environment is essential. The MU-3 USB interface board addresses the challenges of data collection in research and development through long-distance data communication in the 429MHz band. 【Usage Scenarios】 * Sensor monitoring within factories * Slope measurement at civil engineering sites * Data collection inside manholes 【Benefits of Implementation】 * Realization of long-distance telemetry based on PC * Bulk collection of data from scattered subunits from the office * Sending control commands to mobile entities

In the field of industrial robots, precise motion control is required. Particularly in the assembly and transportation of parts on manufacturing lines, millimeter-level accuracy affects product quality. Delays and instability in wireless communication can lead to robot malfunctions and decreased productivity. The MU-3 USB interface board achieves stable wireless communication through long-range data transmission in the 429MHz band, contributing to improved control accuracy of industrial robots. 【Usage Scenarios】 * Control of robotic arms within factories * Data communication for automated transport systems * Maintenance of robots through remote operation 【Benefits of Implementation】 * Accurate robot operation through stable wireless communication * Increased productivity * Realization of remote control and maintenance

In the digital signage industry, there is a demand for stable display of high-quality content. Particularly in environments where installation constraints and wiring work are challenging, wireless communication for data transmission is effective. The MU-3 USB interface board enables stable transmission of high-quality content through long-range wireless communication in the 429MHz band, expanding the possibilities of signage. 【Usage Scenarios】 - Outdoor digital signage - Information display at event venues - Guidance displays within commercial facilities 【Benefits of Implementation】 - Cost reduction in wiring work - Increased flexibility in installation locations - Remote content updates

In the automotive audio industry, stable wireless communication is required for remote control of vehicles and data collection. In particular, communication interruptions due to radio interference in environments with high interference or due to vehicle movement pose significant challenges that undermine system reliability. The MU-3 USB interface board addresses these challenges with its excellent radio characteristics in the 429MHz band. It can be easily implemented with a USB connection and allows the direct use of existing serial communication applications, thereby shortening development time and reducing costs while building a highly reliable wireless communication system. 【Use Cases】 - Remote control of automotive audio systems - Collection of vehicle data - Sending control commands to mobile units 【Benefits of Implementation】 - Realization of stable long-distance communication - High compatibility with existing systems - Reduction in development time and costs

In the Factory Automation (FA) industry, stable data communication is essential in control systems such as PLCs and machine tools. Particularly, changes in the layout of manufacturing lines or the addition of equipment can make wiring work difficult. Additionally, in environments susceptible to noise, wired connections can become unstable, presenting challenges. The MU-3 RS232C interface kit addresses these issues by wireless enabling the RS232C port, allowing for flexible system construction. 【Usage Scenarios】 - Communication between PLCs - Data collection from machine tools - Outdoor infrastructure monitoring 【Benefits of Implementation】 - Cost reduction in wiring work - Flexible equipment placement - Achievement of stable data transmission

In the integration of POS systems and peripheral devices, wiring can lead to challenges such as constraints of installation locations and the complexity of maintenance. Particularly in environments where store layouts frequently change or where cable management is difficult, there is a demand for flexible system construction through wireless solutions. The MU-3 RS232C interface kit connects POS systems with RS232C ports and peripheral devices wirelessly, addressing these challenges. Its excellent radio diffraction characteristics in the 429MHz band enable stable communication. 【Usage Scenarios】 - Wireless connection between POS registers and printers, cash drawers - Data integration with handheld terminals within the store - Establishing POS systems at outdoor events 【Benefits of Implementation】 - Reduction in wiring installation costs - Flexible response to changes in store layout - Mitigation of risks associated with system downtime due to cable issues

In the fields of research and measurement, the accurate acquisition of experimental data and measurement results is crucial. In particular, data collection in environments susceptible to electromagnetic wave interference or in locations where cable wiring is difficult poses challenges to communication stability. The MU-3 RS232C interface kit utilizes 429MHz band wireless technology to achieve stable data transmission even in environments with many obstructions. By wireless enabling existing RS232C connections, it contributes to the efficiency and reliability of data collection in research and measurement. 【Usage Scenarios】 - Data collection from various sensors - Data communication between experimental devices - Remote measurement within research facilities 【Benefits of Implementation】 - Reduction of cabling effort - Stable communication less affected by noise - Increased efficiency and reliability of data collection

In traffic monitoring systems, it is important to collect signal data and information from various sensors in real-time to ensure safe traffic management. Particularly in outdoor installations or locations where wiring is difficult, wireless communication for data transmission is essential. However, wireless communication in bands such as 2.4GHz can become unstable due to radio interference and obstacles. The MU-3 RS232C interface kit achieves stable data transmission thanks to its excellent radio diffraction characteristics in the 429MHz band, contributing to the reliability of traffic monitoring systems. 【Usage Scenarios】 - Video transmission from road surveillance cameras - Data collection for traffic volume measurement systems - Information transmission in tunnels and underground parking lots 【Benefits of Implementation】 - Data transmission through stable wireless communication - Reduction of wiring costs - Real-time monitoring from remote locations

In the field of environmental monitoring, accurate data recording and stable communication over long periods are essential. Particularly in the collection of data from outdoor instruments and sensors, issues such as wiring problems and communication interruptions due to radio interference pose challenges. The MU-3 RS232C interface kit addresses these issues by converting the RS232C port to 429MHz band wireless communication. Thanks to the excellent radio diffraction characteristics of the 429MHz band, stable data transmission is achieved even in environments with many obstacles, supporting reliable recording of environmental data. 【Use Cases】 - River water level monitoring - Air pollution measurement - Weather observation - Soil moisture measurement 【Benefits of Implementation】 - Cost reduction in wiring work - Improved reliability of data collection - Remote data monitoring - Long-term stable operation

In the energy industry management systems, remote data collection and monitoring of equipment operational status are crucial. In particular, obtaining data from equipment installed outdoors or in locations where wiring is difficult can be costly and labor-intensive with wired connections. The MU-3 RS232C interface kit addresses these challenges by wireless enabling the RS232C port. With wireless communication in the 429MHz band, it achieves stable data transmission even in environments with many obstacles, contributing to the efficiency of energy management systems. 【Use Cases】 - Remote monitoring of power plants - Data collection from substations - Monitoring of energy consumption 【Benefits of Implementation】 - Reduction in wiring costs - Increased efficiency in data collection - Real-time monitoring of equipment operational status

In the logistics industry, real-time information gathering is required for tracking packages within warehouses and during delivery. In particular, data communication in extensive warehouses or inside moving trucks can be challenging due to wiring constraints and signal obstructions, making stable communication difficult. The MU-3 RS232C interface kit addresses these issues by wireless enabling the RS232C port. Thanks to the wave diffraction characteristics of the 429 MHz band, stable communication can be achieved even in environments with many obstructions, allowing for accurate tracking of package location and status. 【Use Cases】 - Data collection from forklifts and AGVs within the warehouse - Information gathering from temperature and humidity sensors inside trucks and containers - Data integration for inventory management systems 【Benefits of Implementation】 - Improved operational efficiency through real-time package tracking - Cost reduction by minimizing wiring work - Reduction of human errors through automated data collection

In the security industry, the reliability of devices that handle critical information, such as access control systems and surveillance cameras, is essential. Particularly in locations where wiring is difficult or in environments prone to external interference, stable communication is indispensable. The MU-3 RS232C interface kit addresses these challenges by wireless enabling the RS232C port, contributing to the enhancement of security system reliability. 【Usage Scenarios】 - Wireless transmission of authentication data in access control systems - Wireless control signals for surveillance cameras - Remote monitoring of critical equipment 【Benefits of Implementation】 - Reduction in wiring installation costs - Increased flexibility of the system - Strengthening of security levels

In experiments conducted in educational institutions, accurate data acquisition and flexible construction of the experimental environment are required. Devices with RS232C connections can limit the freedom of experiments due to wiring constraints. The MU-3 RS232C interface kit facilitates the construction of experimental environments by wireless enabling the RS232C port, stimulating students' creativity. 【Usage Scenarios】 - Connection with various sensors and measuring instruments - Robot control experiments - Remote operation experiments 【Benefits of Implementation】 - Liberation from wiring constraints - Increased freedom in experimental layout - Promotion of students' understanding of wireless technology

In the automotive industry, it is essential to transmit information from the diverse sensors in vehicles accurately and reliably. In particular, signals from sensors placed in various parts of the vehicle require systems that are resistant to noise and capable of long-distance communication. This product can operate in either the 429MHz or 1216MHz band, allowing for optimal communication tailored to the radio environment, thereby supporting the safe operation of vehicles. 【Usage Scenarios】 - Signal transmission from onboard sensors - Monitoring vehicle status - Control of in-vehicle equipment 【Benefits of Implementation】 - Flexible system construction through long-distance communication - Stable communication resistant to noise - Easy upgrades of existing systems

In the railway industry, signal control systems require accurate information transmission and high reliability. In monitoring and controlling signals over a wide area, such as tracks and station premises, it is essential to ensure stable communication while reducing wiring complexity and costs. Our 429/1216MHz band 8-channel input/output board addresses these challenges and supports the safe operation of railways. 【Usage Scenarios】 * Abnormal detection at level crossings * Monitoring the status of signals * Remote control of points * Monitoring of station facilities 【Benefits of Implementation】 * Reduction in wiring costs * Realization of extensive signal monitoring * Improved reliability through stable wireless communication * Ease of upgrading existing systems

In the field of robotics, reliable signal transmission for remote control of robots is crucial. Especially in environments such as factories and construction sites, where wireless conditions can be unstable and there are many obstacles, stable communication is required. This product allows for the selection of either the 429MHz band or the 1216MHz band, enabling the choice of the optimal frequency range according to the radio environment on-site, thus achieving stable remote control. 【Usage Scenarios】 - Remote control of robots within factories - Operation of heavy machinery at construction sites - Robot operation in disaster areas 【Benefits of Implementation】 - Reliable remote control through stable wireless communication - Avoidance of radio interference, improving communication reliability - Enabling remote control over a wide area

In the agricultural sector, it is important to accurately grasp environmental data such as temperature, humidity, and water levels, and to maintain an environment suitable for crop growth. Especially when dealing with vast farmland or multiple greenhouses, data collection through wiring can be costly and labor-intensive. Additionally, a swift response during abnormal occurrences can significantly affect yield and quality. Our 429/1216MHz band 8-channel input/output board solves these challenges through wireless communication. 【Usage Scenarios】 - Temperature and humidity monitoring inside greenhouses - Water level monitoring in fields - Receiving abnormal signals from remote locations 【Benefits of Implementation】 - Reduction in wiring costs - Extensive environmental data collection - Quick response during abnormal occurrences - Optimization of the crop growth environment

In the energy industry, it is crucial to quickly detect abnormalities in equipment and maintain a stable power supply through power monitoring. Particularly in monitoring widely distributed equipment, it is necessary to eliminate wiring hassles and ensure reliable signal transmission. The 429/1216MHz band 8-channel input/output board transmits 8 sets of contact information over wireless communication in the 429MHz or 1216MHz band, with a maximum line-of-sight distance of 1 km. This allows for real-time understanding of the status of equipment located remotely, enabling prompt responses. 【Use Cases】 - Remote monitoring of substations and power plants - Abnormality detection in solar power plants - Monitoring the operational status of wind power equipment 【Benefits of Implementation】 - Reduction in wiring costs - Quick response in case of abnormalities - Achievement of stable power supply

In manufacturing process management, it is important to grasp the operational status and abnormalities of equipment in real-time and to take prompt action. Particularly in large factories or production lines that span multiple buildings, the complexity and cost of wiring become challenges. Additionally, communication stability may be compromised depending on the radio environment. This product allows for the selection of either the 429MHz band or the 1216MHz band, enabling the choice of the optimal frequency band according to the on-site radio conditions, thus achieving stable communication. By wirelessly transmitting information from eight contact points, it reduces wiring costs and enables flexible system construction. 【Usage Scenarios】 - Monitoring equipment operational status within the factory - Detecting abnormalities in the production line - Confirming process progress from remote locations - Managing processes across multiple buildings 【Benefits of Implementation】 - Reduction of wiring costs - Real-time understanding of process status - Prompt response to abnormalities - Improvement in production efficiency

In the logistics industry, accurately grasping the location information of warehouses and delivery trucks is crucial for improving operational efficiency and safety management. Particularly in large warehouses or sites with multiple trucks in operation, there is a demand for systems that eliminate the hassle of wiring and can transmit location information in real-time. Our 429/1216MHz band 8-point input/output board addresses these challenges. 【Usage Scenarios】 - Monitoring the positions of forklifts and transport vehicles within the warehouse - Tracking the location information of trucks and their cargo - Managing the dynamics of vehicles on-site 【Benefits of Implementation】 - Improved operational efficiency through real-time location information - Faster response to issues and enhanced safety - Reduced wiring costs and flexible system construction

In mining safety management, it is crucial to quickly detect abnormalities in various locations within the mine and plant to ensure safety. To promptly grasp any emergencies such as collapses, gas leaks, or equipment malfunctions and take appropriate action, a system that collects information from multiple points in real-time and communicates it to managers is essential. However, the radio conditions inside the mine can be unstable, and wired connections may also be difficult. This product addresses these challenges through wireless communication in the 429MHz or 1216MHz bands. By wirelessly transmitting information from eight sets of contact points and reliably conveying it to remote locations such as management rooms, it enhances safety management in the mine. 【Usage Scenarios】 - Signal transmission from gas detectors and water level gauges in the mine - Monitoring equipment abnormalities within the plant - Remote monitoring of emergency equipment - Emergency notification system to ensure worker safety 【Benefits of Implementation】 - Rapid detection of abnormalities in the mine and plant to prevent accidents - Reduction of costs and labor associated with wiring work - Possibility of building an extensive monitoring system - System upgrades through wireless conversion of existing equipment

In the field of ship communication, remote monitoring and control of various equipment is required for safe navigation. It is particularly important to grasp the status of equipment in real-time during voyages and to detect anomalies early. Traditional wired systems have limitations due to wiring distance and risks of failure from corrosion. This product solves these issues by transmitting information from eight contact points over a wireless communication system in the 429MHz or 1216MHz band, with a line-of-sight distance of up to 1km. 【Usage Scenarios】 - Monitoring temperature and pressure in the engine room - Remote monitoring of navigation lights and various alarm systems - Monitoring temperature and humidity in the cargo hold 【Benefits of Implementation】 - Reduction in wiring costs - Rapid detection of equipment anomalies, contributing to safe navigation - Increased operational efficiency through flexible system construction