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Modbus RTU Master

I2C Modbus RTU Master Chip – IS4320

1,95 

The IS4320 is a chip with an integrated Modbus RTU Master stack. Your microcontroller communicates through I2C, while the chip manages frame generation, timing, and CRC. It supports Function Codes 1, 2, 3, 4, 15, and 16, making integration straightforward and significantly reducing development time.
SKU: IS4320-S8

Kappa4320Ard: IS4320 Demoboard for Arduino

15,00 

The Kappa4320Ard is a plug-and-play evaluation board for the IS4320 Modbus RTU chip. It features an RS485 interface with two daisy chained RJ45 connectors, a built-in RGB LED and potentiometer for quick testing. Compatible with Arduino and STM32 Nucleo, it's ideal for rapid Modbus prototyping without the need for custom hardware.
SKU: Kappa4320Ard

Kappa4320Rasp: IS4320 Demoboard for Raspberry Pi

15,00 

The Kappa3750Rasp is a plug-and-play evaluation board for the IS3750 Addressable LED Controller. It features 28 WS2812B LEDs, I2C speed/voltage jumpers, and a Raspberry Pi/Arduino compatible form factor. Ideal for rapid prototyping, it simplifies LED control while ensuring precise protocol timing.
SKU: Kappa4320Rasp

Modbus RTU Master

Explore our selection of Modbus RTU Master devices, designed to manage and control industrial equipment through RS-485 serial communication. These controllers enable you to read and write Modbus registers, monitor sensors, meters, and actuators, and easily integrate multiple devices within the same network.

Our Modbus RTU Masters offer:

  • High compatibility with standard Modbus (RTU/ASCII) devices

  • Stable and reliable communication over RS-485, even in demanding industrial environments

  • Easy integration with PLCs, SCADA, BMS, and automation systems

  • Support for multiple slave devices and configurable baud rates

  • Advanced diagnostics, logging, and remote control features

Whether you are expanding an existing industrial network or deploying a new monitoring system, you will find robust, professional-grade solutions ready for real-world applications.

Browse our products and choose the Modbus RTU Master that best fits your project.

Check our Modbus Chips

Modbus RTU Slave | Modbus TCP/IP4-20 Current Loop