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Modbus RTU Slave

I2C Modbus RTU Slave Chip – IS4310

1,95 

The IS4310 is a chip with a built-in Modbus RTU Slave stack and 500 Holding Registers. It connects to a microcontroller via I2C and to a PLC via UART. No libraries needed. Ideal for sensors, actuators, or mixed setups. Speeds up development while ensuring full Modbus protocol compliance.
SKU: IS4310-S8

Kappa4310Ard: IS4310 Demoboard for Arduino

15,00 

The Kappa4310Ard is a plug-and-play evaluation board for the IS4310 Modbus RTU chip. It features an RS485 interface, dual RJ45 connectors, 500 Holding Registers, and 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: Kappa4310Ard

Kappa4310Rasp: IS4310 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: Kappa4310Rasp

DamnModIsoUsb

49,00 

This USB Modbus device turns your PC or Mac into a Modbus RTU Slave or Master. It features a robust USB connector and galvanic isolation to ensure safe operation.

Isolated RS485 Modbus RTU Slave Module: IS4310-ISO485M6

4,80 

The IS4310-ISO485M6 is an isolated Modbus RS485 module with the IS4310 RTU Slave chip. It features galvanic isolation, an RS485 transceiver, dual RJ45 connectors, and 500 Holding Registers accessible via I2C. Designed for harsh environments and long cable runs, it ensures robust communication while simplifying Modbus integration and reducing development time.
SKU: IS4310-ISO485M6

RS485 Modbus RTU Slave Module: IS4310-485M2

4,54 

The IS4310-485M2 is a compact Modbus RS485 module with an integrated IS4310 RTU Slave chip. It includes an RS485 transceiver, dual RJ45 connectors, and 500 Holding Registers accessible via I2C. Ideal for fast integration, it simplifies Modbus communication by eliminating the need for protocol stack implementation.
SKU: IS4310-485M2

Modbus RTU Slave Chips for RS-485, RS-232, and RS-422

Modbus RTU slave chips are specialized integrated circuits designed to implement the Modbus RTU protocol reliably and efficiently over industrial communication interfaces such as RS-485, RS-232, and RS-422. This category includes ICs and modules optimized for device manufacturers who need robust, deterministic, and interoperable serial communication in automation, monitoring, metering, and control systems.

These chips simplify the creation of Modbus-compatible devices by handling low-level protocol timing, CRC generation, address management, and frame parsing. By using Modbus RTU slave chips, designers can ensure stable and noise-resistant communication, even in environments with long cable distances, electromagnetic interference, or multi-drop network requirements.

Benefits for Product Development Using INACKS Modbus Solutions

INACKS integrated circuits and modules significantly accelerate development by eliminating the need for firmware engineers to implement the Modbus RTU protocol manually. This reduces engineering complexity, shortens time-to-market, and lowers development costs. Manufacturers can focus on the functional logic of their device while relying on a pre-validated, protocol-ready communication layer.

Typical questions include: how to ensure Modbus RTU reliability, how to integrate Modbus with RS-485 or RS-422 transceivers, how to minimize firmware workload, or how to guarantee protocol compliance. INACKS Modbus RTU slave chips address these concerns by providing ready-to-use communication engines that simplify deployment and improve long-term maintenance.

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