INACKS: Communication protocols made easy.

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Industrial Protocols Chips

Our Industrial Protocol Chips embed widely used communication stacks into silicon. We offer chips supporting Modbus, CANopen, OPC UA, MQTT, POWERLINK, DNP3, IO-Link, BACnet, LonWorks, and more, as well as analog interfaces like 4-20mA for sensor data acquisition. We also develop custom protocol implementations tailored to your needs. Contact us for custom solutions.

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Lighting Protocols Chips

Our Light Control Protocol Chips embed widely used communication stacks into silicon. We offer chips supporting protocols such as DMX512, RDM, Art-Net, sACN, DALI, KNX, Z-Wave, as well as LED control protocols like WS2812 (Addressable LED) and more. We also develop custom protocol implementations tailored to your needs. Contact us for custom solutions.

Music and Interaction Control Chips

Implement digital music equipment quickly using our MIDI and multi-knob reading ICs, and develop interactive systems with OSC protocol using our integrated circuits specialized in music and interaction.

Utility Meter Reader Chips

Access valuable information such as consumption-time data and more from utility meters that incorporate communication protocols like IEC 62056-21, using our specialized protocol chips.

Industrial Protocol Chips

Our Industrial Protocol Chips embed widely used communication stacks into silicon. We offer chips supporting Modbus, CANopen, OPC UA, MQTT, POWERLINK, DNP3, IO-Link, BACnet, LonWorks, and more, as well as analog interfaces like 4-20mA for sensor data acquisition.

We also develop custom protocol implementations tailored to your needs. Contact us for custom solutions.

Modbus Chip

Modbus Chip IS4310
The IS4310 integrates a Modbus Serial RTU Slave stack with 500 Holding Registers accessible over I2C — perfect for building smart sensors and actuators.
No libraries, no drama.
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Evaluation Board for IS4310 Modbus Chip
The Kappa4310Ard is an Arduino-form-factor evaluation board that lets you prototype and play with the Modbus chip IS4310 over RS485.
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Modbus RTU Master
The IS4320 integrates a Modbus Serial RTU Master stack.
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Modbus TCP/IP Slave Chip
The IS4350 integrates a Modbus TCP/IP Slave stack with 500 Holding Registers accessible over I2C — perfect for building smart sensors and actuators.
No libraries, no drama.
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Modbus TCP/IP Slave Chip
The IS4350 integrates a Modbus TCP/IP Master stack with 500 Holding Registers accessible over I2C — perfect for building smart sensors and actuators.
No libraries, no drama.
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Modbus Serial RTU RS485 and RS232 Modules

RS485 Modbus Module
The IS4310-485M2 features a IS4310 Modbus Chip with an RS485 interface.
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ISOLATED Modbus RS485 Module
The IS4310-485M2 features a IS4310 Modbus Chip with an isolated RS485 interface.
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RS232 Modbus Module
The IS4310-485M2 features a IS4310 Modbus Chip with an RS232 interface.
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4-20 Current Loop

I2C Current Loop Transmitter
The IS4410-M1 module allows you to easily generate a 4-20mA current loop from the I2C. Use it with you microcontroller, Raspbery Pi, or FPGA.

Light Protocol Chips

Our Light Control Protocol Chips embed widely used communication stacks into silicon. We offer chips supporting protocols such as DMX512, RDM, Art-Net, sACN, DALI, KNX, Z-Wave, as well as LED control protocols like WS2812 (Addressable LED) and more.

We also develop custom protocol implementations tailored to your needs. Contact us for custom solutions.

DMX and RDM Chips

RDM Responder Chip IS3720
The IS3720 integrates an RDM stack with 512 DMX channels, accessible via I2C — perfect for designing smart lighting.
No libraries, no drama.
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RDM Controller Chip IS3725
The IS3725 brings RDM protocol stack in a single chip — no libraries needed. Start prototyping your light controller now and get to market faster.
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DMX Receiver Chip IS3710
The IS3710 grabs the full DMX universe and makes it I2C-readable — no libraries, no fuss.
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DMX Controller Chip IS3715
The IS3725 brings DMX protocol stack in a single chip — no libraries needed. Start prototyping your light controller now and get to market faster.
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Addressable LED Chips

Addressable LED Controller Chip IS3750
Generating WS2812B (and similar) frames can be tricky due to tight timing requirements. Let the IS3750 handle it — just fill its memory map with your light pattern, and it’ll buffer and render it for you.
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Evaluation Board for IS3750 Addressable LED Controller Chip
Easily evaluate the IS3750 Addressable LED Controller Chip with this Arduino form factor board featuring 36 WS2813 RGB LEDs. Just plug and code—no soldering required!

ASIC Development

At some point, firmware engineering departments face time constraints that prevent them from advancing their projects to market quickly. For these cases, we offer custom chip development tailored to perform the specific tasks you outline. Our chips are typically designed to interface with your microcontroller or FPGA via I2C or SPI, ensuring seamless integration.

We are committed to helping you accelerate your firmware development process. Contact us for more information and to discuss how we can support your project.

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Industrial Protocols Chips

Lighting Protocols Chips

Music and Interaction Control Chips

Utility Meter Reader Chips

Industrial Protocol Chips

Modbus Chip

Modbus Chip IS4310

Evaluation Board for IS4310 Modbus Chip

Modbus RTU Master

Modbus TCP/IP Slave Chip

Modbus TCP/IP Slave Chip

Modbus Serial RTU RS485 and RS232 Modules

RS485 Modbus Module

ISOLATED Modbus RS485 Module

RS232 Modbus Module

4-20 Current Loop

I2C Current Loop Transmitter

Light Protocol Chips

DMX and RDM Chips

RDM Responder Chip IS3720

RDM Controller Chip IS3725

DMX Receiver Chip IS3710

DMX Controller Chip IS3715

Addressable LED Chips

Addressable LED Controller Chip IS3750

Evaluation Board for IS3750 Addressable LED Controller Chip

ASIC Development

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