Modbus Protocol Converters

Industrial‑grade Modbus RTU to Modbus TCP converters. Connect legacy serial devices to modern Ethernet networks reliably. Available with various port configurations and optional Wi‑Fi.

Modbus RTU to Modbus TCP Serial to Ethernet RS485/232 Serial 10/100M Ethernet

Modbus Protocol Converters

WideIOT Modbus Protocol Converters are industrial‑grade smart terminals that convert Modbus RTU (serial) to Modbus TCP (Ethernet). They bridge traditional serial‑based devices to modern Ethernet networks, enabling seamless integration with SCADA, MES, and cloud platforms.

Widely used in energy data collection, renewable energy monitoring, charging stations, smart buildings, and smart factories, they serve as essential edge nodes for building industrial IoT networks.

Protocol Conversion

Seamless Modbus RTU to Modbus TCP conversion.

Ethernet & Serial

10/100M Ethernet port plus RS485/RS232 serial options.

Optional Wi‑Fi

Select models support 2.4GHz Wi‑Fi for wireless deployment.

Easy Configuration

Dedicated Windows tool for all parameters.

Modbus Protocol Converter Architecture

Modbus Converter Models

Select the right model for your serial‑to‑Ethernet conversion needs.

WC112 Modbus Protocol Converters

WC112

Modbus RTU to Modbus TCP Converter | 1× Ethernet | 2× Serial Ports

Typical Topology

Connect RS485 Modbus devices to Ethernet networks.

Modbus Converter Topology

Key Features

Engineered for reliable operation in demanding industrial environments.

Industrial‑grade Reliability

Wide temperature range (-40℃~85℃), wide voltage input (9‑35V DC), and EMC Level 4 protection ensure stable operation in harsh environments.

High‑speed Conversion

Rapid protocol conversion with millisecond‑level response, enabling real‑time data exchange between serial and Ethernet networks.

Plug‑and‑Play

Auto‑detection of serial devices via slave addresses; minimal configuration required for basic Modbus conversion.

Easy Configuration

User‑friendly Windows tool for setting IP addresses, serial parameters (baud rate, parity, etc.), and forwarding rules.

Optional Wi‑Fi

Select models support 2.4GHz Wi‑Fi for wireless connectivity, eliminating cabling in retrofit applications.

Multiple Serial Port Options

Available with one or more RS485/RS232 ports to suit different device connection needs.

Frequently Asked Questions · Quick Answers

Find answers to common questions about our Modbus Protocol Converters.

These converters support Modbus RTU (serial) to Modbus TCP (Ethernet) conversion. They do not support other protocols like Profinet or EtherNet/IP.

It depends on the model and bus load. Typically, up to 32 devices per RS485 bus can be connected. Refer to the specific product datasheet for details.

Yes, they are rated for -40°C to 85°C operating temperature, making them suitable for outdoor cabinets, cold storage, and high‑temperature industrial environments.

Yes, a dedicated Windows‑based configuration tool is provided. It allows setting IP addresses, serial parameters (baud rate, parity, etc.), and forwarding rules.

Currently, the WC112 series offers 2x RS485 ports. For other configurations, please contact our sales team for custom solutions.

Ready to Bridge Your Modbus Networks?

Our industrial communication experts are ready to help you choose the right Modbus converter for your legacy device integration.

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