Modbus interface converter from RS485 to RS232 to computer via USB

RS485/RS232 to USB - USB-CON protocol converter (TENSE, Turkey)

The USB-CON is a compact converter/gateway designed for connecting RS485/RS232 (MODBUS) devices to a computer via a USB port. It allows for quick connection of power meters, multimeters, network analyzers, and other automation equipment for industrial and domestic applications.

Features and Benefits

• Direct PC ↔ RS485/RS232 (MODBUS) connection

• No separate power supply required - the converter is powered via USB.

• Compact dimensions: 9 × 6 × 3 cm

• Fast connection via terminal block

• USB cable 1.2 m included

• Supports up to 256 devices on the RS485 bus

• Power and communication indicator with LEDs

• High data transfer rate up to 203,400 b/s

• Galvanically isolated inputs and outputs

• Wide temperature range: -20...+55 °C

• Free software for configuration and diagnostics

Technical Parameters

• Interface: USB ↔ RS485 / RS232

• Protocol: ModBus (RTU/ASCII).

• Power: from USB port

• Maximum communication speed: 203,400 bits/s

• Maximum number of devices on the RS485 bus: 256

• Indication: LED - Power / Data

• Dimensions: 90 × 60 × 30 mm

• Operating temperature: -20...+55 °C