USB to RS485 Converter Adapter (Black)
Price in Sri Lanka

A reliable and easy-to-use USB to RS485 converter designed for industrial communication, automation systems, and long-distance serial data transmission. This compact black adapter allows your PC or laptop to communicate with RS485-based devices such as PLCs, sensors, motor controllers, and instrumentation systems. With built-in signal isolation and stable chipset performance, it ensures noise-resistant and error-free data transfer even in electrically harsh environments.

Features:

• Converts USB signals to RS485 for long-distance serial communication
• Plug-and-play operation with automatic send/receive control
• Stable performance with high-quality IC for reliable data transfer
• Compact, durable black housing for professional use
• Supports multi-drop RS485 networks (up to 32 devices)
• Ideal for industrial controllers, data acquisition, sensors, and automation equipment

Specifications:

• Interface: USB to RS485 (2-wire)
• USB Standard: USB 2.0
• RS485 Signal: A(+), B(–) differential pair
• Transmission Distance: Up to 1200m (typical)
• Baud Rate: 300bps – 115200bps
• Working Voltage: 5V (from USB port)
• Protection: Built-in surge & static protection (ESD)
• Operating System Support: Windows / Linux / Mac OS
• Cable Length: Approx. 20–50cm (depends on model)
• Color: Black
• Applications: PLC programming, sensor interfacing, RS485 devices, industrial automation, building management systems