StarTech.com RS232 Interface Converter 4

This Interface converter connects a single USB Type-A host to multiple RS232 serial devices, enabling legacy serial equipment to communicate with modern USB-equipped workstations. Designed for desktop use, it converts USB 2.0 signals into four RS232 channels via a D‑sub connector, providing a Compact solution for integrating serial peripherals into automation, electronics and mechanical setups.

• Supports four serial ports for simultaneous device connectivity
• USB 2.0 host Interface for broad PC compatibility
• Reaches maximum baud rate of 921.6 kbps for fast data transfer
• Desktop form factor for bench-top deployment and easy access
• Complies with CE and RoHS standards for regulatory conformity

• Ideal for connecting multiple PLCs to a single PC
• Suitable for serial instrument data collection in laboratories
• Used with CNC controllers requiring USB to serial conversion
• Can be used for field device configuration in electrical maintenance
• Suitable for integrating legacy sensors into automation rigs

It uses a USB Type-A male connector compatible with USB 2.0 ports to Interface with the host system.

The output is provided through a D‑sub Interface suitable for RS232 devices requiring standard serial cabling.

Four independent RS232 channels are provided, allowing four serial peripherals to operate concurrently.

The product is intended for desktop environments where a Compact multi‑port USB‑to‑RS232 solution is required.