Digi International 301-1001-31 USB Serial Adapter
Overview
The Digi International 301-1001-31 is a single-port USB serial adapter designed to bridge USB-equipped systems with legacy serial devices operating on RS-422 or RS-485 interfaces. This unit is essential for integrating industrial automation equipment, point-of-sale systems, or specialized sensors that rely on serial communication protocols into modern network infrastructures. Its robust design and reliable performance make it suitable for environments where stable serial connectivity is critical, such as manufacturing floors or retail back offices. The 301-1001-31 model specifically provides one serial port capable of speeds up to 230 Kbps.
Compatibility
This adapter is compatible with any host system featuring a USB port and supporting the necessary drivers (typically Windows, Linux, or macOS). It is designed to interface with RS-422 and RS-485 serial devices. Specific compatibility extends to systems requiring serial data transmission for devices such as PLCs, barcode scanners, industrial sensors, and custom-built automation hardware that utilize these serial standards.
Installation Notes
Installation involves connecting the adapter to a host system via the included USB cable and installing the appropriate device drivers. The RS-422/485 interface requires proper termination and biasing configuration depending on the connected devices and cable length to ensure signal integrity. Consult the connected serial device's documentation for specific wiring and termination requirements.
What's in the Box
- 1x Digi Edgeport/1i Adapter Unit
- 1x USB Cable
