Digi International EP-USB-8 8-Port RS-232 Serial Adapter

Digi International EP-USB-8 8-Port RS-232 Serial Adapter

Overview

The Digi International EP-USB-8 is an external USB-to-serial media converter that expands host connectivity from a single USB port to eight independent RS-232 DB-9 serial ports. This adapter addresses integration challenges in security, telecommunications, and industrial automation environments where legacy serial devices require modern host connectivity without internal expansion slots.

Compatibility

The EP-USB-8 connects to any system with available USB ports, including servers, workstations, and security control panels. It eliminates the need for internal serial cards or motherboard-level modifications. External form factor allows flexible placement and hot-swapping across multiple installations.

Technical Specifications

Provides 8 independent RS-232 serial channels via USB interface. Standard DB-9 connectors support industry-standard serial cabling and device connections. Suitable for access control systems, legacy modem integration, HVAC controllers, and telemetry equipment requiring serial protocol support.