Digi International EP-USB-4-D25 EdgePort/4 RS-232 Serial Adapter
Overview
The EP-USB-4-D25 is a 4-port RS-232 serial adapter that extends legacy serial device connectivity over USB. Designed for integration environments where RS-232 devices require connection to modern computer systems, this external adapter provides reliable serial communication without requiring internal expansion slots or dedicated PCI/PCIe cards.
Compatibility
The EP-USB-4-D25 connects via USB host interface and supports standard RS-232 protocol. It is suitable for IT integrators, system administrators, and field technicians deploying serial devices in environments where USB connectivity is the primary interface option. Compatible with systems requiring legacy device support without board-level modifications.
Key Specifications
- Host Interface: USB
- Port Quantity: 4 RS-232 Serial Ports
- Form Factor: External
- Connector Type: D25 (DB25)
- Data Transfer Rate: 230 Kbps