Introduction

The ATEN 1-Port RS-232/422/485 Secure Device Server (SN3401) is a compact serial-to-network gateway that enables remote access to a single RS-232/422/485 device over IP. Ideal for IT, industrial automation, and remote-site deployments, it delivers reliable, straightforward serial communication through a secure network connection.

Key Features & Design

• 1-Port RS-232/422/485 serial interface supporting a wide range of devices
• Secure device server for remote management of serial equipment over an IP network
• Power options: 100-240 V AC (50-60 Hz) or 9-48 V DC input
• Low power consumption: approximately 1.18–1.3 W
• Model: SN3401

Performance / Benefits

By converting legacy serial interfaces to IP connectivity, this device server simplifies remote monitoring and control of serial devices, reduces on-site visits, and improves data accessibility across distributed environments. Its single-port design keeps hardware simple and space-efficient while providing reliable, consistent serial communication over your network.