Order 2-Port Ethernet Device Servers Online in South Africa - Reliable Industrial Networking at Communica

Connect Your Serial Devices to Ethernet Seamlessly

When you need to integrate legacy RS232, RS422, or RS485 equipment into modern IP networks, a 2-port Ethernet device server streamlines industrial automation, laboratory data acquisition, and campus monitoring. Communica stocks a diverse range of 2-port device servers, letting you connect two independent serial devices (meters, sensors, PLCs, CNC controllers) to your LAN/WAN for remote management and control.

With the right device server, South African engineers, technicians, and IT teams avoid costly infrastructure overhauls. These devices act as protocol bridges, encapsulating serial data into TCP/IP packets accessible from anywhere on your LAN or remotely via VPN. Choose models supporting:

• Standalone DIN-rail or panel-mount enclosures
• RS232/RS485/RS422 selectable or combo ports
• Redundant power inputs (DC or external adapters)
• Wide input voltage range for industrial longevity
• Integrated web configuration and serial tunneling
• Modbus gateway/transparency modes

Why Buy from Communica?

• South African Stock: Immediate dispatch from our Samrand warehouse or collection in Pretoria and Cape Town, avoiding long import lead times.
• Full VAT Invoices: Procurement teams and education clients get official SA VAT invoices automatically.
• Multi-Brand Selection: Compare models from international and maker-favourite device server brands (like USR, ATC, and ICP).
• Technical Advice: Our knowledgeable team helps with spec matching, serial wiring, and installation support on request.

Key Specifications to Consider

Compare full technical datasheets on each item page, and check compatibility with your existing PLC, SCADA, or BMS system software.

How to Select the Right 2-Port Device Server

• Match Serial Standards: Confirm your equipment uses RS232, RS485, or RS422, and choose servers with dual independent or combo ports.
• Network Integration: Does your LAN use static IP or DHCP? Most models allow both for flexibility in campus and factory IT.
• Power & Mounting Needs: Are you installing in a panel (DIN-rail mount) or as a desktop device? Check for redundant DC power or AC adapter options.
• Protocol Support: For Modbus, Profibus, or custom SCADA, ensure the server supports serial tunneling, virtual COM, and transparent modes.

Example - Industrial CNC Machine Monitoring

Installation & Troubleshooting Tips

• Use straight (pin-to-pin) serial cables unless otherwise specified in the device server manual.
• Double-check baud rates/parity settings on both the device server and the connected serial device to prevent garbled data.
• If the device isn't visible on the network, use the included Windows utility or web portal to force factory defaults and assign a static IP address.
• For remote sites, consider PoE-powered models or wide voltage input options for easier integration with existing field power sources.

Popular Device Server Brands at Communica

• USR IOT - Value-focused, robust DIN-rail and panel-mount variants
• ATC - Wide industrial range, reliable device support
• ICP DAS - Advanced protocol and monitoring features

Sources

• Communica - Ethernet Device Server Collection
• USR IOT - Serial Device Server Series
• ICP DAS - Industrial Device Servers
• Communica - Branches & Trading Hours