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Buy 2-LAN Port Serial-to-1-Port WiFi Converter in South Africa - Fast, Versatile Networking at Communica

Source 2-LAN port serial-to-1-port WiFi converters in South Africa at Communica. Compare specs, brands and arrange collection or fast delivery. Ideal for RS232, RS485, Modbus, and IP bridging.

connectors wire and cable
June 3, 2026
3 min read

Dual LAN, Flexible Connectivity

Adapt serial devices to IP or wireless networks with two LAN interfaces and built-in WiFi.

Local Stock & Support

Check availability for branch pickup in Samrand, Pretoria, or Cape Town with expert assistance.

Brands, Specs & Easy Quotes

Browse trusted industrial brands and request VAT quotes or bulk orders online.

Reliable Serial-to-WiFi & Ethernet Networking, Locally Available

A 2-LAN port serial-to-1-port WiFi converter is the ideal gateway for linking RS232/RS485 devices-such as PLCs, barcode scanners, or meters-to modern wired or wireless IT networks. With two independent LAN ports (often supporting both failover and bridge modes) plus robust wireless, these converters simplify legacy device integration or remote monitoring projects. Whether you're managing a SCADA line, extending comms in a factory, or need flexible edge connectivity at a university or visitor kiosk, the right converter keeps your network fast and your data secure.

Key Features & Specifications

  • Two 10/100Mbps LAN ports (auto-MDI/MDI-X, often individually assignable).
  • One serial port: RS232, RS485, or multiprotocol (check brand datasheet).
  • WiFi client (station) and AP mode; supports 2.4 GHz, WPA2-PSK.
  • Protocol bridging: TCP server/client, Modbus-TCP, HTTP, UDP, and more.
  • DIN-rail or panel-mount designs for industrial or academic use.
  • Wide input voltage support-common ranges are 9-36 VDC.
  • Configurable with web UI, AT commands, or serial console.
Feature Typical Spec
LAN Ports 2 x RJ45 (10/100 Mbps, auto-crossover)
Serial Port Type RS232 or RS485 (DB9 or screw terminal)
WiFi IEEE 802.11b/g/n (2.4 GHz), WPA2-PSK
Protocols TCP, UDP, Modbus-TCP, HTTP, DHCP, etc.
Power Supply 9-36 VDC (via terminal or barrel jack)
Operating Temp -20 degreesC to +65 degreesC (check model)
Enclosure Metal, DIN-rail/panel mount
South African Context: Dual-LAN converters are increasingly popular in local telemetry, industrial upgrades, and campus deployments. Communica ensures reliable access to leading brands and practical support on-site or via collection at Samrand, Pretoria CBD, and Cape Town branches.

Compatible Brands & Category at Communica

  • Edge-grade brands such as USR IOT, Waveshare, and DTECH are available in-country.
  • Products listed under Networking & Connectors for serial, LAN, and WiFi hardware.
  • Mix-and-match adapters, cables, and mounting kits to finish professional installations.

In addition to the converter, you can source compatible accessories: DIN mounting kits, RS232/RS485 cables, WiFi antennas, and reliable power supplies-all through Communica's broad inventory.

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Use Cases & Buying Advice

  • Factory automation: Connect PLCs to SCADA via WiFi while retaining failover LAN backup.
  • Legacy equipment integration: Bridge serial comms with corporate or campus networks.
  • Remote monitoring: Deploy environmental sensors in warehouses or greenhouses with flexible wireless or wired uplinks.
  • Education: Use in university engineering labs for hands-on IP networking curriculum.

Selection Tips: What to Check Before You Buy

  • Serial compatibility: Confirm RS232, RS485, or both, and verify connector type (DB9, terminal block).
  • Networking modes: Does your application require Ethernet failover/bridge? Should WiFi default to AP, client, or passthrough mode?
  • Power input: Match your supply (9-12 VDC for labs, up to 36 VDC for field).
  • Environmental rating: Choose enclosure and temperature range per your site specifics (see datasheet).

Local Availability and Collection Options

Check live stock status via the product page or contact your preferred branch for same-day collection at Samrand, Cape Town, or Pretoria CBD. Regular industrial/education clients are eligible for bulk order quotes and VAT invoices-streamlining procurement for larger projects. Lead times for out-of-stock or custom models are typically 2-3 weeks ex-import, subject to the manufacturer (estimates, May 2024).

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Please confirm RS232/RS485 protocol modes and mounting style before placing large or time-critical orders. Communica's technical team can assist with part-matching and quote requests to speed up your project.

Sources

Communica Samrand — Electronic Component Experts

Communica supplies semiconductors and electronic components to industries such as automotive, electrical, automation, mining, and education.

Last updated: June 3, 2026

Disclaimer: This content is for educational purposes only. Product availability, pricing, and specifications are subject to change. Always verify current details on the retailer's website before making a purchase. We may earn affiliate commissions from qualifying purchases.

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