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Docker on an Industrial Router vs. a Separate Edge Gateway: When to Co-Locate or Split
Put the question into a real site situation first. An industrial router is already installed in the cabinet, and the site now needs a protocol-conversion program. Because the router supports Docker, placing the container there seems efficient: one less device, one less power connection, and less cabling. The answer changes quickly if the workload is a local database, video analytics, or an application that writes logs continuously. The real question is not only whether the co
Aug 267 min read


PLC/Modbus Fault or Communication Problem? A Field Evidence Chain for Troubleshooting
When a PLC, variable-frequency drive, or remote I/O point becomes Bad, Timeout, or Unreachable in SCADA, the visible result is usually the same: expected data did not arrive. That does not prove that the field device has failed. The device may still be controlling a local process while the RS-485 line, Ethernet path, gateway mapping, route, or SCADA poller is failing. A real device fault can also cause the communication alarm, so the order of evidence matters. The practical q
Aug 218 min read


How to Select an Industrial 5G/LTE Router: A Site Validation Checklist
Remote pump stations, electrical cabinets, and unattended enclosures often start with one question: “Is 5G available here?” That is not the selection decision. A workable deployment also depends on the radio conditions at the mounting point, antenna and feeder installation, normal and exceptional data use, and a remote-access boundary the operations team can manage. Key Takeaways Select an industrial 5G/LTE router through site validation: verify carrier availability at the in
Aug 113 min read


How We Handle Industrial Router Customization Requests: From Inquiry to Delivery
An industrial-router customization project should begin with the operational problem, not a feature list. A port, radio module, enclosure, protocol adapter, or cloud connector is valuable only when it supports a defined deployment architecture, environmental constraint, security boundary, and acceptance test. This guide explains how Wavetel approaches that conversation—from the first inquiry through engineering validation, production handoff, and lifecycle planning.
Aug 36 min read


Failover vs Load Balancing vs Bonding for 5G and Starlink
Choosing the right multi-WAN technology is essential for reliable industrial networking. This guide explains the differences between WAN failover, load balancing, and bonding, covering session continuity, health checks, NAT, static IP considerations, and real-world deployment scenarios. It also compares the best applications for each approach and shows how Wavetel's industrial 5G routers—including the WR575, WR578, and WR677-D.
Jul 297 min read


How to Remotely Access PLC and HMI Through an Industrial Cellular Router
Remote PLC and HMI access is essential for modern industrial automation. This article explains how industrial cellular routers enable secure remote maintenance through VPN, firewall policies, NAT configuration, and reliable cellular connectivity. Learn best practices for connecting PLCs, HMIs, and industrial devices without exposing automation systems directly to the internet.
Jul 2312 min read

NEWS & INSIGHTS
Practical guides to industrial connectivity, router selection and VPN troubleshooting.
Explore technical insights and the latest Wavetel news.
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