Industrial IoT Blog

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Before and after photos of an industrial control panel, demonstrating how a PoE-PD device reduces the number of cables, simplifying the wiring and installation.

PoE-PD: Power Your IoT with a Single Ethernet Cable

What PoE-PD means and how it simplifies industrial IoT deployments. Learn about PoE Powered Devices, Power Sourcing Equipment, and how to cut cabling costs. ...

Anson Feng
Illustration showing a 5G failover router automatically switching from a failed wired connection to a secure cellular connection.

Ensure Business Continuity with a 5G Failover Router

5G failover router provides a robust and secure backup connection, ensuring business continuity and maximum network uptime for enterprises of all sizes. ...

Anson Feng
Screenshot of SecureCRT showing serial port settings for AT commands.

How to use AT Over Com for Industrial Routers

Use AT commands on Robustel industrial routers to debug, send SMS alerts, and control your cellular modem via the serial port for enhanced functionality. ...

Anson Feng
A flowchart illustrating how an event on an industrial LTE router triggers an SMS and email alert notification.

LTE Router Alert Notifications: Remote Monitoring for IoT

Configure your industrial LTE router to send automated SMS/email alerts. This guide on event-triggered notifications prevents downtime and cuts costs. ...

Anson Feng
This is where the power of AT over Telnet comes in. It’s a feature that allows you to manage a router's cellular module remotely. You can do this by using a Telnet client to connect to the router's AT port and send commands as if you were sitting right in

Remote Control: Using AT over Telnet for Your Industrial Router

Use AT over Telnet to control your router’s cellular module remotely, enabling SMS alerts and automated M2M tasks for reliable, unattended operations. ...

Anson Feng
A diagram showing an SMS IoT Router collecting alarms from a PLC and sensor, then sending an SMS alert to an engineer and forwarding data to the cloud.

The SMS IoT Router: Your Ultimate Lifeline for Industrial IoT

Discover how an SMS IoT Router provides reliable remote control and alerts for industrial assets when IP networks fail. The ultimate M2M lifeline. ...

Anson Feng
An infographic showing how an industrial cellular router provides connectivity for a wide range of smart grid and utility applications, from substations to smart meters.

Industrial Cellular Router for Smart Grid & Utility Applications

Discover why an industrial cellular router is essential for smart grid and utility applications. A guide to secure and reliable connectivity for SCADA and more....

Robert Liao
An overview of in-vehicle connectivity applications enabled by an industrial router, including GPS tracking, passenger Wi-Fi, and telematics.

A Guide to In-Vehicle Connectivity for Logistics and Public Transit

The definitive guide to in-vehicle connectivity. Learn about the essential hardware and software features for reliable logistics and public transit solutions. ...

Robert Liao
An infographic showing how a cellular router for POS backup prevents lost sales during a primary internet outage.

How to Use a Cellular Router for Retail & POS Network Backup

Learn how to use a cellular router for POS network backup and prevent lost sales. A step-by-step guide to internet failover for your retail business....

Robert Liao
An iceberg infographic illustrating the Total Cost of Ownership (TCO) for an industrial router, showing the hidden operational costs are much larger than the initial purchase price.

The TCO of Industrial Routers: A Buyer's Guide to True Cost

A buyer's guide to the Total Cost of Ownership (TCO) for industrial routers. Learn why the purchase price is only a fraction of the true...

Robert Liao
An infographic showing the challenge of manually managing a large fleet of IoT devices and how the RCMS platform solves this scalability problem.

What is RCMS? A Deep Dive into IoT Device Management

What is RCMS? A deep dive into the Robustel Cloud Manager Service, a powerful IoT device management platform for monitoring and managing your router fleet....

Robert Liao
An infographic demonstrating how WAN failover to a cellular backup keeps a retail store's POS terminals and Wi-Fi online during a wired internet outage.

What is WAN Failover? A Guide to Unbreakable Internet Connectivity

Learn what WAN failover is and how it provides an automatic internet backup solution. A guide to using cellular for business continuity and preventing downtime....

Robert Liao
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