Blog Eziwan

Technical Guides
Industrial IoT

VPN, LTE connectivity, Zero-Touch Provisioning, NIS2 compliance — technical resources from the Eziwan team.

4glte

RSRP, RSRQ, SINR: Understanding and Monitoring the 4G Signal Quality of Your IoT Devices

A Comprehensive Guide to LTE Signal Quality Metrics for Industrial Equipment. RSRP, RSRQ, SINR: Which Thresholds to Monitor and How to Configure Alerts.

Équipe EziwanÉquipe Eziwan
May 14, 202511 min
predictive-maintenanceiot

IIoT Predictive Maintenance: From Sensor Data to Real-Time Field Alerts

How to Implement IIoT Predictive Maintenance on Your Existing Industrial Equipment: Modbus Data Collection, Dynamic Thresholds, and Field Alerts in Less Than 2 Minutes.

Lucas MoreauLucas Moreau
May 8, 202511 min
vpnopenvpn

OpenVPN for Industry: The VPN That Simplifies Remote OT Access

Why OpenVPN Has Become the Go-To VPN Protocol for Industrial Remote Access—Firewall Traversal, Certificate-Based Security, and Ease of Deployment.

Équipe EziwanÉquipe Eziwan
May 6, 202510 min
nis2cybersecurity

NIS2 for Industry: Specific Requirements, Penalties, and OT Action Plan

A Practical Guide to the NIS2 Directive for French Manufacturers. Who is affected, specific requirements for OT networks, penalties, timeline, and a detailed compliance checklist.

Équipe EziwanÉquipe Eziwan
April 28, 202512 min
failoverhigh-availability

LTE Failover: How to Ensure Connectivity for Your Critical Sites

Dual SIM, ping watchdog, automatic failover — how to set up a robust LTE failover to ensure connectivity for your critical industrial sites.

Équipe EziwanÉquipe Eziwan
April 10, 20258 min
ztpdeployment

Zero-Touch Provisioning: 50 routers deployed in one day

Case study of a large-scale deployment on a network of vending machines. No on-site technicians; 47 routers up and running in less than 2 hours.

Équipe EziwanÉquipe Eziwan
March 5, 20259 min
mqttrs485

MQTT, RS485, Modbus: Which Protocol Should You Use for Your Field Sensors?

RS485/Modbus for the existing OT, MQTT for the cloud — how both can coexist on the same Eziwan router without changing your field installation.

Équipe EziwanÉquipe Eziwan
February 20, 202513 min

Industrial 4G LTE Router: Migrate from ADSL Before the End of the Copper Era

Migrating from an ADSL router to an industrial 4G LTE router: copper network timeline, OT security, dual SIM, ROI, and a method that ensures uninterrupted production.

N
Eziwan Team
January 20, 202520 min
← Previous

DISCOVER EZIWAN

Manage your industrial fleet
in real time

Free demo — LTE connectivity, VPN, Modbus, Zero-Touch Provisioning.

Request a demoView documentation