Technical Guides

Practical buyer and engineering guides for industrial 4G/5G routers — dual SIM, temperature, certifications, VPN, serial connectivity, and more.

eSIM vs Dual SIM on Industrial Routers: What the Datasheet Actually Means
Guides
eSIM frente a doble SIM en routers industriales: lo que dice realmente la ficha técnica

How eSIM works: an on-board chipset plus firmware that can add a customer profile, and only on the eSIM version. Volume eSIM…

Sep 23, 2026
Remote Management for Industrial Routers: What to Spec on the IoT Platform
Guides
Gestión remota de routers industriales: qué especificar en la plataforma IoT

How to specify cloud management for industrial 4G/5G routers — online status, OTA firmware, remote configuration, alerts, and NAT-friendly access — without…

Sep 23, 2026
RS232 and RS485 on Industrial Routers: Modbus, SCADA, and What to Spec
Guides
RS232 y RS485 en routers industriales: Modbus, SCADA y qué especificar

How to specify RS232 and RS485 on industrial cellular routers for Modbus RTU and SCADA — wiring, isolation, baud rates, RTU-to-TCP, and…

Sep 16, 2026
Dual SIM Failover for Industrial Routers: How It Works and What to Spec
Guides
Conmutación por fallo de doble SIM en routers industriales: cómo funciona y qué especificar

A practical buyer guide to dual SIM automatic failover on industrial 4G/5G routers — triggers, recovery time, VPN behavior, and what to…

Sep 10, 2026
Industrial Router Operating Temperature: How to Spec the Right Range
Guides
Temperatura de funcionamiento del router industrial: cómo especificar el rango correcto

A practical guide to industrial cellular router temperature ratings — commercial vs industrial ranges, enclosure margins, cold start, and what to verify…

Ago 6, 2026
5G FWA CPE Buyer Guide: Indoor vs Outdoor, Bands, and What to Spec
Guides
Guía de compra de CPE 5G FWA: interior o exterior, bandas y qué especificar

How to choose a 5G fixed wireless access CPE — indoor vs outdoor ODU, band lists, Wi-Fi class, TR-069, dual SIM, and…

Jul 28, 2026
FCC and CE Buying Guide for Industrial Cellular Routers
Guides
Guía de compra FCC y CE para routers celulares industriales

What FCC and CE/RED mean when buying industrial 4G/5G routers — document packs, SKU matching, UKCA/RCM/MCMC, and a practical PO checklist for…

Jul 15, 2026
VPN Protocols for Industrial Routers: IPsec vs OpenVPN vs WireGuard vs ZeroTier
Guides
Protocolos VPN en routers industriales: IPsec, OpenVPN, WireGuard y ZeroTier

How to choose a VPN protocol for industrial cellular routers — IPsec, OpenVPN, WireGuard, and ZeroTier compared, plus a practical decision path…

Jun 22, 2026