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Architecture diagram showing an IoT Gateway enabling both S7 communication for PLC data collection to the cloud and secure remote access for engineers.

How an IoT Gateway Connects to Siemens S7-1200/1500 PLCs

Need PLC data collection from a Siemens S7-1200? This guide shows how an IoT Gateway handles S7 communication and translates PLC data blocks to MQTT....

Robert Liao
Infographic showing an IoT Gateway as a translator, converting confusing Modbus RTU/TCP data from PLCs into clean MQTT/JSON for the cloud.

The IoT Gateway as Translator: A Practical Guide to Modbus RTU/TCP Conversion

Learn how an IoT Gateway acts as a modbus tcp gateway for modbus rtu to tcp conversion. This guide shows how an IoT Gateway translates...

Robert Liao
A diagram of a LoRaWAN star network, showing multiple LoRa sensor nodes sending data to a central LoRaWAN IoT Gateway, which forwards it to the cloud.

What is a LoRaWAN IoT Gateway? A Guide to LPWAN Connectivity

What is a LoRaWAN IoT gateway? Learn how this IoT Gateway acts as a bridge for long-range, low-power LoRa sensors in smart agriculture & buildings....

Robert Liao
Infographic showing a cellular IoT gateway connecting remote (oil pump), mobile (truck), and temporary (construction) assets to the cloud via 4G/5G.

What is a Cellular IoT Gateway? Why 4G/5G Is Critical for Industrial Data

What is a cellular IoT gateway? Learn how 4G/5G-enabled IoT Gateway devices provide critical, flexible, and secure connectivity for remote industrial data. ...

Robert Liao
Architecture diagram showing how an IoT Gateway partners with a PLC, enabling both PLC remote access for engineers and PLC data collection for the cloud.

IoT Gateway vs. PLC: Can an Industrial IoT Gateway Replace Your Controller?

IoT gateway vs PLC: Can an IoT Gateway replace your PLC? Short answer: no. Learn the critical difference between real-time control (PLC) and data handling...

Robert Liao
A visual hierarchy from a simple router, to a standard IoT gateway (translator), to an advanced edge computing gateway (local brain).

IoT Gateway vs. Edge Computing Gateway: Is It Just Marketing or a Real Upgrade?

IoT gateway vs edge gateway: is it just marketing? Learn the real difference: an IoT gateway sends data, an edge computing gateway processes it locally....

Robert Liao
Diagram comparing an IoT gateway vs router, showing the router passing IP packets while the IoT gateway translates protocols like Modbus to MQTT.

IoT Gateway vs. Router: What's the Real Difference You Need to Know?

IoT gateway vs router? See the critical differences in protocol conversion, edge computing, and security. A router just sends data; an IoT Gateway understands it....

Robert Liao
Diagram showing how an industrial IoT gateway acts as a bridge, translating protocols from OT devices like PLCs and CNCs into MQTT for IT cloud platforms.

The Ultimate IoT Gateway Guide: Definition, Features, Architecture & Selection

What is an IoT gateway? Our ultimate guide explains the definition, architecture, and key functions of an industrial IoT gateway, from protocol conversion to edge...

Robert Liao
Infographic explaining the fundamental trade-off in cellular spectrum used by lte vs 5g: lower frequencies offer longer range and penetration but lower speed, while higher frequencies offer higher speed but shorter range.

LTE vs 5G Spectrum Fundamentals: How Frequency Bands Impact Performance

Understanding lte vs 5g spectrum is key to performance. Learn how 5g frequency bands (low, mid, high/mmWave) affect cellular performance (speed, range). ...

Robert Liao
Iceberg graphic illustrating the components of Total Cost of Ownership (TCO) for lte vs 5g cellular deployments, showing hidden costs beyond hardware price.

Building the Business Case: LTE vs 5G ROI & Total Cost of Ownership (TCO) Analysis

Justifying your cellular network investment? Compare lte vs 5g ROI & TCO, analyzing costs vs benefits to build a solid business case for lte vs...

Robert Liao
Simplified diagram illustrating the node-based architecture of the LTE core network (EPC), a key part of the lte vs 5g comparison.

Network Architecture Showdown: Core Differences in LTE vs 5G (EPC vs 5GC)

Deep dive into lte vs 5g architecture. Compare the LTE core network (EPC) with the 5G core network (5GC), exploring EPC vs 5GC differences like...

Robert Liao
Diagram explaining the basic concept of MIMO used in lte vs 5g, showing multiple antennas sending and receiving multiple data streams simultaneously.

LTE vs 5G Antenna Technology Explained: MIMO, Beamforming & Device Impact

Unpack lte vs 5g antenna tech: Understand MIMO vs beamforming, Massive MIMO, and how 5g antenna technology impacts speed, reliability, and device design. ...

Robert Liao
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