GSM geolocation principles and how it works

GSM geolocation principles and how it works

Tracking the location of devices has been around for a while. When it comes to location, GPS technology springs to mind, however this time we are talking about GSM geolocation. Its major advantage compared to using GPS tracking is that it works well indoors and in bad...
Top 5 MQTT (Message Queuing Telemetry Transport) brokers

Top 5 MQTT (Message Queuing Telemetry Transport) brokers

We talked about the MQTT ( Message Queuing Telemetry Transport ) messaging protocol for communication with IoT devices. The central component of its network is the message broker – the server that sits between IoT devices and the applications used for...
Top 5 MQTT (Message Queuing Telemetry Transport) brokers

MQTT protocol principles – brokers and clients

MQTT protocol features MQTT protocol is widely used for communication between Internet of Things (IoT) devices. It is reliable, secure, and optimized to work on networks with even the scarcest of bandwidth. Renowned for its scalability, MQTT offers a myriad of use...
Command utility software for Teracom modules

Command utility software for Teracom modules

T-Tool is a command utility software that is designed for testing and debugging Teracom modules. The software was developed by Elso Philips Service, which is also the official Teracom distributor for the territory of the Czech Republic and Slovakia. The software can...

How to use MODBUS RTU sensors with TCW260 and TCG140-4.

The document describes how to add and set up MODBUS RTU sensors to work with TCW260 or TCG140-4 controllers. 1. MODBUS RTU forewords Modbus is a serial communications protocol originally published by Modicon (now Schneider Electric) in 1979. The MODBUS RTU protocol...