MQTT protocol principles – brokers and clients

MQTT protocol principles – brokers and clients

MQTT protocol 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 cases that...
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...

Upload file to HTTP server based on TC Monitor

According to WIKI, HTTP POST is a request method supported by HTTP used by the World Wide Web. By design, the POST requests that a web server accepts the data enclosed in the body of the request message, most likely for storing it. It is often used when uploading a...

How to config DDNS on TCW210-TH, TCW220, and TCW241.

This article outlines the necessary configuration steps, the implementation of which will allow the user to have remote access to TCW210-TH, TCW220, and TCW241 Ethernet controllers. The document looks at three operators (DynDNS, No-IP, and DNS-O-Matic) that offer a...