Background information:
Network and serial interface basics
Information for downloading:
-
TCP/IP sockets
PDF: approx. 0.4 MB"Fit in one day
for TCP/IP sockets"
Detailed information about serial and parallel interfaces:
Background information for Web-IO Digital:
- Hexadecimal numbers in (Web-IO) practice
Glossaries:
- Little glossary of Internet terms
- Little glossary of network cabling terms
More background information:
- Data processing-compatible electrical installation
- Plastic fiber optics: Much faster to install than copper cable
- In defense of RS232
- RS232 and Industry 4.0
- MQTT: Communication in the Internet of Things
For the technical background, also see: specialist articles