Serial Communication Tutorials

Please click on one of the following categories:

• Serial Communication Standards Overview
• Descriptions of the pins on RS232 connectors
• Descriptions of the pins on RS422 connectors
• Descriptions of the pins on RS423 connectors
• Descriptions of the pins on RS449 connectors
• Descriptions of the pins on RS485 connectors
• Basics of Modem Programming
• Basics of Programming SMS
• SMS Messaging
• Basics of UART Programming
• Dial a number automatically by the use of a GSM modem and a computer
• Serial Communications Glossary
• Serial Port Component KB