MAX3232 RS232 to TTL Serial Port Converter Module with DSUB9 Connector

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The RS232 Board is used for establishing RS232 communication with devices powered from 3 VDC - 5.5 VDC. It contains the MAX232 (RS-232 Transceiver) and a DSUB9 connector used for connecting to a PC or any other MCU. 

Features:

• RS232 communication board
• Power Supply: 3.3 VDC
• ESD enhanced
• Hardware flow control supported

Resources:

• MAX3232 Data Sheet (PDF)...

Serial Port Complete: COM Ports, USB Virtual COM Ports, and Ports for Embedded Systems

PC COM ports, USB virtual COM ports, and ports in embedded systems are all addressed in this updated guide to programming, interfacing, and using serial ports.

Topics include using .NET’s SerialPort class for COM-port communications on PCs; upgrading existing RS-232 designs to USB or wireless networks; and creating serial networks of embedded systems and PCs.

Example circuits and code provide a quick start to projects. Installation and maintenance staff will also find tips for ensuring reliable operation and problem tracking.

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