Ableconn PI232DB9M Compact GPIO TX / RX to DB9M RS232 Serial Expansion Board for Raspberry Pi<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Connect Raspberry Pi TX / RX on GPIO header to a DB9M RS232 Serial port</li><li>Level shifter serial transmit (TX) and receive (RX) TTL level from the Pi to RS232 standard communication signals up to +- 25V. Includes a PCBA and Pin Header cable for connecting with Pi GPIO.</li><li>Ideal to connect serial communication RS232 peripherals， industrial equipment (such as PLCs)， serial console ports and special purpose equipment</li><li>Supports baud rate up to 230 Kbps; Supports VCC input 2.7V ~ 5.25V</li><li>CE， FCC， and Fully RoHS compliant. High quality product. Made in Taiwan.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51uSB1w9SfL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41oD83GvxML.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51l1H226XyL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51PcZP9-eTL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41OyxiBIqWL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41ILKMXuNVL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Pa-ea6wuL.jpg" noproxy>