Keil Logo

Serial Port

The Serial module of the MCBTWRK60 tower system includes serial UART connected to the ICL3225E RS232 transceiver (U6), which converts the logic signals to RS232 voltage levels.

Jumpers J13, J15, J17, J18, and J19 configure the J8 connector for RS232 or RS485 operation.

MCBTWRK60 Board Serial Port

The RS232 DB9 connector is wired as a standard 5-wire TXD/RXD/RTS/CTS interface as shown in the figure below.

DB9 Connector Wiring for RS232

  Arm logo
Important information

This site uses cookies to store information on your computer. By continuing to use our site, you consent to our cookies.

Change Settings

Privacy Policy Update

Arm’s Privacy Policy has been updated. By continuing to use our site, you consent to Arm’s Privacy Policy. Please review our Privacy Policy to learn more about our collection, use and transfers
of your data.