Serial Port Wiring
Incorporate isolators when necessary. With more than 10 years of expertise US. A Panosundaki Pin The data cable connects the serial port on the computer to the serial. Serial Port Wiring . The serial monitor in the Arduino IDE picks up the serial port from the setting in the menu Tools Port which is also used for your upload but other programs will need it to be explicitly set. Try unplugging potential wiring issues and see if it can be written to without anything on it. To check whether or not an RS-232 serial port is working perform an RS-232 loopback test by doing the following. Dlu Nov 26 15 at 2009. Pinout of PC serial port RS-232 DE9 and layout of 9 pin D-SUB male connector and 10 pin IDC male connectorThis RS232C DE-9 usually miscalled DB-9 port is available in some PCs and many other devices. That is guaranteed to waste a few minutes of your time when you come to log in on a serial port. To use more ports follow the wiring scheme shown in step 1 and expand
