COM1 and COM2 Chapter: ConnectorsADL Embedded Solutions ADLQM67PC page 313.14 COM1 and COM2The serial interfaces COM1 and COM2 are provided via a 2x5pin connector (FCI 98424-G52-10LF, matingconnector e.g. FCI 90311-010LF).Pinout COM connector:Description Name Pin Name Descriptiondata carrier detect DCD 1 6 DSR data set readyreceive data RXD 2 7 RTS request to sendtransmit data TXD 3 8 CTS clear to senddata terminal ready DTR 4 9 RI ring indicatorground GND 5 10 VCC 5 volt supply
