Port serie 9 points

9 PIN D-SUB MALE (9 broches D-SUB male du PC)

10 PIN internal connector (Connecteur 10 broches sur la carte mere)

Pin Name Dir Description
1 CD IN Carrier Detect
2 RXD IN Receive Data
3 TXD OUT Transmit Data
4 DTR OUT Data Terminal Ready
5 GND ------ System Ground
6 DSR IN Data Set Ready
7 RTS OUT Request to Send
8 CTS IN Clear to Send
9 RI IN Ring Indicator

Note: Direction is DTE (Computer) relative DCE (Modem).