Com Port - VIA Technologies VB7009 User Manual

2.1.3. COM Port

The integrated 9-pin COM port uses a male DE-9 connector. The COM (COM1) port supports the
RS-232 standard. The pinout of the COM port is shown below.
Figure 8 8 8 8 : COM port pinout diagram Figure : COM port pinout diagram
Figure Figure : COM port pinout diagram : COM port pinout diagram
Table Table Table Table 3 3 3 3 : COM port pinout : COM port pinout : COM port pinout : COM port pinout
Pin Pin Pin Pin Signal Signal Signal Signal
1 RIN11/-DCD1
2 RIN31/SIN1
3 DOUT21/SOUT1
4 DOUT31/-DTR1
5 GND
Pin Pin Pin Pin Signal Signal Signal Signal
6 RIN21/-DSR1
7 DOUT11/-RTS1
8 RIN41/-CTS1
9 -XRI1/-RI1
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