Com Port - VIA Technologies EPIA-M920 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 9 9 9 9 : CO Figure Figure Figure : CO : COM port pinout diagram : CO M port pinout diagram M port pinout diagram M port pinout diagram
Pin Pin Signal Signal
Pin Pin Signal Signal
1 DCD
2 RxD
3 TxD
4 DTR
5 GND
Table 3 3 3 3 : : : : COM port pinout Table COM port pinout
Table Table COM port pinout COM port pinout
EPIA- - - - M920 EPIA
EPIA EPIA
Pin Pin Signal Signal
Pin Pin Signal Signal
6 DSR
7 RTS
8 CTS
9 RI
M920 User Manual User Manual
M920 M920 User Manual User Manual
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