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EPIA
EPIA
EPIA
EPIA-
--
-M720
M720
M720
M720 User Manual
User Manual
User Manual
User Manual
13
2.1.4.
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
Figure
Figure
Figure 9
9
9
9: COM port pinout diagram
: COM port pinout diagram
: COM port pinout diagram
: COM port pinout diagram
Pin
Pin
Pin
Pin
Signal
Signal
Signal
Signal
Pin
Pin
Pin
Pin
Signal
Signal
Signal
Signal
1
DCD
6
DSR
2
RxD
7
RTS
3
TxD
8
CTS
4
DTR
9
RI
5
GND
Table
Table
Table
Table 4
4
4
4:
:
:
: COM por
COM por
COM por
COM port pinout
t pinout
t pinout
t pinout