User manual

VB8004
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VB8004 User Man
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User Manual
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ual
19
2.1.6. COM Port
The integrated 9-pin COM port uses a male DE-9 connector. The pinout of the
COM port is as shown below.
Figure
Figure Figure
Figure 16
1616
16: COM port pinout diagram
: COM port pinout diagram: COM port pinout diagram
: COM port pinout diagram
Pin
PinPin
Pin Si
SiSi
Signal
gnalgnal
gnal Pin
PinPin
Pin Signal
SignalSignal
Signal
1 DCD 6 DSR
2 RxD 7 RTS
3 TxD 8 CTS
4 DTR 9 RI
5 GND
Table
Table Table
Table 6
66
6: COM port pinout
: COM port pinout: COM port pinout
: COM port pinout