AXIOMTEK SBC8243, Руководство пользователя

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SBC8243 All-in-One Half-size CPU Card Series User’s Manual
Hardware Description 3
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Pin
Description
1 Data Carrier Detect (DCD)/5V/12V
2
Data Set Ready (DSR)
3 Receive Data (RXD)
4
Request to Send (RTS)
5 Transmit Data (TXD)
6 Clear to Send (CTS)
7
Data Terminal Ready (DTR)
8 Ring Indicator (RI)/5V/12V
9 Ground (GND)
10 GND
NOTE:
The COM1, COM3, and COM4 ports of SBC8243 are
pin header type connectors whereas COM1 is a DB-
9 connector.