Acnodes FPC 8084 - Manual (Page 20)

FPC 8084 User s Manual
2.4 3 x Serial Ports
COM Port Connector: COM1
The connector, COM 1, is a DB-9 connector, and the following table
shows the pin assignments of this connector.
Pin Signal Name
1 DCD, Data carrier detect
2 RXD, Receive data
3 TXD, Transmit data
4 DTR, Data terminal ready
5 GND, ground
6 DSR, Data set ready
7 RTS, Request to send
8 CTS, Clear to send
9 RI, Ring indicator
COM1
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