Jumpers and Connectors
19
RS-232 DB-9 Serial Port Connector (COM1)
SATA Connector
Pin #
RS-232
1
DCD, Data carrier detect
2
RXD, Receive data
3
TXD, Transmit data
4
DTR, Data terminal ready
5
IsoGND, Isolated ground
6
DSR, Data set ready
7
RTS, Request to send
8
CTS, Clear to send
9
RI, Ring indicator
Pin Signal Pin Signal
1
GND
5
RXN
2
TXP
6
RXP
3
TXN
7
GND
4
GND
1
5
6
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