Db-9 serial port (cn9-r), Onboard serial port connector (cn10-r), Table 4-7 – ADLINK cPCI-6870 User Manual
Page 39: Com1-2 serial port connector pin definition, Table 4-8, Onboard serial port connector pin definition
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Board Interfaces
25
cPCI-6870
DB-9 Serial Port (CN9-R)
Table 4-7: COM1-2 Serial Port Connector Pin Definition
Onboard Serial Port Connector (CN10-R)
Table 4-8: Onboard Serial Port Connector Pin Definition
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 #
RS-232
1
Not used
2
Not used
3
RXD, Receive data
4
Not used
5
TXD, Transmit data
6
Not used
7
Not used
8
Not used
9
IsoGND, Isolated ground
10
Not used
1
2
9
10
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