Find examples on how to use NI-Serial or NI-VISA to perform serial communication in the
NI Example Finder. The NI Example Finder is located on the Help menu in the
LabVIEW
Help
. For information about available transceiver modes for serial communication, visit
and enter the Info Code
serialtransceiver
.
Note
For information on serial port behavior during FPGA reconfiguration, visit
crioserial
.
The following table shows the pinout for the RS-485 serial port.
Table 10. RS-485 Serial Port Pinout
Pinout
Pin
Signal
1
2
3
4
5
6
7
8
9
1
Ground
2
No Connect
3
No Connect
4
RXD+
5
RXD-
6
No Connect
7
No Connect
8
TXD+
9
TXD-
Table 11. RS-485 Serial Port Accessories
Accessory
Length Part Number
RS-485/RS-422, Null-Modem Serial Cable, 9-Pin DSUB (Female)
to 9-Pin DSUB (Female)
1 m
183283-01
2 m
183283-02
4 m
183283-04
RESET Button
The cRIO-9068 provides a RESET button to reset the processor in the same manner as cycling
power.
8
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NI cRIO-9068 User Manual
