National Instruments cRIO-9034, Руководство пользователя

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Table 7. RS-232 Serial Port Pinout
Pinout Pin Signal
3
4
5
6
7
8
9
10
1
2
1 No Connect
2 RI
3 CTS
4 RTS
5 DSR
6 GND
7 DTR
8 TXD
9 RXD
10 DCD
You can use the Ring Indicator (RI) on pin 2 to wake the controller from a low-power state.
You can drive RI with a logic level high to wake the cRIO-9034. Refer to the specifications on
ni.com/manuals for the RI wake voltage.
The following accessories are available to connect the RS-232 serial port to a 9-pin DSUB
plug.
Table 8. RS-232 Serial Port Accessories
Accessory Length Part Number
RS-232, S8 Serial Cable, 10-Position Modular Plug to 9-Pin DSUB 1 m 182845-01
2 m 182845-02
3 m 182845-03
RS-485/422 (DTE) Serial Port
The cRIO-9034 has an RS-485/422 (DTE) serial port that is implemented with an RJ-50,
10-position modular jack. The RJ-50 connector is isolated from the cRIO-9034. For more
information about the electrical isolation of the RS-485/422 (DTE) port, refer to the
specifications on
ni.com/manuals .
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 .
The following table shows the pinout for the RS-485/422 (DTE) serial port.
10 | ni.com | NI cRIO-9034 User Manual