National Instruments NI cRIO-9035, User Manual, Page: 13 / 40

Caution Do not hot-swap USB devices while the cRIO-9035 is in a hazardous
location or connected to high voltages. If the cRIO-9035 is not in a hazardous
location, you can connect and disconnect USB devices without affecting operation.
The following table shows the pinout for the USB host ports.
Table 13. USB Host Port Pinout
Pinout Pin Signal Description
1 4 2 3
1 VCC Cable power (5 V)
2 D- USB data-
3 D+ USB data+
4 GND Ground
The following NI cable is available for the cRIO-9035.
Table 14. USB Host Port Cable
Cable Length Part Number
USB Extension with Retention, Type A Connectors 0.5 m 152166-0R5
2 m 152166-02
Related Information
File System on page 21
Installing a Ferrite on the USB Cables
You must install a ferrite around all USB cables connected to the USB host ports to ensure that
the cRIO-9035 meets all EMC standards applicable to your country.
What to Use
• Ferrite (711849-01), included with the cRIO-9035
• USB cables
What to Do
Install the ferrite on the USB cables, as shown in the following figure.
NI cRIO-9035 User Manual | © National Instruments | 13