- NATIONAL INSTRUMENTS Reconfigurable I/O User Manual NI PXI-7831R

Appendix A Specifications

Physical

Dimensions

(not including connectors) .................... 16.0 by 10.0 cm (6.3 by 3.9 in.)

I/O connectors

NI PXI-7831R................................. Three 68-pin female high-density

VHDCI type

Maximum Working Voltage

Maximum working voltage refers to the signal voltage plus the

common-mode voltage.

Channel-to-earth..................................... ±12 V, Installation Category I

Channel-to-channel ................................ ±24 V, Installation Category I

Environmental

Operating temperature............................ – 40 to 70 °C

Storage temperature ............................... –55 to 85 °C

Humidity ................................................ 10 to 90% RH, noncondensing

Maximum altitude .................................. 2,000 meters

Pollution Degree (indoor use only) ........ 2

Safety

The NI PXI-7831R devices meet the requirements of the following

standards for safety and electrical equipment for measurement, control, and

laboratory use:

• IEC 61010-1, EN 61010-1

• UL 3111-1

• CAN/CSA C22.2 No. 1010.1

Note For UL and other safety certifications, refer to the product label or to ni.com.