National Instruments NI PXI-5621 用户手册

Warm-up time.........................................10 minutes

Operating environment

Ambient temperature .......................0–50 °C

Humidity..........................................10–90%, noncondensing

Storage environment

Storage temperature.........................–20 to 70 °C

Humidity..........................................5–95%, noncondensing

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

Pollution Degree .....................................2

Indoor use only

+3.3 VDC (±5%) ....................................<650 mA

+5 VDC (±5%) .......................................<1.5 A

+12 VDC (±5%) .....................................<650 mA

–12 VDC (±5%)......................................<75 mA

Channel-to-earth .....................................2.23 V operating, 

3.0 V nonoperating;
Installation Category I

Meets the requirements of the following standards for safety for electrical 
equipment for measurement, control, and laboratory use:

EN 61010-1:1993/A2:1995, IEC 61010-1:1990/A2:1995, 
UL 3101-1:1993, UL 3111-1:1994, UL 3121:1998, 
CAN/CSA C22.2 no. 1010.1:1992/A2:1997 d.