National Instruments NI 447 Series User Manual page 58

Appendix A Specifications
Physical
Calibration
Maximum Working Voltage
Environmental
NI 447X User Manual
Dimensions (not including connectors)
NI PCI-4472/4474 ...........................17.5 by 10.7 cm (6.9 by 4.2 in.)
NI PXI-4472/4472B ........................16.0 by 9.9 cm (6.3 by 3.9 in.)
Analog I/O connectors............................SMB male
Digital trigger connector.........................SMB male
Internal....................................................On software command; computes
Interval.............................................Whenever temperature is
External...................................................Internal voltage reference read
Interval.............................................1 year
Warm-up time.........................................15 minutes
Maximum working voltage refers to the signal voltage plus the
common-mode voltage.
Channel-to-earth .....................................42 V, Installation Category I
Channel-to-channel.................................42 V, Installation Category I
Operating temperature ............................0 to 50 °C
Storage temperature ................................–20 to 70 °C
Humidity .................................................10 to 90% RH, noncondensing
(1 3U CompactPCI slot)
gain and offset corrections
different from temperature at
last internal calibration by more
than ±5 °C
and stored in non-volatile
memory
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