©
National Instruments Corp.
25
NI 9233 Operating Instructions and Specifications
Power Requirements
Power cons
u
mption from chassis
Active mode ............................... 620 mW max
Sleep mode ................................. 0.5 mW max
Thermal dissipation (at 70 °C)
Active mode ............................... 640 mW max
Sleep mode ................................. 0.5 mW max
Physical Characteristics
If yo
u
need to clean the mod
u
le, wipe it with a dry towel.
Weight............................................... 173 g (6.1 oz)
Safety
Safety Voltages
Connect only voltages that are within the following limits.
Channel-to-earth gro
u
nd................... ±30 V max
Isolation
Channel-to-channel .................... None
Channel-to-earth gro
u
nd ............ None