© National Instruments Corp. 29 NI 9235/9236 
Thermal dissipation (at 70 °C)
NI 9235
Active mode......................... 735 mW max
Sleep mode........................... 25 μW max
NI 9236
Active mode......................... 675 mW max
Sleep mode........................... 25 μW max
Physical CharacteristicsIf you need to clean the module, wipe it with a dry towel.
Spring-terminal wiring......................18 to 28 AWG copper 
conductor wire with 7 mm 
(0.28 in.) of insulation 
stripped from the end
Weight...............................................153 g (5.4 oz)
SafetySafety Voltages
Connect only voltages that are within the following limits.
Between any two terminals...............±30 V max