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Power Requirements
Bus Interface
Physical Characteristics
Safety
1
The maximum voltage that can be applied between any channel or V
module or other devices.
NI USB-9265 User Guide and Specifications
Current consumption from USB.............230 mW max
Suspend mode..................................2.5 mA, max
USB specification ...................................USB 2.0 Hi-Speed
Screw-terminal wiring ............................12 to 24 AWG copper conductor
Ferrules ...................................................0.25 mm
Torque for screw terminals.....................0.5 to 0.6 N · m (4.4 to 5.3 lb · in.)
Weight ....................................................236 g (8.4 oz)
If you need to clean the module, wipe it with a dry towel.
Maximum Voltage
Connect only voltages that are within the following limits.
Channel-to-COM or V
Isolation Voltages
Channel-to-channel.................................No isolation between channels
Channel-to-earth ground, V
or COM-to-earth ground
Continuous.......................................250 V
Withstand.........................................2,300 V
Measurement Category II is for measurements performed on circuits
directly connected to the electrical distribution system. This category refers
wire with 10 mm (0.39 in.) of
insulation stripped from the end
1
-to-COM .........±40 V max
sup
-to-earth ground,
sup
Measurement Category II
dielectric withstand test
terminal and a COM terminal without damaging the
sup
14
2
2
to 2.5 mm
,
rms
, verified by a 5 s
rms
ni.com
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