National Instruments 9211A Computer Drive User Manual


 
USB-9211/9211A User Guide and Specifications 16 ni.com
Offset error from source impedance.......0.05 µVtyp,0.07µVmax per
source impedance due to input
current
Power Requirements
Current consumption from USB.............500 mA, max
Suspend mode..................................2.5 mA, max
Bus Interface
USB specification
USB-9211........................................USB 2.0 full speed
USB-9211A.....................................USB 2.0 high speed
Physical Characteristics
If you need to clean the module, wipe it with a dry towel.
Dimensions ............................................14 cm × 8.6 cm × 2.5 cm
(5.51 in. × 3.37 in. × 0.99 in.)
Weight ....................................................Approx. 350 g (12.3 oz)
Screw-terminal wiring ............................12 to 24 AWG wire with 10 mm
(0.39 in.) of insulation stripped
from the end
Torque for screw terminals.....................0.5 – 0.6 N · m
(4.4 – 5.3 lb · in.)
Safety
Standards
The USB-9211/9211A is designed to meet the requirements of the
following standards of safety for electrical equipment for measurement,
control, and laboratory use:
IEC 61010-1, EN 61010-1
UL 61010-1
CAN/CSA-C22.2 No. 61010-1
Note For UL and other safety certifications, refer to the product label, or visit
ni.com/certification, search by model number or product line, and click the
appropriate link in the Certification column.