Bus interface, Physical characteristics, Safety – National Instruments Eight-slot USB Chassis NI cDAQ-9172 User Manual
Page 81: Bus interface physical characteristics safety
© National Instruments Corporation
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NI cDAQ-9172 User Guide and Specifications
Input voltage range................................. 11 V to 30 V
Maximum required input power ............ 15 W
Power input connector ........................... DC input jack with locking,
threaded ring 0.8 in. (2 mm)
center pin
Power input mating connector ............... Switchcraft S760K
Bus Interface
USB specification .................................. USB 2.0 Hi-Speed
Power from USB
4.10 to 5.25 V ................................. 500 µA maximum
High-performance data streams ............. 4
Types available ............................... Analog input, analog output,
digital input, digital output,
counter/timer input
Physical Characteristics
Chassis weight (unloaded) ..................... Approx. 840 g
(1 lb 13 oz)
Chassis dimensions (unloaded) .............. 25.4 cm
× 8.81 cm × 5.89 cm
(10.0 in.
× 3.5 in. × 2.3 in.)
Safety
If you need to clean the chassis, wipe it with a dry towel.
This product 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, CSA 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.