National Instruments NI USB-6525 用户手册

© National Instruments Corporation

USB

Input voltage ................................... 4.5 to 5.25 VDC in 

configured state

Active current ................................. 150 mA max

Suspend current............................... 350

μA typ

Dimensions

Without connectors ......................... 6.35 cm 

× 8.51 cm × 2.31 cm

(2.50 in. 

× 3.35 in. × 0.91 in.)

With connectors .............................. 8.18 cm 

× 8.51 cm × 2.31 cm

(3.22 in. 

× 3.35 in. × 0.91 in.)

I/O connectors ........................................ USB series B receptacle,

(2) 16 position (screw terminal) 
plug headers

Screw-terminal wiring............................ 16 to 28 AWG copper conductor 

wire with 10 mm (0.39 in.) of 
insulation stripped from the end

Torque for screw terminals .................... 0.22 – 0.25 N · m

(2.0 – 2.2 lb · in.)

Weight

With connectors .............................. Approx. 87 g (3.1 oz)

Without connectors ......................... Approx. 64 g (2.3 oz)

The USB-6525 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

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.