National Instruments NI USB-6008/6009 - Manual (Page 28)

NI USB-6008/6009 User Guide and Specifications 28 ni.com
Minimum low pulse width......................100 ns
Input high voltage ...................................2.0 V
Input low voltage ....................................0.8 V
Bus Interface
USB specification ...................................USB 2.0 Full-Speed
USB bus speed........................................12 Mb/s
Power Requirements
USB
4.10 to 5.25 VDC.............................80 mA typical, 500 mA max
USB suspend ...................................300
μA typical, 500 μA max
Physical Characteristics
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 terminal block
plug headers
Weight
With connectors...............................84 g (3 oz)
Without connectors..........................54 g (1.9 oz)
Screw-terminal wiring ............................16 to 28 AWG
Torque for screw terminals.....................0.22–0.25 N · m
(2.0–2.2 lb · in.)