National Instruments NI USB-6009 - Manual (Page 29)

© National Instruments Corporation 29 NI USB-6008/6009 User Guide and Specifications
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.)