Appendix A
Specifications
©
National Instruments Corporation
A-7
NI-FBUS Hardware and Software User Manual
USB-8486
This section lists specifications for the USB-8486 hardware.
Bus Interface
USB ........................................................ USB 2.0 High-Speed or
Full-Speed
1
F
OUNDATION
™
Fieldbus ........................... Standard H1 interface
2
Power Requirement
USB High-power Bus-powered Device
Working Mode Current .......................... 300 mA maximum
(full temperature range)
180 mA typical
(at 25°C)
Suspend Current ..................................... 2.5 mA maximum
(full temperature range)
Physical
USB-8486 without Screw Retention and Mounting
Options
Dimensions............................................. 7.87
×
6.35
×
2.54 cm
(3.1
×
2.5
×
1.0 in.)
Weight .................................................... 165 g (5.82 oz)
Captive USB cable length ...................... 2 m
I/O connector
USB................................................. Standard series A plug
F
OUNDATION
™
Fieldbus
H1 Interface .................................... 9-pin male D-SUB
Altitude................................................... 2,000 m
1
Using the USB-8486 in full-speed mode reduces device performance.
2
Galvanically isolated.