Справочник Пользователя для National Instruments NI PCIe-8255R

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© National Instruments Corporation
13
NI PCIe-8255R User Manual
IEEE 1394 Interface
Number of ports ..................................... 2
Speed ...................................................... 100, 200, 400, or 800 Mbps
PCI Express Interface
PCI Express compliance ........................ Version 1.0a
Native link width.................................... x1
Up-plugging link width availability ....... x4, x8, x16
Physical Characteristics
Dimensions............................................. 11.2 cm 
× 16.8 cm
(4.4 in. 
× 6.6 in.)
Weight .................................................... 130 g (4.5 oz)
Environment
The NI 8255R device is intended for indoor use only.
Operating temperature............................  0 °C to 55 °C
Storage temperature ............................... –20 °C to 70 °C
Relative humidity ................................... 5% to 90%, noncondensing
Pollution Degree .................................... 2
Caution
Do not use the NI 8255R for connection to signals within Measurement 
Categories II, III, or IV. 
Measurement Category .......................... I
Approved at altitudes up to 2,000 m.