IEEE 1394 Interface
PCI Express Interface
Physical Characteristics
Environment
Do not use the NI 8255R for connection to signals within Measurement
Caution
Categories II, III, or IV.
© National Instruments Corporation
Number of ports ..................................... 2
Speed...................................................... 100, 200, 400, or 800 Mbps
PCI Express compliance ........................ Version 1.0a
Native link width.................................... x1
Up-plugging link width availability ....... x4, x8, x16
Dimensions............................................. 11.2 cm × 16.8 cm
Weight .................................................... 130 g (4.5 oz)
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
Measurement Category .......................... I
Approved at altitudes up to 2,000 m.
(4.4 in. × 6.6 in.)
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NI PCIe-8255R User Manual