Appendix A: Environmental Specifications • A-1 •
The H.110 Basic Rate ISDN Board
Appendix A:
Environmental Specifications
The Infinity Series H.110 Basic Rate ISDN Board meets the following
environmental specifications:
TEMPERATURE EXTREMES:
Operating: 0EC (+32EF) to +50EC (+122EF).
Storage: –40EC (–40EF) to +70EC (+158EF).
AMBIENT HUMIDITY:
All boards will withstand ambient relative humidity from 0% to 95% non-
condensing in both operating and storage conditions.
MECHANICAL:
All Infinity Series H.110 boards conform to the PCI-SIG mechanical
specifications for 6U CompactPCI cards.
MTBF:
50,000 hours.
ELECTRICAL REQUIREMENTS:
+5 volts ±5% @ 2.0 amps maximum.
-48 volts, maximum current per port 100 mA.
+3.3 volts, -5 volts, and ±12 volts are not required.
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