Methods and systems for interfacing with an interface powered I/O device
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United States of America Patent
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Jun 1, 1999
Grant Date -
N/A
app pub date -
Nov 6, 1996
filing date -
Nov 6, 1996
priority date (Note) -
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status (Latency Note)
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Abstract
An I/O device powered by its computer interface is interfaced to a computer through a PC Card. A dongle is included with a cable assembly between the PC Card and the I/O device. Power for the I/O device is supplied thereto by an external power supply connected to the dongle. Using a power status input, the PC card can detect whether the external power supply is operational and connected, and accordingly, the PC Card manages operations with the I/O device.
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