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2.2.2.2.46 PreferredHwFlow

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The PreferredHwFlow key specifies whether to enable hardware flow control for the modem associated with the preferred port. This key is optional.<219> This key is ignored unless the DEVICE key is set to "modem". If the key is present, it SHOULD take one of the values given in the following table.

Value

Meaning

0

Disable hardware flow control.

1

Enable hardware flow control.