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S Registers
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ATS81 Flow Control Low Water Mark
This S Register controls when your modem uses flow control to resume the transmission of data
from your computer.
Refer to S Register 80 for a description of flow control water marks.
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Do not change the value of this S Register unless you are an experienced
communications user. An inappropriate value may cause flow control between
your computer and modem to become unreliable.
Each unit is equivalent to 5% of your modem’s buffer.
Refer to the chapter titled ‘Getting Started’ for details of flow control.
Examples
ATS81=2 Use flow control when the buffer becomes 10% full 3 (15% of the buffer)
See Also
S Register 80 Flow Control High Water Mark
&K command Flow Control
Range
1-19