Intel ETHEREXPRESS PRO/100 - AT Commands: Flow Control and Communications Mode

6-16 PRO/100 LAN+Modem PC Card User’s Guide
&Kn Local Flow Control Options
The AT&Kn command, where n represents 0-4, determines how the flow
control between the computer and the local modem is handled.
&K0 Disable local flow control.
&K1 Reserved.
&K2 Reserved.
&K3 Enable RTS/CTS flow control (default).
&K4 Enable XON/XOFF flow control.
&Mn Asynchronous Communications Mode
The AT&Mn command, where n represents 0-4, determines how the
flow control between the computer and the local modem is handled.
&M0 Asynchronous mode (default; supplied for backward
compatibility only).
&M1 Reserved.
&M2 Reserved.
&M3 Reserved.
&M4 Reserved.
&Pn Pulse Dial Make-to-Break Ratio Selec-
tion (Japan only)
The AT&Pn command, where n represents 0 or 1, controls the ratio of
the off-hook (make) to on-hook (break) interval used by the modem when
it pulse dials.
&P0 Selects 39:61 make/break ratio at 10 pps (default)
&P1 Selects 33:67 make/break ratio at 10 pps
&P2 Selects 33:67 make/break ratio at 20 pps