Product data

USRobotics
Command Reference
Data Command Set - 34
&K - Flow Control
This command defines the DTE/DCE (terminal/modem) flow control mechanism.
Syntax
&K[<value>]
Defined Values
<value> Decimal number corresponding to the selected option.
0 Disables flow control.
3 Enables RTS/CTS flow control. (Default for data modem modes.)
4 Enables XON/XOFF flow control.
5 Included for compatibility only and has no effect other than
returning an OK result code.
6 Included for compatibility only and has no effect other than
returning an OK result code.
Result Codes
OK <value> = 0, 3, 4, 5, or 6.
ERROR Otherwise.
&M - Asynchronous/Synchronous Mode Selection
This command is included for compatibility only and has no effect other than
returning a result code. The only valid values are 0-3.
Syntax
&M[<mode>]
Defined Values
<mode > Decimal number corresponding to the selected value: 0-3.
Result Codes
OK <mode> = 0 to 3.
ERROR Otherwise.
&Q - Sync/Async Mode
This command determines the DTR operating mode. (Also, see \N.)