AOpen FM56, Manual, Page: 98 / 127

OK
4.2.2.9 +FLO - Flow Control
This parameter allows the DTE to identify and select the type of flow control used.
Syntax
+FLO=<method>
Defined Values
<method> Decimal number corresponding to the selected option.
0 XON/XOFF and RTS/CTS flow control turned off.
1 Use XON/XOFF flow control in either direction.
2 Use RTS for flow control of the modem by the DTE; use CTS for flow control of
the DTE by the modem.
Reporting Current or Selected Values
Command: +FLO?
Response: +FLO: <method>
Example: +FLO: 0 For the default setting.
Reporting Supported Range of Parameter Values
Command: +FLO=?
Response: +FLO: (<method>range)
Example: +FLO: (0-2)
Result Codes
OK <method> = 0-2.
ERROR Otherwise.