
EXM-31 Hardware Reference
Page 24
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&G1
550 Hz guard tone.
&G2
1800 Hz guard tone.
Result Codes:
OK
n=0,1,2.
Error
Otherwise.
&Kn
Select Flow Control
This command selects the flow control method the modem chip set provides to the
DTE to prevent the modem’s buffer from overflowing with data. A data buffer holds
the data until the modem is ready to transmit it. When the data buffer is full, flow
control instructs the DTE to stop sending to the modem while the modem continues
to send characters.
&K0
Disable flow control.
&K1
Reserved.
&K2
Reserved.
&K3
Enable bidirectional hardware flow control (RTS/CTS).
&K4
Enable
bidirectional XON/XOFF flow control.
&K5
Reserved.
Result Codes:
OK
n=0,3,4
Error
Otherwise
&Ln Dial Up./Lease Line Option
This command is used to select between dial-up operations or leased-line operations.
&L0
Dial
Line.
&L1
Leased
Line.
Result Codes:
OK
n=0,1.
Error
Otherwise.
&Mn Asynchronous Mode
This command is used to select the communication mode.
On-Line
State Idle
State
Содержание EXM-31
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