48
PORTABLE USB MODEM
Command:
\B
n
Transmit Break
Values:
n
=0–9 in 100-ms units
Default:
3
Description:
In non-error-correction mode only, sends a break
signal of the specified length to a remote modem.
Works in conjunction with the
\K
command.
Command:
\G
n
Modem Port Flow Control
Values:
n
=0
Default:
0
Description:
\G0
Returns an
OK
for backward compatibility with
some software.
\G1
Not supported—responds
ERROR
.
Command:
\J
n
Data Buffer Control
Values:
n
=0
Default:
0
Description:
\J0
Enable data buffer—serial port speed is
independent of connect speed.
\J1
Disable data buffer—serial port speed is forced to
the line speed.
Command:
\K
n
Break Control
Values:
n
=0–5
Default:
5
Description:
Controls the response of the modem to a
\B
command. The response is different for each of
three different states.
Data mode.
The modem receives the break from
the computer:
\K0
Enter online command mode, no break sent to the
remote modem.
\K1
Clear data buffers and send break to the remote
modem.
\K2
Same as
\K0
.
\K3
Send break immediately to the remote modem.
\K4
Same as
\K0
.
\K5
Send break to the remote modem in sequence with
the transmitted data.
