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AT Command Reference
Command
AT\K
60
Description
Break control
The INSYS Modem 56k Small INT 2.0 reacts to a break (receive path OFF for a certain
amount of time), which it receives from another modem or from the PC, or from the
command AT\B according to the parameters.
1. Situation
In case of a break from the application during the data connection to
another modem:
AT\K0
INSYS Modem 56k Small INT 2.0 enters the command mode and sends
no break to the other modem
AT\K1
INSYS Modem 56k Small INT 2.0 deletes the data buffer and sends a
break to the other modem
AT\K2
See AT\K1
AT\K3
INSYS Modem 56k Small INT 2.0 immediately sends break to the other
modem; data buffers are not deleted.
AT\K4
See AT\K0
AT\K5
INSYS Modem 56k Small INT 2.0 inserts break into the data transmitted
to the other modem
2. Situation
During a data connection, the INSYS Modem 56k Small INT 2.0 was set
to command mode by an escape sequence +++. In this condition, the
command AT\B will send a break to the other modem. In this situa-
tion, the parameter n will cause the following:
AT\K0
INSYS Modem 56k Small INT 2.0 deletes the data buffer and sends a
break to the other modem
AT\K1
See AT\K0
INSYS Modem 56k Small INT 2.0 sends a break to the other modem
AT\K2
without delay.
AT\K3
See AT\K2
INSYS Modem 56k Small INT 2.0 inserts a break into the data transmit-
AT\K4
ted to the other modem
AT\K5
See AT\K4 – Return from the online command mode into the data
mode via the ATO command.
3. Situation
In the case a break is received from another modem during a connec-
tion that has not been error corrected, the parameters cause the follow-
ing:
AT\K0
INSYS Modem 56k Small INT 2.0 deletes the data buffer and sends a
break to the PC
AT\K1
See AT\K0
AT\K2
INSYS Modem 56k Small INT 2.0 sends a break to the PC without delay
AT\K3
See AT\K2
AT\K4
INSYS Modem 56k Small INT 2.0 sends a break to the application, which
is embedded into the data that was received from the other INSYS Mo-
dem 56k Small INT 2.0
AT\K5
See AT\K4
INSYS Modem 56k Small INT 2.0
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