Datasheet

INSYS Modem 336/56k 4.1 (UL) AT Command Set
Command Description
AT\K Break control
The modem 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 Modem enters the command mode and sends no break to the other mo-
dem
AT\K1 Modem deletes the data buffer and sends a break to the other modem
AT\K2 See AT\K1
AT\K3 Modem immediately sends break to the other modem; data buffers are
not deleted
AT\K4 See AT\K0
AT\K5 Modem inserts break into the data transmitted to the other modem
2. Situation During a data connection, the modem was put into command mode by
an escape sequence +++. In this condition, the command AT\B will send
a break to the other modem. In this situation, the parameter n will cause
the following:
AT\K0 Modem deletes the data buffer and sends a break to the other modem
AT\K1 See AT\K0
AT\K2 Modem sends break to the other modem without delay
AT\K3 See AT\K2
AT\K4 Modem inserts break into the data transmitted 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 connection
that has not been error corrected, the parameters cause the following:
AT\K0 Modem deletes the data buffer and sends a break to the PC
AT\K1 See AT\K0
AT\K2 Modem sends a break to the PC without delay
AT\K3 See AT\K2
AT\K4 Modem sends a break to the application, which is embedded into the
data that was received from the other modem
AT\K5 Like AT\K4
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