Functions
INSYS Modem 336 LL 2D/4D 5.x Originate / Answer
12.5
Data Buffer for Serial Data Transmission
The INSYS Modem 336 LL 2D/4D 5.x Originate / Answer has send and receive buffers.
These buffers prevent the loss of data, in case the application or the remote terminal can
not receive data at this time. The data buffer can be deactivated together with the error
correction (bit direct mode). When the buffer is activated, the data flow control should
be active to avoid a buffer overflow in the INSYS Modem 336 LL 2D/4D 5.x Originate /
Answer. If the buffer flows over, the INSYS Modem 336 LL 2D/4D 5.x Originate / Answer
will perform a reset.
Operation without a buffer and error correction is only useful for
special character framings
.
The function is active as default.
Configuration with AT commands
To deactivate the error correction as well as
the buffer in the INSYS Modem 336 LL 2D/4D
5.x Originate / Answer for applications with
special data format, use the command
AT\N1
To deactivate only the error correction, use the
command
AT\N0
36
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