Helmholz 700-751-HSM11, Руководство пользователя, Страница: 18 / 99

18 Helmholz Modem 56k 4.1
5.1.2 Save Configuration
If the modem configuration was adjusted to certain user
requirements, these settings can be saved in the user pro-
files 0
or 1.
Configuration changes will be lost after a RESET or restart if
they were not saved before.
5.2 Serial Data Transmission
5.2.1 Automatic Baud Rate Detection
For each received
AT
command, the modem automatically
performs an adjustment to the set baud rate, the number
of data and stop bits, and the parity.
The adjustment to the transmission speed on the phone
line is performed automatically, unless the settings say
otherwise. During the establishing of a connection both
modems attempt to achieve the joint fastest speed on the
phone line.
For an existing connection, the modem must first switch
to command mode.
You will receive the transmission settings …
E.g.:
+MS: V92,1,300,48000,300,56000
This means that a connection between 300 and 56000 bps
was established, preferably according to V.92, depending
on the line quality and the abilities of the remote termi-
nal.
Query the quality of an existing connection
Query the level of an existing connection
Display the connection statistics after the connection is
terminated
AT+MS?
AT%Q
AT%L
AT&W0 AT&W
AT&W1
+++
AT&V1