At ignore invalid at commands 17.11, Ls lock speed 17.12, Port set active port 17.13 – Westermo MR Series User Manual
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\AT Ignore Invalid AT Commands
17.11
This command is a work-around for use with terminals that generate large amounts of extraneous
text. If not ignored, this text can cause many error messages to be generated by the router, and may
result in a communications failure. To turn on this feature, type the following command:
at\at=1
To turn off the feature, type the following command:
at\at=0
When this feature is turned on, the ASY port ignores all commands except real AT commands. As
with other ASY modes this can be saved by AT&W but is not included in the AT&V status display. To
determine whether or not this mode is enabled type:
at\at ?
The unit will display 0 if the feature is Off, 1 if it is On.
\LS Lock Speed
17.12
The AT\LS command is used to lock the speed and data format of the port at which it is entered to
the current settings so that the non-AT application commands may be used.
\PORT Set Active Port
17.13
Text commands which affect the settings associated with the serial ports normally operate on the
port at which they are entered, i.e. entering the AT&K command from a terminal connected to ASY
1 will affect only the flow control settings for port 1.
The AT\PORT command is used to select a different “active” port from that at which the commands
are entered. For example, if your terminal is connected to port 0 and you need to reconfigure the
settings for port 2, you would first enter the command:
at\port=2
PORT 2
OK
Port 2 is now the active port and any AT commands or changes to S registers settings which affect
the serial ports will now be applied to port 2 only. This includes:
Commands: Z, &D, &F, &K, &V, &Y, &W
S registers: S31, S45
The AT\PORT? command will display the port to which you are connected and the active port for
command/S register settings. For example:
at\port?
PORT 2
ASY0
OK
Here, ASY2 is the active port and ASY0 is the port at which the command was entered. If the
default port and the port to which you are connected are the same, only one entry will be listed.
To reset the default port to the one to which you are connected use the AT\PORT command with-
out a parameter.