FARGO electronic maestro 900 Benutzerhandbuch

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18

When set as high-to-low triggering :

* See AT+IOAT command on setting Threshold value T.

Command Syntax
AT+IOAT=<action>(,<dir>,<Threshold>,<cmd>  )

Response syntax:
+SMSAT: <action>,<dir>,<Threshold>,<cmd>

AT+IOAT=0

OK
Note : disable I/O triggered AT command execution

AT+IOAT =1

OK
Enable remote I/O triggered AT command execution

AT+ IOAT?

+IOAT : 1,1, 10,”AT+CMSS=5”
OK
Note display current status

AT+IOAT=2,1,10,”AT+IPR=115200”

OK
Note: set the parameters < dir>, <Threshold>, <cmd>
low-to-high triggering, Threshold=1000 ms
command is “AT+IPR=115200”

AT+ IOAT =?

+IOAT :  (0-2),(0-1),(1-50),(128)
OK
Note : possible argument

<action>
0 disable I/O triggered AT command execution
1 enable I/O triggered AT command execution
2 configure I/O triggered AT command parameters

<dir>
0  configure as low-to-high triggering
1  configure as high-to-low triggering

I/O port voltage

time = T

Start counting time when
a high to low signal
changed detected

when period of low signal
reach Threshold value  the
AT command will be
executed