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The subVI sends a text of message to the GSM modem, which then sends the SMS message to the defined subscriber. Sending a SMS message takes a few seconds. Figure 1 shows the block diagram of the subVI.
Figure 1 Sending text of message
The text must be ended with Ctrl-Z character (ASCII code 26(dec) or 1A(hex)). Cast operator converts a decimal code of the Ctrl-Z character in the corresponding ASCII code.
The maximum number of sent SMS messages of Wavecom GSM modem is 30.
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