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B.
Receive SMS
The function provides how to get the received SMS from the SMS-531. The
SMS-531 can filter the SMS if the SMS is not transmitted from the phone of
the groups. Getting the SMS steps are described as follows.
Click "Start" button, and the GT-531 Series Utility would send the
1.
Modbus command to ask the SMS-531 whether is receiving the new
SMS every second.
2.
If the response is indicated the SMS-531 has received the SMS, the
GT-531 Series Utility would send 3 Modbus commands to read the SMS
from the SMS-531.
(1) Modbus command for the date of SMS
(2) Modbus command for the phone number of the SMS
(3) Modbus command for the content of the SMS
3.
In the last, send a clear SMS command to clear the SMS from the
SMS-531 and it can receive the next SMS.
SMS-531 User's Manual v1.1
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