Example 5: Receiving The Sms - ICP DAS USA SMS-531 User Manual

5.5 Example 5: Receiving the SMS

This example is shown how to read the SMS form the SMS-531.
1. Setting the parameters by the GT-531 Series Utility
(1) New and name an "Example5.prj" project in the Utility.
(2) Set the Modbus address as 1 (the factory default address is 1).
(3) Add a new phone group and input phone numbers above. The SMS-531 is built-in
the phone filter. The SMS would be received according to the defined phone
numbers.
(4) Connect to the SMS-531 and download these parameters to the SMS-531.
2. Modbus RTU commands
(1) Connect to COM2(RS-232) or COM3(RS-485) of the SMS-531 to the Host.
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