In the use of Thaste wireless DTU products, customers often consult the problem of SMS transparent transmission, and today we will answer for you how to use SMS transparent transmission of Thashi DTU products.
Connect the DTU device and open the configuration tool to ensure that the DTU is AT ready after powering on
1. Open the serial port, enter the configuration and send the command (AT+SMSSEND="15932911091", 0,0, "Hello").
Note: This command can only be transmitted to one number, not multiple numbers
2. Configure directly with the configuration tool
(1) Select the SMS transparent transmission parameters, fill in the number, and select the SMS transparent transmission mode only.
(2) Go to Configuration -- > one-click configuration parameters -- > restart the device
(3) Just send the SMS directly
Note: This kind of multiple numbers can be configured in the target number, and English characters are used between multiple numbers; Separated from each other, you can send SMS messages to multiple numbers, and you can configure up to ten numbers.
Note: SMS transparent transmission supports China Mobile and China Unicom, but China Telecom does not support it
