Waveshare SIM7000E User Manual
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SIM7000E NB-IoT HAT User Manual8Rev1.0 June 8, 2018share awesome hardware2.4. GPRS Setting1) AT+CSQ //To enquiry the quality of signal. The first parameter of response is signal quality(Max is 31). The signal stronger, the value bigger.2) AT+CREG? //Check Network registration. If the second parameter of response is 1 or 5, itmeans that Network has been registered successfully3) AT+CGATT? // Check the state of GPRS attachment4) AT+CSTT="CMNET" //Set the Network according to actual situation. Here we use CMNET5) AT+CIICR //Bring up wireless connection with GPRS6) AT+CIFSR //Get the local IP address7) AT+CIPSTART="TCP","113.81.232.178",1822 //Established TCP/IP connection2.5. Sending data1) AT+CIPSEND=33 //Send fixed length data2) AT+CIPSEND // Send changeable length data |
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