Waveshare SIM7000E User Manual

SIM7000E NB-IoT HAT User Manual
10
Rev1.0 June 8, 2018
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1A
(HEX format) Tell module to send data
SEND OK
AT+CIPCLOSE
Close TCP or UDP connection
CLOSE OK
AT+CIPSHUT
Deactivate GPRS PDP Context
SHUT OK
3.2. NB-IoT Setting
1) 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, it
means that Network has been registered successfully
3) AT+CGATT? // Check the state of GPRS attachment
4) AT+CPSI? // Inquiring UE system information
5) AT+CGNAPN // Get network APN in CAT-M or NB-IOT
6) AT+CSTT="T" //Set the Network according to actual situation. Here we use T
7) AT+CIICR //Bring up wireless connection with GPRS
8) AT+CIFSR //Get the local IP address
9) AT+CIPSTART="TCP","118.190.93.84",2317 //Established TCP/IP connection

Waveshare SIM7000E Specifications

General

Brand	Waveshare
Model	SIM7000E
Category	Control Unit
Language	English