SIM7000E NB-IoT HAT User Manual
7
Rev1.0 June 8, 2018
share awesome hardware
1 Attached
AT+CSTT?
AT+CSTT? : Check available APN
+CSTT:
AT+CSTT
AT+CSTT
=”cmnet”:
Set APN to CMNET
OK
AT+CIICR
Bring up wireless connection with GPRS
OK
AT+CIFSR
Get local IP address
OK
AT+CIPSTART
AT+CIPSTART="Mode", "IP_Addr", "Port"
Mode: connection type;
IP_Add: Remote server IP address;
Port: Remote server port
CONNECT
OK
AT+CIPSEND
Send data
OK
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
2.2.
Local virtual severs settings
Virtual servers define the mapping between service ports of WAN and web servers of LAN.
All requests from Internet to service ports of WAN will be redirected to the computer (web
servers of LAN) specified by the server IP. (see your router’s guide manual)
1)
Log in Management Console of your router with browser (read your router’
s guide manual for
specific address)
2)
Set Port
：
1822 (The Port can
’
t be conflict to other
’
s. Here we set 1822)
3)
Set LAN IP address of your computer (you can run CMD on your computer, and execute
command ipconfig to enquiry the address of IPv4), 192.168.6.168 as examples
2.3.
Searching WAN IP
You can search “IP” on browser to get your WAN IP address
.
