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How do I set up the SIM7000?

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Prerequisites

  • Activated Hologram SIM and antenna attached
  • Serial access to the SIM7000 (e.g., USB driver + PuTTY/QCOM)
1

Verify AT access

AT
OK
2

Preferred modes

AT+CFUN=1
OK
AT+CNMP=38
OK
AT+CMNB=1
OK
3

Establish TCP connection and send data

AT+CIPSTATUS
STATE: IP INITIAL
AT+CIPSHUT
SHUT OK
AT+CIPSTATUS
STATE: IP INITIAL
AT+CSTT="hologram"
OK
AT+CIICR
OK
AT+CIFSR
[IP ADDRESS]
AT+CIPSTART="TCP","cloudsocket.hologram.io",9999
OK
CONNECT OK
AT+CIPSEND=[LEN]
> {"k":"DEVICE_KEY","d":"hello from SIM7000","t":"SIM7000"}
SEND OK
4

Listen for inbound messages

AT+CIPSERVER=1,4010
OK
SERVER OK

Send TCP/UDP messages to a device

Activate a SIM

Activate a SIM using the REST API