Data Sheet

SIM7600E-H 4G HAT User Manual
9
Rev1.0 June 8, 2018
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2. At Test Instructions
2.1. General AT commands
Commands
Description
Return
AT
AT test command
OK
ATE
ATE1: Enable echo
ATE0: Disable echo
OK
AT+CGMI
Module manufacturers
OK
AT+CGMM
Module model
OK
AT+CGSN
Serial number
OK
AT+CSUB
Module revision
OK
AT+CGMR
Firmware revision
OK
AT+IPREX
Set baud rate
+IPREX:
OK
AT+CRESET
Reset module
OK
AT+CSQ
Check signal quality
+CSQ: 17,99
OK
AT+CPIN?
SIM Card Status
+CPIN: READY
AT+COPS?
Operator selection
+COPS:
OK
AT+CREG?
Network registration
+CREG:
OK
AT+CPSI?
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