C
hengdu Ebyte Electronic Technology Co., Ltd
Copyright ©2012–2020
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C
hengdu Ebyte Electronic Technology Co., Ltd
7
AT command
Response
AT+POWONLINK=<type >\r\n
OK
AT+POWONLINK
power on link socket type: <type>
(1) This AT command configuration selects the SOCKET that is automatically connected after power-on, and the
TCP/UDP channel is automatically connected when power-on by default.
(2) Configuration parameter description:
<type>: 1 means that it is connected to the MQTT channel when it is powered on, 2 means it is connected to the COAP
channel when it is powered on, and 3 means it is connected to the Ebyte cloud when it is powered on.
Note: When power-off saving is required, input AT+NRB command will save the parameters to the flash, and the
automatic restart will take effect.
3.3 Configure DTU function application to enter transmission mode by default
after power-on
AT command
Response
AT+DTUUSER=<enable>\r\n
OK
AT+DTUUSER
DTU enable: < enable >
(1) The AT command configuration selects whether to enter the transmission mode by default when the power is turned
on, and the default is to close the DTU application, that is, to turn on the AT mode.
(2) Configuration parameter description:
<enable>: 0 means close, 1 means open, input AT+NRB command will save the parameters to flash, and automatically
restart to take effect.
3.4 Module voltage query
AT command
Response
AT+VBAT=?
+VBAT:<value>
OK
(1) VBAT is the current power supply voltage of the module, and the normal working range is 3.1-4.2V
Содержание EA01-S
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