Ebyte E-840-TTL-4G02 User Manual page 27

Chengdu Ebyte Electronic Technology Co.,Ltd
configure
parameter： time short connection time， 0 off，from 2-255 second
AT+EBTIOT
Function：
Format： inquire
configure
parameter：
Note: After the IoT cloud function is enabled, the module is automatically connected to the Yiyi special IoT platform,
ignoring the sock configuration, registration package, and heartbeat package function.AT+CSQ
Function： inquire signal strength
Format： configure
parameter： csq signal strength
description：none
AT+CREG
Function： inquire whether it is registered with the carrier.
Format： configure
Parameter： creg
Description：
AT+CPIN
Function： inquire SIM card status
Format： configure
Parameter： cpin
Description：
AT+ POTOCOL
Function：
Format： inquire
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return：<CR><LF>+OK=<time><CR><LF>
transmit：AT+ SHORTM=<time><CR>
return：<CR><LF>+OK<CR><LF>
set /inquire EBYTE IoT Cloud platform
transmit：AT+EBTIOT <CR>
return：<CR><LF>+OK=<ctrl><CR><LF>
transmit：AT+EBTIOT =<ctrl><CR>
return：<CR><LF>+OK<CR><LF>
ctrl EBYTE IoT function switch，0 off/1 on
transmit AT+CSQ<CR><LF>
return <CR><LF>+OK=<csq><CR><LF>
transmit AT+CREG<CR><LF>
return <CR><LF>+OK=<creg><CR><LF>
Register to the network
1
not registered to the network1
0
None
transmit AT+CPIN<CR><LF>
return <CR><LF>+OK=<cpin><CR><LF>
Able to detect SIM card
1
0 unable to detect SIM card
None
Set/inquire Whether to enable protocol transmission (valid under 4G multi socket)
transmit：AT+ POTOCOL <CR>
E840-TTL(4G-02)User Manual
26