
VW801, VW802, VW803, VW804 Serial-WiFi Modem User Manual
Vitalwell Electronics (Zhuhai) Pte. Ltd. www.vital-well.com
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4.2.2.7. AT+LVER
n
Function: Query module detailed software version information;
n
Format:
u
Query Operation
AT+LVER<CR>
+ok=<ver><CR><LF><CR><LF>
n
Parameters:
u
ver: Module software detailed version information;
4.2.2.8. AT+RELD
n
Function: module restore to factory default setting;
n
Format:
u
Set Operation
AT+RELD<CR>
+ok=rebooting
…
<CR><LF><CR><LF>
When operate this command, module will restore to factory default setting and reboot.
4.2.2.9. AT+Z
n
Function: Re-start module;
n
Format:
AT+Z<CR>
4.2.2.10. AT+H
n
Function: Help;
n
Format:
u
Query Operation
AT+H<CR>
+ok=<command help><CR><LF><CR><LF>
n
Parameters:
u
command help: command introduction;
UART Instruction Set
4.2.2.11. AT+UART
n
Function: Set/Query serial port parameters. Setting is valid after reset.
n
Format:
u
Query Operation
AT+UART<CR>
+ok=<baudrate,data_bits,stop_bit,parity><CR><LF><CR><LF>