USR IOT USR-DR404 - At+Uartfl; At+Tmode; At+Wmode

USR-DR404 user manual www.usriot.com
Jinan USR IOT Technology Limited www.usriot.com
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4.3.4.7. AT+UARTFL
Function: Query/Set auto-frame trigger length
Format:
Query : AT+ UARTFL<CR>
+ok=<len><CR>< LF ><CR>< LF >
Setting: AT+ UARTFL=<len><CR>
+ok<CR>< LF ><CR>< LF >
Parameters:
 len: auto-frame trigger length, unit is byte. Range: 16~4096.
4.3.4.8. AT+TMODE
Function: Query/Set data transmission mode(transparent transmission mode or protocol mode)
Format:
Query : AT+TMODE<CR>
+ok=<tmode><CR>< LF ><CR>< LF >
Setting: AT+ TMODE=<tmode><CR>
+ok<CR>< LF ><CR>< LF >
Parameters:
 tmode: data transmission mode, including
 Through: transparent transmission mode
 Agreement: serial command mode
 Modbus: Modbus TCP<=>Modbus RTU mode
 Httpdclient: HTTPD Client mode
After restarting the module, parameters take effect.
Note: After power on, works in transparent transmission mode by default.
4.3.4.9. AT+WMODE
Function: Query/Set WIFI mode（AP or STA）
Format:
Query : AT+WMODE<CR>
+ok=<mode><CR>< LF ><CR>< LF >
Setting: AT+ WMODE=<mode><CR>