USR-DR404 user manual
Jinan USR IOT Technology Limited
59
WTPWR
Query/Set transmitting power
REGCLOUD
Query/Set USR Cloud ID and password
FVER
Query/Set module software version
（
N-Ver
、
Z-Ver
）
REGUSR
Query/Set custom registration package content
TCPDPEN
Enable/Disable socket distribution function
HEARTEN
Enable/Disable custom heartbeat packet function
HEARTTP
Query/Set custom heartbeat packet sending direction
HEARTDT
Query/Set custom heartbeat packet data
HEARTTM
Query/Set sending interval of custom heartbeat packet
REBOOTEN
Enable/Disable timing restart function
REBOOTT
Query/Set timing restart time
TIMEOUTEN
Enable/Disable timeout restart function
TIMEOUTT
Query/Set timeout restart time
MODBPOLLEN
Enable/disable Modbus polling function
MODBPOLLT
Query/Set polling time interval(50~65535)(ms)
UPDATE
Query/Set whether to enable the remote upgrade status,
remote server address, remote port , report interval.
MONITOR
Query/Set whether enable the remote monitor and report
interval.
<Note>:
1.This AT command set is for onboard WIFI module, which can be used for query, setting WIFI serial server parameters
。
2.USR-DR404 can work in AP mode or STA mode, and the WIFI parameters need to be set with different commands.
4.3.4.1. AT+E
Function: enable/ disable echo function
Format:
AT+E<CR>
+ok<CR>< LF ><CR>< LF >
From the transparent mode to AT command, module default enable echo function, after the first time user enter the
AT+E, disable the echo function, the second time user enter the “AT+E” enable the echo function.
4.3.4.2. AT+ENTM
Function: enter the transparent transmission mode.
Format:
AT+ENTM<CR>
+ok<CR>< LF ><CR>< LF >
