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User Manual
Xiamen Four-Faith Communication Technology Co.,Ltd.
Page 22 of 48
Add
:
J1-J3,3
rd
Floor,No.44,GuanRiRoad,SoftWare Park,XiaMen .361008.China
http
:
//www.fourfaith.com Tel
:
+86 592-6300326 6300325 6300324 Fax
:
+86 592-5912735
Heartbeat packet and application data are in the same UDP connection.
TCST
:
User can set custom register and heartbeat string, Data transmission with TCP protocol.
AT command:
AT+MODE=xxxx
xxxx: one of the above workmode
◆
Trigger Type
Normally, IP MODEM always keeps online and always be ready for data transmission. But in
some circumstances, it’s important to reduce wireless data flow. To realize this function, the
software can makes IP MODEM into sleep state in idle time. When there is application data to
transmit, IP MODEM can be triggered online ready for data transmission. There are total five
methods to make IP MODEM online:
AUTO: IP MODEM always keeps online
SMSD: send a special short message to make IP MODEM online
CTRL: make IP MODEM online through a phone call to IP MODEM
DATA: send special serial data to make IP MODEM online
MIXD: the combination of SMSD, CTRL, DATA. IP MODEM will be online when meet one of
these three trigger methods.
AT Command:
AT+ACTI=xxxx
xxxx: one of the above trigger methods
◆
Debug Level
Debug information is used to debug software when there is software problem.
0 --- no debug information output
1 --- simple prompt information output
2 --- detail debug information output
AT Command:
AT+DEBUG=x
x : the debug level value