User Manual
Yifan Industry Co., Ltd.
Page 20 of 41
Tel: +86 592 5222813 Fax:+86 592 6101492
Email: [email protected] , [email protected]
Website: www.yifanwireless.com
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
Note: Only there is some problem to the IP MODEM, It
’
s necessary to set this value as 2, In
normal applications, this value should set to 0 or 1, the default value is 1.
