User Manual
Yifan Industry Co., Ltd.
Page 26 of 41
Tel: +86 592 5222813 Fax:+86 592 6101492
Email: [email protected] , [email protected]
Website: www.yifanwireless.com
This item is only valid when the
“
Trigger Type
”
is CTRL or MIXD. In this trigger type, IP
MODEM will keeps in idle state until it receives the trigger phone call, then it will connect to the
center.
AT Command:
AT+CTRLNO=xxx
xxx : trigger phone number
◆
SMS Trigger Password
This item is valid only when the
“
Trigger Type
”
is SMSD or MIXD, IP MODEM will keeps in
idle state until it receives the trigger short message, Then it will connect to the center.
AT Command:
AT+SMSDPSWD=xxx
xxx : SMS content to trigger IP MODEM online
◆
Data Trigger Password
This item is valid only when the
“
Trigger Type
”
is DATA or MIXD, IP MODEM will keeps in
idle state until it receives the trigger on data, then it will connect to the center, It will return to the
idle state when receives trigger off data.
AT Command of Data Trigger On Password:
AT+DONPSWD=xxx
xxx : data trigger on password
AT Command of data trigger off password:
AT+DOFFPSWD=xxx
xxx :data trigger off password
◆
TCP MTU
The maximum transmission unit of TCP packet
