
D120 DTU Modem Quick Start
E-Lins Technology Co.,Limited
Add:Bld22, Longxi Garden, Nonglin Road, Futian, Shenzhen, 518000, China
n=7 38400
n=8 57600
n=9 115200
Note: AT+IPR change the CDMA Module baud rate, AT+iBDRF, AT+iBDRM is TCP/IP Module baud rate for command mode,
AT+iSNSI is TCP/IP Module baud rate for SerialNET. To change baud rate, you must take the right order, firstly CDMA Module,
secondary TCP/IP Module
How to setup APN Or VPDN
Setting APN Configuration
AT+iMIS=”at+cgdcont=1,ip,****” //Setting network(APN), fit for D120-221
AT+iMIS=”at+cgdcont=1,\”ip\”,\”****\”” //Setting network(APN),suitable for D120-225/229
AT+iUSRN=**** // user name
AT+iPWD=*** // password
AT+iPARS //save the parameter
For example, for China Mobile Network Provider with EDGE/GPRS network, the command is as follows:
AT+iMIS=”at+cgdcont=1,ip,cmnet”<CR>
AT+iUSRN=wap<CR>
AT+iPWD=wap<CR>
AT+iPARS<CR>
Notes: the APN parameters are from your network provider. Please ask for this.
Setting VPDN configuration
AT+iUSRN=**** //user name
AT+iPWD=*** // password
AT+iPPP=1 //Setting network (VPDN)
AT+iATH=n //n=1(PAP), 2(CHAP) Network certification mode, need to consult for the UN
AT+iPARS // Save parameter
AT+iTUP Function
AT+iTUP=0 //disable the function
AT+iTUP=1 //trigger up mode
AT+iTUP=2 //always online mode
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