M100 Cellular Modem Quick Start
E-Lins Technology Co.,Limited
Add:Bld22, Longxi Garden, Nonglin Road, Futian, Shenzhen, 518000, China
Tel: +86-755-83700465 E-mail: sales@szelins.com www.szelins.com
Test
Initialization commands”
AT&F0
// renew default parameter
AT+IPR=9600
// setting fixed baud rate
AT&W //
save
parameter
Initialization command of callee
ATS0=1
Initialization command of caller
ATD[dn]
//note: not ending as” ; “is data call, end as”;” is voice call
make call [dn ] is data number
。
Callee answer command
ATA
// answer call
communicate account command
+++
// abort communicate, return command mode
ATO
// Switch from command mode to data mode or PPP online
mode
Disconnect existing Connection
ATH
// Disconnect existing Connection,in command mode
When Callee receive a ring , it answer automatically. Both them will show connect
9600and enter data state .then you can used CSD.
There is a simple test course, it is suitable for E-Lins GSM /GPRS products, and fit for
E-Lins GSM/GPRS wireless modem connect with line modem
The Connecting mode of the CSD is same with line modem, even replace, but it is
expensive, and not always online, only point to point, not one point to many points (center
need to use modem, if come true point to point)