E-Lins UEV583, Руководство пользователя

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UH683 Series Modem User Manual
E ‐ Lins Technology Co.,Limited
Add: Bld22., Longxi Garden, Nonglin RD., Futian District, Shenzhen, 518000, China
Tel: +86 ‐ 755 ‐ 83700465 E ‐ mail: sales@szelins.com www.szelins.com
4.2.3.2 Set the auto answer in ringing
ATS0=n //Set number of ring before automatically answering the call
AT+IPR=n //Setting Baud Rate of Module (default is auto-acclimatize)
Note: n=0/300/600/1200/2400/4800/9600/14400/28800/38400/57600/115200 (in M12S211, this parameter default is 0; in
M12H111, this parameter default is 115200)
4.2.4 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 receives a ring, it answers 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 modem products, and fit for the 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, can not be one point to many points (center need to use modem, if come true point
to point)