Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

Register Log in

sim900d responce issues

Status
Not open for further replies.
S

sp2012

Junior Member level 3
Joined
Mar 20, 2012
Messages
25
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,281
Location
Banglore
Activity points
1,512
Hi everyone,
I am using sim900d in my project.
In this sim900d module if i send 60 bytes of data then its ok.suppose if i want to send 256 bytes means theni cant get the responce from sim900d what can i do?
 

@sp2012,

Pls explain your issue in details..

In which mode you are sending data TCP/FTP etc... pls be clear in your querry...
 

hi,
I am sending TCP mode,and these are the commands,

>>ATE0
>>AT+CREG?
>>AT+CIPSTATUS
>>AT+CSTT=
modem_send("airtelgprs.com");
>>AT+CIICR
>>AT+CIFSR
>>AT+CIPSTART=\"TCP\",\"74.125.226.35\",\"80\"\r\n
>>AT+CIPSEND
sprintf(send_frame"A=%s&B=%s&C=%s&C=%s&D=%s&E=%d&F=%d",IMEI,latt,lon,dmy,hms,speed,gsm_signal,gps_signal);
modem_send(send_frame);
Now what happen.If i send these strings then no issues to send i got send ok respnce suppose if i add two more parameters then responce wont come wht is the issues please help me
 

Status
Not open for further replies.

Similar threads

Part and Inventory Search

Welcome to EDABoard.com

Sponsor

Back
Top