how to communicate hyperterminal in GM862 EVK V3 usb bod

Hi…

I am using EVK V3 USB board which having GM 862 Quad modem.Can any one suggest me the steps how do i communicate with a webserver through AT commands from Hyperterminal…

Have a look at the AT commands for the unit. You will find the document on the Telit web site.

Leon

Thanx…

Leon.

I manage to do in way but got some problem. would u help me on this issue.Also i have put that issue in a other thread…

I have followed below the mentioned steps to communicate with web service . When i have connect the module in my PC ,got a COM3 port .Started proceeding with desired steps but had got a problem that the module is turned off( status green light not blinking) .

If i disconnected the antenna ,it proceeds up to the steps ,have proceeded,but whenever i am connecting the antenna with that module the status light (green light) stops blinking after 7-8 times it blinked and after that not able to write in the hyperterminal.

Steps Followed----

→ After putting a valid SIM card with GPRS enable in the Telit Module.

  1. Hyper Terminal Setting:–

→ Open the Hyperterminal .Set a name and an icon for the connection.

->. Then in Connect to dialog box, choose the COM3 port which is come after connecting the EVK V3 module with the PC.

->Set in the Properties dialog box

Bits per second field = 9600

Data bits=8

Parity=None

Stop bit=1.

Flow control =Hardware .

->Then in Main Window of the Hyper terminal File->Properties menu, set the ASCII Setup as Echo typed locally.

2.EVK V3 Module Setting:–

Power On the Switch. Status light starts blinking.

3.AT COMMANDS TYPE in Hyperterminal:-

1.AT

Return: OK

2.AT+CPIN?

Return: REDDY

2.AT+CGDCONT=1,“IP”,“airtelgprs.com”,“0.0.0.0”,0,0

Return: OK

3.AT#USERID=“Easy GPRS”

Return: OK

4.AT#PASSWD=“*****”

Return: OK

5.AT#PKTSZ=300

Return: OK

6.AT#DSTO=50

Return: OK

7.AT#SKTTO=90

Return: OK

8.AT#SKTCT=600

Return: OK

9.AT#SKTSAV

10…AT#GPRS=1

hi all…

i solved this problem… Actually it needs external power which i have supplied +5v Dc ,1amp current.

Now its working fine.The main thing is that when we are connecting a antenna to the module its needs more power because antenna has some resistance, for which voltage drop occurs. By providing some external power it overcame.

hope this will helpful for others.