DFRobot TEL0051 Manual - Page 6

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14. 3. 2016

http://www.dfrobot.com/wiki/index.php/GPS/GPRS/GSM_Module_V3.0_(SKU:TEL0051)

GPS/GPRS/GSM Module V3.0 (SKU:TEL0051) Robot Wiki

Sending Ctrl+Z with in hexadecimal format

How to Make a phone call

Steps:

1. Send:AT

2. Send:ATDXXXXXXX;（xxxxxxx is the number of receiver,don't forget the ;）

Then you will see

After several seconds,the receiver will get a phone call from this shield

Some AT commands

ATH : Hang up the phone

ATA : Answer the phone

How to drive the GPS Mode via USB port

It is better to take the module outdoor, because you know GPS signal is not very well indoor.

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