DFRobot TEL0051, Manual

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14. 3. 2016 GPS/GPRS/GSM Module V3.0 (SKU:TEL0051) ­ Robot Wiki
http://www.dfrobot.com/wiki/index.php/GPS/GPRS/GSM_Module_V3.0_(SKU:TEL0051) 6/20
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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