Datasheet

Double Check!

1. You have a Lipoly battery plugged in to the FONA JST

2. You have a working 2G SIM installed in the back

3. Connect Black wire to GND

4. Connect White wire to TX

5. Connect Green wire to RX

6. Connect Red wire to Vio

7. You may need to hold down the KEY button for 2 seconds until the PWR LED is lit and the NET LED blinks

Test Commands

The FONA will

echo

characters back so you can see what you're typing - very handy!

Start by initializing the auto-baud'er by sending AT and then return

You may have to try it twice to get it to auto baud. Once it works you should see the AT characters echo and then OK

telling you its OK!

You can then send some commands to query the module and get information about it such as