Sony Ericsson GR47/GR48 ユーザーズマニュアル

14. USING THE DEVELOPER’S KIT

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LZT 123 7589 R1A

To use the developer’s kit in standard format check the following:

• With the case lid removed, make sure the radio device is plugged into 

X1 and the RF lead is connected to the MMCX socket of the radio 
device;

• Add your SIM card;

• Check the jumpers are in their default positions. Refer to Figure 14.3;

• Connect the serial cable between your computer and the UART 

connector on the rear panel;

• Connect the antenna to the RF connector on the front panel;

• Connect the audio equipment if required;

• Plug the external power supply into the socket marked 5-32V DC on 

the rear panel;

• Switch Vcc to INT;

• Push ON/OFF for at least 2 seconds until the yellow VIO LED is on.

Your developer’s kit should now be operational and ready to receive AT 
commands.