46Getac Peripheral SettingsItem DescriptionBarcode This is for models having the barcode scanner module.See below.Good readsoundCheck to enable the beep sound upon a successful read.GPS See below.SBAS Check to enable SBAS.Cold Start To clear all GPS data in the device.Physical buttons To assign an application to the P1/P2/Home button.Power saving To set up the wireless connection state when the device isin sleep mode. The choices are: Always keep the current connection state. Keep the current connection state only while the ACadapter is connected. Switch off wireless connection.Radio Check to let the device switch to external Wi-Fi/WWAN/GPSantenna when connected.