Contents
Contents
1Preface............................................................................................................................................. 6
1.1Manual Scope........................................................................................................................ 6
1.2Target Audience..................................................................................................................... 6
1.3Applicable Documents ........................................................................................................... 6
1.4Standards .............................................................................................................................. 6
1.5Regulatory Approvals............................................................................................................. 7
2Introduction....................................................................................................................................... 8
2.1Product concept..................................................................................................................... 8
2.2Product Specifications ........................................................................................................... 9
3Hardware Interface Description .......................................................................................................11
3.1Architecture Overview...........................................................................................................11
3.1.1Digital Block ...............................................................................................................11
3.1.2Analog Block ..............................................................................................................11
3.1.3GSM Transceiver Block............................................................................................. 12
3.2Operating Modes ................................................................................................................. 12
3.3Power Supply....................................................................................................................... 13
3.3.1Power Supply Design................................................................................................ 13
3.3.2Power Consumption.................................................................................................. 15
3.4Power On/Off Operation ...................................................................................................... 16
3.4.1Turning the G600 On ................................................................................................ 16
3.4.2Turning the G600 Off ................................................................................................ 17
3.4.3Turning the G600 Off Using AT Command................................................................ 18
3.5Sleep Mode ......................................................................................................................... 18
3.5.1Activating Sleep Mode .............................................................................................. 19
3.5.2Serial Interface During Sleep Mode .......................................................................... 19
3.5.3Terminating Sleep Mode ........................................................................................... 20
3.6Real Time Clock .................................................................................................................. 22
3.6.1VBACKUP description............................................................................................... 22
3.6.2RTC Application ........................................................................................................ 23
3.7Serial Interfaces................................................................................................................... 23
3.7.1Ring indicate ............................................................................................................. 24
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