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FIBOCOM MC610 Series Hardware Guide
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3.5.3 USIM Design Requirements .............................................................................................. 38
3.6
UART Interface ................................................................................................................. 39
3.6.1 UART Interface Definition .................................................................................................. 39
3.6.2 UART Interface Application ................................................................................................ 40
3.7
Status Indication ............................................................................................................... 42
3.7.1 LPG Signal ........................................................................................................................ 42
3.8
Low Power Mode .............................................................................................................. 43
3.8.1 Sleep Mode ....................................................................................................................... 43
3.9
ADC Function ................................................................................................................... 44
3.10
Analog Audio Interface ..................................................................................................... 45
3.10.1 Audio Interface Pin Definition .......................................................................................... 45
3.10.2 Preventing TDD and Other Noises .................................................................................. 46
3.10.3 Handset Interface Circuit ................................................................................................. 47
3.11
Camera Interface .............................................................................................................. 48
3.12
LCD Interface ................................................................................................................... 49
4
RF Interface .................................................................................................................. 50
4.1
MC610 Working Frequency .............................................................................................. 50
4.2
RF Output Power of MC610 ............................................................................................. 50
4.3
RF Receiving Sensitivity of MC610 Series Modules ........................................................ 51
4.4
WIFI/BT ............................................................................................................................ 52
4.5
RF PCB Design ................................................................................................................ 52
4.5.1 Antenna RF Connector ...................................................................................................... 52
4.6
Antenna Design ................................................................................................................ 54
4.7
BT&WIFI_ SCAN External Design ................................................................................... 56
5
Electrical Characteristics ............................................................................................ 58
5.1
Limiting Voltage Range .................................................................................................... 58
5.2
Ambient Temperature Range ............................................................................................ 58
5.3
Electrical Characteristics of Interface Working State ........................................................ 59
5.4
Environment and Reliability Requirements ...................................................................... 59
