Fibocom FM350-GL - Page 6

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FM350-GL Hardware Guide Page 6 of 67
PCIe Interface Application .......................................................................................... 34
3.5 USIM Interface ............................................................................................................. 36
USIM Pins ................................................................................................................... 36
USIM Interface Circuit ................................................................................................. 36
3.5.2.1 N.C. SIM Card Slot .................................................................................................................... 36
3.5.2.2 N.O. SIM Card Slot .................................................................................................................... 37
USIM Hot-plug ............................................................................................................ 38
USIM Design ............................................................................................................... 38
3.6 Status Indicator ............................................................................................................ 39
LED#1 Signal .............................................................................................................. 39
WOWWAN# ................................................................................................................ 40
3.7 Interrupt Control ........................................................................................................... 40
W_DISABLE1# ........................................................................................................... 41
BODYSAR .................................................................................................................. 41
3.8 ANT Tunable Interface ................................................................................................. 41
3.9 Configuration Interface ................................................................................................. 42
4 Radio Frequency .........................................................................................................43
4.1 RF Interface ................................................................................................................. 43
RF Interface Functionality ........................................................................................... 43
RF Connector Characteristic ....................................................................................... 43
RF Connector Dimension ............................................................................................ 44
RF Connector Assembly ............................................................................................. 45
4.2 Operating Band ............................................................................................................ 47
4.3 Transmitting Power ...................................................................................................... 49
4.4 Receiver Sensitivity ...................................................................................................... 51
Dual Antenna Receiver Sensitivity .............................................................................. 51
Four Antenna Receiver Sensitivity .............................................................................. 53
4.5 GNSS ........................................................................................................................... 55
4.6 Antenna Design ............................................................................................................ 56
5 ESD Characteristics ....................................................................................................58
6 Structure Specification ...............................................................................................59
6.1 Product Appearance ..................................................................................................... 59
6.2 Dimension of Structure ................................................................................................. 59
6.3 M.2 Interface Model...................................................................................................... 60