Table Of Contents; Content - Fibocom NL668-LA Series Hardware Manual

Content

Content ................................................................................................................................ 5
1 Introduction .................................................................................................................. 8
1.1 Document Introduction.................................................................................................. 8
1.2 Safety Precautions ....................................................................................................... 8
2 Product Overview ....................................................................................................... 10
2.1 Product Introduction ................................................................................................... 10
2.2 Product Specification .................................................................................................. 10
2.3 Functional Diagram .................................................................................................... 11
2.4 Evaluation Board ........................................................................................................ 12
3 Pin Description ........................................................................................................... 13
3.1 Pin Assignment ........................................................................................................... 13
3.2 Pin Function ............................................................................................................... 13
4 Electrical Characteristics .......................................................................................... 21
4.1 Power ......................................................................................................................... 21
4.2 Power Supply ............................................................................................................. 21
4.3 1.8V Output ................................................................................................................ 22
4.4 Power Consumption ................................................................................................... 23
5 Functional Interface ................................................................................................... 25
5.1 Control Interface ......................................................................................................... 25
5.1.1 Power On/Off ...................................................................................................................... 25
5.1.1.1
5.1.1.2
5.1.2 RESET ................................................................................................................................ 27
5.2 Network Status Indicate Interface ............................................................................... 29
5.2.1 Interface Status Description ............................................................................................... 29
5.3 (U)SIM Card Interface ................................................................................................ 30
5.3.1 (U)SIM Pin Definition .......................................................................................................... 30
5.3.2 (U)SIM Interface Circuit ...................................................................................................... 30
5.3.2.1
5.3.2.2
5.3.3 (U)SIM Hot Plug ................................................................................................................. 32
5.3.4 (U)SIM Design Requirements ............................................................................................ 33
5.4 USB Interface ............................................................................................................. 34
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FIBOCOM NL668-LA Series Hardware Guide
Power On................................................................................................................................... 25
Power Off ................................................................................................................................... 26
(U)SIM Card Connector with Card Detection Signal .................................................................. 30
(U)SIM Card Connector Without Detection Signal ..................................................................... 32
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