Users Manual
LTE Standard Module Series
EC200T Series Mini PCIe Hardware Design
EC200T_Series_Mini_PCIe_Hardware_Design 4 / 54
Contents
About the Document ................................................................................................................................ 3
Contents .................................................................................................................................................... 4
Table Index ............................................................................................................................................... 6
Figure Index .............................................................................................................................................. 7
1 Introduction ....................................................................................................................................... 8
1.1. Safety Information ..................................................................................................................11
2 Product Concept ............................................................................................................................. 13
2.1. General Description .............................................................................................................. 13
2.2. Description of Module Series ................................................................................................ 14
2.3. Key Features ......................................................................................................................... 14
2.4. Functional Diagram ............................................................................................................... 17
3 Application Interfaces ..................................................................................................................... 18
3.1. Pin Assignment ..................................................................................................................... 18
3.2. Pin Description ...................................................................................................................... 19
3.3. Operating Modes .................................................................................................................. 22
3.4. Power Saving ........................................................................................................................ 22
3.4.1. Sleep Mode.................................................................................................................. 22
3.4.2. Airplane Mode
.............................................................................................................. 23
3.5. Power Supply ........................................................................................................................ 23
3.6. (U)SIM Interface .................................................................................................................... 24
3.7. USB Interface ........................................................................................................................ 26
3.8. UART Interface ..................................................................................................................... 27
3.9. PCM and I2C Interfaces ........................................................................................................ 28
3.10. Control and Indication Signals .............................................................................................. 30
3.10.1. RI Signal ...................................................................................................................... 31
3.10.2. DTR Signal .................................................................................................................. 31
3.10.3. W_DISABLE# Signal ................................................................................................... 31
3.10.4. PERST# Signal ............................................................................................................ 32
3.10.5. LED_WWAN# Signal ................................................................................................... 33
3.10.6. WAKE# Signal ............................................................................................................. 34
4 Antenna Connection ....................................................................................................................... 35
4.1. Antenna Connectors ............................................................................................................. 35
4.1.1. Operating Frequency ................................................................................................... 35
4.2. Antenna Requirements ......................................................................................................... 37
4.3. Recommended Mating Plugs for Antenna Connection .......................................................... 38
5 Reliability, Radio and Electrical Characteristics .......................................................................... 40
5.1. General Description .............................................................................................................. 40