Cinterion® LGA DevKit User Guide
Contents
28
lga_devkit_ug_v02 2019-05-27
Preliminary
Page 3 of 28
Contents
1 Introduction.................................................................................................................5
1.1 Feature and Benefits..........................................................................................5
2 Quickstart ....................................................................................................................6
2.1 Mounting the LGA DevKit Socket ......................................................................6
3 LGA DevKit Overview.................................................................................................7
3.1 Top and Bottom View.........................................................................................7
3.2 Block Diagram....................................................................................................8
4 LGA DevKit Interfaces................................................................................................9
4.1 USB....................................................................................................................9
4.2 SIM.....................................................................................................................9
4.3 Pin Headers.....................................................................................................10
4.3.1 Default Configuration..........................................................................10
4.4 ON Button: Module Start and Power Down .....................................................11
4.5 RST Button: Module Reset..............................................................................11
4.6 ASC0 Switch: Module UART Interface Selection.............................................11
4.7 PWR Switch: Power Source Selection.............................................................11
4.8 Free Level Shifters...........................................................................................12
4.9 LEDs................................................................................................................12
4.10 Patch Field.......................................................................................................12
4.11 RF Antenna......................................................................................................13
4.12 Power Supply...................................................................................................14
4.12.1 Supply Current Measurement.............................................................14
4.12.2 External Reference Supply.................................................................15
5 General Characteristics............................................................................................16
5.1 Limits................................................................................................................16
5.2 Electrical Properties.........................................................................................16
6 Operating DevKit on DSB75 and DSB-Mini ............................................................17
6.1 Quick Start Operating LGA DevKit and DSB75...............................................17
7 Module Specific Configuration Settings.................................................................18
7.1 BGS2 Operation...............................................................................................18
7.2 EHS5/6/8 Operation.........................................................................................18
7.3 EMS31 Operation ............................................................................................18
7.4 ENS22 Operation.............................................................................................18
8 Document Information..............................................................................................19
8.1 Revision History...............................................................................................19
8.2 Related Documents .........................................................................................19
8.3 Safety Precaution Notes..................................................................................20
8.4 Regulatory Compliance Information.................................................................20
