User's Guide

2
CONTENT
1. INTRODUCTION ............................................................................................................................................... 3
1.1. OVERVIEW ............................................................................................................................................................................3
1.2. APPLICATION TYPE ...............................................................................................................................................................3
1.3. INSTALLATION GUIDELINES .................................................................................................................................................4
1.4. APPLICATION SCENARIO .......................................................................................................................................................4
2. DWM-800A INTERFACES ........................................................................................................................... 5
2.1.
DWM-800A INTERFACE SUMMARY
....................................................................................................................................5
2.1.1. RF interface ...............................................................................................................................................................5
2.2. APPLICATION NOTE OF DWM-800A INTERFACES ..............................................................................................................7
2.2.1. Power supply and Ground ............................................................................................................................................7
2.2.2. USB interface ...............................................................................................................................................................8
2.2.2.1. Description ...................................................................................................................................................................8
2.2.3. USIM interface ............................................................................................................................................................9
2.2.4. PCM interface ...........................................................................................................................................................10
2.2.5. SD card tntreface .......................................................................................................................................................11
2.2.6. Others .........................................................................................................................................................................11
3. ELECTRICAL CHARACTERISTICS AND SAFETY INFORMATION ..................................................... 12
3.1. ABSOLUTE MAXIMUM RATINGS .........................................................................................................................................12
3.2. POWER-UP AND POWER-DOWN SEQUENCE .......................................................................................................................12
3.3. OPERATING CONDITIONS ...................................................................................................................................................13
3.4. RF EXPOSURE COMPLIANCE .............................................................................................................................................14
4. PINS DESCRIPTION OF MINI PCIE CONNECTOR ................................................................................. 15
FEDERAL COMMUNICATION COMMISSION INTERFERENCE STATEMENT ......................................... 16