SIMcom SIM900
Hardware Design
FEATURES
............................................................................................................................... 9 2.2 Operating Modes .....................................................................................................................................11 2.3 SIM900 Functional Diagram .................................................................................................................. 12 3 Package Information ...................................................................................................................................... 13 3.1 Pin out Diagram...................................................................................................................................... 13 3.2 PinDESCRIPTION
....................................................................................................................................... 14 3.3 Package Dimensions...............................................................................................................................