* 9 2.2 Operating Modes 11 2.3 SIM900 Functional Diagram 12 3 Package Information 13 3.1 Pin out Diagram 13 3.2 Pin Description 14 3.3 Package Dimensions 16 4 Application Interface 18 4.1 Power Supply 18 4.1.1 Minimizing Voltage Drop of VBAT 19 4.1.2 Monitoring Power Supply 19 4.2 Power on/down
SIM900
SIMcom
3.11 MB
Hardware design.
SIM900_Hardware Design_V2.05
Smart Machine Smart Decision
Document Title Version Date Status Document Control ID
SIM900 Hardware Design 2.05 2013-0.
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