* 8 2.2 Operating Modes 10 2.3 SIM900D Functional Diagram 11 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/do
SIM900D
SIM Com
2.76 MB
Hardware design.
SIM900D_Hardware Design_V2.02
Document Title Version Date Status Document Control ID
SIM900D Hardware Design 2.02 2012-05-07 Release SIM900D_Hardwar.
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