SIM900 Datasheet, SIMcom

...... 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 Packag.

..... 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 Scenarios ........ 19 4.2.1 Power on SIM.

SIM900A

SIM900D

SIM900R

SIM908

SIM908-C

SIM-012ST

SIM-030ST

SIM-080CYU

SIM-096CAH

SIM-096CAN

SIM-096CFH

SIM-096CFN

SIM-096LAS