SIM900 - Hardware Design

SIMcom

SIM900 Datasheet Preview — Preview of SIM900 PDF

Datasheet Details

Part number	SIM900
Manufacturer	SIMcom
File Size	3.11 MB
Description	Hardware Design
Datasheet	SIM900_SIMcom.pdf

SIM900 Product details

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 Scenarios 19 4.2.1 Power on SIM900 19 4.2.2 Power down SIM900 20 4.2.3 Restart SIM900 by PWRKEY Pin 22 4.3 Power Saving Mode 22 4.3.1 Minimum Functionality Mode 22 4.3.2 Sleep Mode 1 (AT+CSCLK=1) 23 4.3.3 Wake Up SIM900 from Sleep Mode 1 (AT+CSCLK=1)

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 Pin.

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Published: Jun 4, 2012 |