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SIM800L Fiches technique(PDF) 3 Page - SIMCom |
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SIM800L Fiches technique(HTML) 3 Page - SIMCom |
3 / 73 page ![]() Smart Machine Smart Decision SIM800H&SIM800L_Hardware Design_V2.02 3 2015-07-27 Contents Table Index................................................................................................................... 6 Figure Index ................................................................................................................. 8 Version History.......................................................................................................... 10 1. Introduction........................................................................................................ 11 2. SIM800H&SIM800L Overview........................................................................ 11 2.1. SIM800H&SIM800L.......................................................................................................... 11 2.2. SIM800H&SIM800L Key Features.................................................................................... 11 2.3. Operating Mode ..................................................................................................................13 2.4. Functional Diagram.............................................................................................................14 3. Package Information ......................................................................................... 15 3.1. Pin Out Diagram .................................................................................................................15 3.2. Pin Description....................................................................................................................16 3.3. Package Dimensions ...........................................................................................................18 4. Application Interface......................................................................................... 20 4.1. Power Supply ......................................................................................................................20 4.1.1. Power Supply Pin................................................................................................................................ 21 4.1.2. Monitoring Power Supply ................................................................................................................... 22 4.2. Power on/off Scenarios .......................................................................................................22 4.2.1. Power on SIM800H&SIM800L .......................................................................................................... 22 4.2.2. Power down SIM800H&SIM800L ..................................................................................................... 23 4.2.3. Reset Function..................................................................................................................................... 25 4.3. Power Saving Mode............................................................................................................26 4.3.1. Minimum Functionality Mode ............................................................................................................ 26 4.3.2. Sleep Mode 1 (AT+CSCLK=1) .......................................................................................................... 27 4.3.3. Wake Up SIM800H&SIM800L from Sleep Mode 1 .......................................................................... 27 4.3.4. Sleep Mode 2 (AT+CSCLK=2) .......................................................................................................... 27 4.3.5. Wake Up SIM800H&SIM800L from Sleep Mode 2 .......................................................................... 27 4.4. RTC Backup........................................................................................................................27 4.5. Serial Port and USB Interface.............................................................................................28 4.5.1 Function of Serial Port ........................................................................................................................ 29 4.5.2 Serial Interfaces................................................................................................................................... 30 4.5.3 Debug Interface................................................................................................................................... 32 4.5.4 Software Upgrade................................................................................................................................ 33 4.6. RI Behaviors .......................................................................................................................34 4.7. Audio Interfaces..................................................................................................................35 |
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Description similaire - SIM800L |
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