The SIM300 by Simcom is a Hardware Designe. Below is the official datasheet preview.
| Part number | SIM300 |
|---|---|
| Manufacturer | Simcom |
| File Size | 2.71 MB |
| Description | Hardware Designe |
| Datasheet |
 SIM300_Simcom.pdf
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8 3.2 Operating modes 20 3.3 Power supply21 3.3.1 Power supply pins on the board-to-board connector 22 3.3.2 Minimizing power losses23 3.3.3 Monitoring power supply 23 3.4 Power up and power down scenarios 23 3.4.1 Turn on SIM300 23 3.4.2 Turn off SIM300 26 3.4.3 Restart SIM300 using the PWRKEY pin 28 3.5 Power saving 29 3.5.1 Minimum functionality mode29 3.5.2 Sleep mode (slow clock mode)29 3.5.3 Wake up SIM300 from SLEEP mode 30 3.6 Summary of state transitions (except SLEEP mode) 30 3.7 RTC b
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