Hardware_Design_V1.02

SIM800C will be powered off in the following situations：  Normal power off procedure: power off SIM800C by the PWRKEY pin.  Normal power off procedure: power off SIM800C by AT command “AT+CPOWD=1”.  Abnormal power off: over-voltage or under-voltage automatic power off.  Abnormal power off:

GSM/GPRS

Hardware Design V1.02

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GSM/GPRS

Single, Dual, Triple Output DC/DC Converter

DESCRIPTIONS The 800 series is family of miniature, high performance and high reliability DC/DC converters. The 800 series operates over 2:1 input voltage ranges of 9 to 18, 18 to 36 or 36 to 72VDC; providing single, dual and triple output combinations of 5, 12, 15, ±5, ±12, ±15, 5/±12 and 5/±15

RECTIFIERS ASSEMBLIES THREE PHASE BRIDGES, 20-40 AMP, STANDARD HIGH EFFICIENCY, ESP

• Current ratings to 40 A • VRRM to 150 V • Only fused-in-glass diodes used • 150 °C junction temperature • Recovery time : 25 nS • Surge ratings to 250 A • Electrically isolated Aluminum case • MIL-PRF-19500 Similarity • SN/Pb terminations

Panel Mount, Shocksafe 6.3x32mm Fuses

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Panel Mount, Shocksafe 6.3x32mm Fuses

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INTERCONNECTS .100??Grid (.030??dia.) Low Profile Headers & Versatile Sockets Single and Double Row

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