SimCom SIM5215 Hardware Design page 8

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Figure 44: Module antenna connector............................................................................................................................. 55
Figure 45: RF connector MM9329-2700 ........................................................................................................................ 56
Figure 46: Module antenna pad....................................................................................................................................... 56
Figure 47: Top and bottom view of SIM5215&SIM5216 ............................................................................................... 62
Figure 48: Reference circuit for SD card update............................................................................................................. 63
Figure 49: SD card update procedure.............................................................................................................................. 64
Figure 50: Reference circuit for USB update (UART communication) .......................................................................... 64
Figure 51: Reference circuit for USB update (USB communication) ............................................................................. 65
Figure 52: SD card update procedure.............................................................................................................................. 65
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SIM5215&SIM5216_Hardware Design_V2.02 2012-08-31