• Pin name Signal Description
  • Smart Machine Smart Decision SIM800HSIM800L_Hardware Design_V2.02 41 2015-07-27 Figure 36: Amphenol C707 10M006 512 SIM card holder
  • Note: Every time plug SIM card interval advice is greater than 2s. Otherwise may not be able to correct detection.
  • SIM800H&SIM800L_Hardware Design_V2.02




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    SIM800H&SIM800L_Hardware Design_V2.02 39 2015-07-27 


    Smart Machine Smart Decision 
    SIM800H&SIM800L_Hardware Design_V2.02 40 2015-07-27 
    Figure 35: Molex 91228 SIM card holder 
    Table 18: Pin description (Molex SIM card holder) 
    Pin name 
    Signal 
    Description 
    C1 
    SIM_VDD 
    SIM card power supply 
    C2 
    SIM_RST 
    SIM card reset 
    C3 
    SIM_CLK 
    SIM card clock 
    C4 
    GND 
    Connect to GND 
    C5 
    GND 
    Connect to GND 
    C6 
    VPP 
    Not connect 
    C7 
    SIM_DATA 
    SIM card data I/O 
    C8 
    SIM_DET 
    Detect SIM card presence 
    For 6-pin SIM card holder, SIMCom recommends to use Amphenol C707 10M006 512 .Customer can visit 
    http://www.amphenol.com
    for more information about the holder. 


    Smart Machine Smart Decision 
    SIM800H&SIM800L_Hardware Design_V2.02 41 2015-07-27 
    Figure 36: Amphenol C707 10M006 512 SIM card holder 
    Table 19: Pin description (Amphenol SIM card holder) 
    Pin name 
    Signal 
    Description 
    C1 
    SIM_VDD 
    SIM card power supply 
    C2 
    SIM_RST 
    SIM card reset 
    C3 
    SIM_CLK 
    SIM card clock 
    C5 
    GND 
    Connect to GND 
    C6 
    VPP 
    Not connect 
    C7 
    SIM_DATA 
    SIM card data I/O 
    Note: Every time plug SIM card interval advice is greater than 2s. Otherwise may not be able to correct detection. 
     


    Smart Machine Smart Decision 
    4.9. PCM Interface 
    SIM800H&SIM800L provides a hardware PCM interface: 

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