Smart Machine Smart Decision
SIM800_Hardware Design_V1.10 39 2018-08-13
Figure 34: Molex 91228 SIM card holder
Table 16: Pin description (Molex SIM card holder)
Pin name Signal Description
C2 SIM_RST SIM card reset
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 .User can visit
http://www.amphenol.com
for more information about the holder.
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