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SIM800H _Hardware Design_V2.03
38
2016-10-10
Figure 34: 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
for more information about the holder.
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