SimCom SIM800 Hardware Design page 39

Table 16: Pin description (Molex SIM card holder)
Pin name Signal
C1 SIM_VDD
C2 SIM_RST
C3 SIM_CLK
C4 GND
C5 GND
C6 VPP
C7 SIM_DATA
C8 SIM_DET
For 6-pin SIM card holder, SIMCom recommends to use Amphenol C707 10M006 512 .User can visit
http://www.amphenol.com
SIM800_Hardware Design_V1.10
Figure 34: Molex 91228 SIM card holder
Description
SIM card power supply
SIM card reset
SIM card clock
Connect to GND
Connect to GND
Not connect
SIM card data I/O
Detect SIM card presence
for more information about the holder.
39
Smart Machine Smart Decision
2018-08-13