SimCom SIM5300E Hardware Design page 41

Table 14: Pin description (Molex USIM card holder)
Pin name Signal
C1 USIM_VDD
C2 USIM_RST
C3 USIM_CLK
C4 GND
C5 GND
C6 VPP
C7 USIM_DATA
C8 USIM_PRESENCE
SIM5300E_Hardware_Design_V1.02
Figure 31: Molex 91228 USIM card holder
Description
USIM card power supply
USIM card reset
USIM card clock
Connect to GND
Connect to GND
Not connect
USIM card data I/O
Detect USIM card presence
33