LTE-A&5G Module Series
PCIe Card EVB User Guide
PCIe_Card_EVB_User_Guide 21 / 38
4.4. (U)SIM Interfaces (J301/J302)
The PCIe Card EVB has two 8-pin push-push type Micro (U)SIM card (3.0/1.8 V) connectors J301 and
J302. Both of them can be used for the modules. The following figure shows the pin assignment and
definition of J301 and J302.
C1
C2
C3
C7 C6 C5
C1
C2
C3
C7 C6 C5
J302
J301
CD
C4
C8
C4
C8
C1
C2
C3
C4
C5
C6
C7
C8
CD
C1
C2
C3
C4
C5
C6
C7
C8
Figure 11: Pin Assignment of J301 and J302
(U)SIM card connector
USIM_VDD
USIM_CLK
USIM_DATA
USIM_RST
GND
J101
J301/J302
C1
C7
C2
C3
USIM_VDD
USIM_DATA
USIM_RST
USIM_CLK
USIM_DET
GND
USIM_DET
CD
C5
Figure 12: Simplified Interface Schematic for (U)SIM Card Connector
Table 6: Pin Definition of J301/302
Pin No.
Pin Name
I/O
Description
C1
USIM_VDD
PO
(U)SIM card power supply, provided by PCIe Card EVB