Quectel RG50-Q Series - 3.6. (U)SIM Card Interfaces (J1401;J1402)

5G/LTE-A Module Series
5G EVB User Guide
5G_EVB_User_Guide 25 / 38
3.6. (U)SIM Card Interfaces (J1401/J1402)
The 5G EVB has two 8-pin push-push type (U)SIM card (1.8/2.95 V) connectors J1401 and J1402. The
following figure shows a simplified connector schematic for J1401 and J1402.
(U)SIM card connector
USIM_VDD
USIM_CLK
USIM_DATA
USIM_RST
Module
J1401/J1402
C1
C5
C6
C2
Push-Push
USIM_VDD
USIM_DATA
USIM_RST
USIM_CLK
USIM_PRESENCE
GND
USIM_PRESENCE
C3
C7
C4
C8
CD
GND
VPP
RESERVED
RESERVED
Figure 17: Simplified Connector Schematic for (U)SIM Card Connectors
The figure and table below illustrate the pin assignment and definition of (U)SIM card connector J1401.
J1402 is similar to J1401.
Figure 18: Pin Assignment of (U)SIM Card Connector J1401