Quectel UMTS&LTE EVB - USIM Card Interface (J702)

UMTS/HSPA/LTE Module Series
UMTS&LTE EVB User Guide
UMTS&LTE_EVB_User_Guide Confidential / Released 27 / 44
Table 6: Pin Definition of J602
4.6. USIM Card Interface (J702)
The UMTS&LTE EVB has a 6-pin push-push type USIM card (3V or 1.8V) connector J702. The following
figure shows the simplified interface schematic for J702.
USIM card connector
USIM_VDD
USIM_CLK
USIM_DATA
USIM_RST
USIM_GND
J101
J702
C1
C7
C2
C3
Push-Push
USIM_VDD
USIM_DATA
USIM_RST
USIM_CLK
12
10
8
6
USIM_PRE.
GND
USIM_PRESENCE
14 CD2
CD1
Figure 20: Simplified Interface Schematic for USIM Card Connector J702
Pin No.
Pin Name
Function
1
MICN
Negative microphone input
2
SPKN
Negative loud speaker output
3
SPKP
Positive loud speaker output
4
MICP
Positive microphone input
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