Quectel LTE OPEN EVB User Manual

LTE Module Series
LTE OPEN EVB User Guide
LTE_OPEN_EVB_User_Guide 32 / 62
U(SIM) card connector
USIM_VDD
USIM_CLK
USIM_DATA
USIM_RST
USIM_GND
J0101
J0901
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 22: Simplified Interface Schematic for U(SIM) Card Connector J0901
The figure and table below illustrate the pin assignment and pin definition of J0901.
C5C6
C7
C1C2C3
CD2CD1
C1C2C3 C5C6C7
Figure 23: Pin Assignment of J0901
Table 10: Pin Definition of J0901
Pin No.
Signal Name
I/O
Function
C1
USIM_VDD
PO
U(SIM) card power supply, provided by
LTE OPEN EVB
C2
USIM_RST
DO
U(SIM) card reset signal
C3
USIM_CLK
DO
U(SIM) card clock signal
C5
GND
/
Ground

Quectel LTE OPEN EVB Specifications

General

Brand	Quectel
Model	LTE OPEN EVB
Category	Control Unit
Language	English