Quectel LTE-A Module Series Hardware Design page 21

25 DPR DPR
GPIO_10
26 W_DISABLE2#
(W_DISABLE2#)
27 GND GND
GPIO_8
28 PCM_SYNC
(AUDIO_3)
29 USB3.0-TX- USB_SS_TX_M
30 UIM-RESET USIM1_RST
31 USB3.0-TX+ USB_SS_TX_P
32 UIM-CLK USIM1_CLK
33 GND GND
34 UIM-DATA USIM1_DATA
35 USB3.0-RX- USB_SS_RX_M
36 UIM-PWR USIM1_VDD
37 USB3.0-RX+ USB_SS_RX_P
38 N/C NC
39 GND GND
GPIO_0
40 USIM2_DET
(SIM_DET2)
41 PETn0 PCIE_TX_M
GPIO_1
42 USIM2_DATA
(SIM_DAT2)
43 PETp0 PCIE_TX_P
GPIO_2
44 USIM2_CLK
(SIM_CLK2)
EM120R-GL&EM160R-GL_Hardware_Design
LTE-A Module Series
EM120R-GL&EM160R-GL Hardware Design
Dynamic power
DI reduction.
Active low.
GNSS enable control.
DI
Active low.
Ground
PCM data frame
IO
synchronization
USB 3.0 transmit data
AO
(-)
DO (U)SIM1 card reset
USB 3.0 transmit data
AO
(+)
DO (U)SIM1 card clock
Ground
IO (U)SIM1 card data
AI USB 3.0 receive data (-)
Power supply for
PO
(U)SIM1 card
AI USB 3.0 receive data (+)
NC
Ground
(U)SIM2 card insertion
DI
detection
AO PCIe transmit data (-)
IO (U)SIM2 card data
AO PCIe transmit data (+)
DO (U)SIM2 card clock
1.8 V power
domain.
1.8/3.3 V power
domain
1.8 V power
domain
1.8/3.0 V power
domain
1.8/3.0 V power
domain
Pulled up to
USIM1_VDD
internally.
1.8/3.0 V power
domain
Pulled up
internally.
1.8 V power
domain.
Pulled up to
USIM2_VDD
internally
1.8/3.0 V power
domain
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