Quectel RM520N-GL User Manual

5G Module Series
RM520N-GL_Hardware_Design 24 / 84
8
This pin is pulled LOW by default, and will be internally pulled up to 1.8 V by software configuration only when (U)SIM
hot-plug is enabled by AT+QSIMDET.
30
USIM1_RST
DO, PD
(U)SIM1 card reset
USIM1_VDD
1.8/3.0 V
31
USB_SS_TX_P
AO
USB 3.1 super-speed
transmit (+)
32
USIM1_CLK
DO, PD
(U)SIM1 card clock
USIM1_VDD
1.8/3.0 V
33
GND
Ground
34
USIM1_DATA
DIO, PU
(U)SIM1 card data
USIM1_VDD
1.8/3.0 V
35
USB_SS_RX_M
AI
USB 3.1 super-speed
receive (-)
36
USIM1_VDD
PO
Power supply for
(U)SIM1 card
USIM1_VDD
1.8/3.0 V
37
USB_SS_RX_P
AI
USB 3.1 super-speed
receive (+)
38
WLAN_TX_EN*
DI
Notification from WLAN
to SDR while
transmitting
1.8 V
39
GND
Ground
40
USIM2_DET
8
DI, PD
(U)SIM2 card hot-plug
detect
1.8 V
41
PCIE_TX_M
AO
PCIe transmit (-)
42
USIM2_DATA
DIO, PU
(U)SIM2 card data
USIM2_VDD
1.8/3.0 V
43
PCIE_TX_P
AO
PCIe transmit (+)
44
USIM2_CLK
DO, PD
(U)SIM2 clock
USIM2_VDD
1.8/3.0 V
45
GND
Ground
46
USIM2_RST
DO, PD
(U)SIM card reset
USIM2_VDD
1.8/3.0 V
47
PCIE_RX_M
AI
PCIe receive (-)
48
USIM2_VDD
PO
(U)SIM card power
supply
USIM2_VDD
1.8/3.0V

Quectel RM520N-GL Specifications

General

Brand	Quectel
Model	RM520N-GL
Category	Wireless Router
Language	English