Product Info

LPWA Module Series
BG95-M3 Mini PCIe Hardware Design
BG95-M3_Mini_PCIe_Hardware_Design 17 / 53
23 PERn0 UART_CTS DI UART clear to send
Connect to
DTE’s RTS.
24 3.3 Vaux RESERVED Reserved
25 PERp0 UART_RTS DO UART request to send
Connect to
DTE’s CTS
26 GND GND Mini card ground
27 GND GND Mini card ground
28 1.5V RESERVED Reserved
29 GND GND Mini card ground
30 SMB_CLK I2C_SCL
1)
OD I2C serial clock
Require external
pull-up to 1.8 V.
For VoLTE and
GSM CS voice
only.
31 PETn0 DTR DI Data terminal ready
32 SMB_DATA I2C_SDA
1)
OD I2C serial data
Require external
pull-up to 1.8 V.
For VoLTE and
GSM CS voice
only.
33 PETp0 RESERVED Reserved
34 GND GND Mini card ground
35 GND GND Mini card ground
36 USB_D- USB_DM IO USB differential data (-)
37 GND GND Mini card ground
38 USB_D+ USB_DP IO USB differential data (+)
39 3.3 Vaux VCC_3V3 PI
3.0–3.6 V DC power
supply, typically 3.3 V
40 GND GND Mini card ground
41 3.3 Vaux VCC_3V3 PI
3.0–3.6 V DC power
supply, typically 3.3 V
42 LED_WWAN# LED_WWAN# OC
LED signal for indicating
the network status of the
module
Active low
43 GND GND Mini card ground