Quectel EC200T Series Hardware Design page 23

PETn0 DTR
SMB_DATA I2C_SDA
PETp0 RESERVED
GND GND
GND GND
USB_D- USB_DM
GND GND
USB_D+ USB_DP
3.3Vaux VCC_3V3
GND GND
3.3Vaux VCC_3V3
LED_WWAN# LED_WWAN#
GND GND
LED_WLAN# USIM_DET
RESERVED PCM_CLK
LED_WPAN# RESERVED
RESERVED PCM_DOUT
1.5V NC
RESERVED PCM_DIN
GND GND
EC200T_Series_Mini_PCIe_Hardware_Design
EC200T Series Mini PCIe Hardware Design
31 DI Data terminal ready
32 OD I2C serial data
33 Reserved
34 Mini card ground
35 Mini card ground
36 IO USB differential data (-)
37 Mini card ground
38 IO USB differential data (+)
Power supply for the
39 PI
module
40 Mini card ground
Power supply for the
41 PI
module
LED signal for indicating
42 OC the network status of the
module
43 Mini card ground
(U)SIM card hot-plug
44 DI
detect
45 IO PCM clock
46 Reserved
47 DO PCM data output
48 Not connected
49 DI PCM data input
50 Mini card ground
LTE Standard Module Series
Require
external
pull-up to
1.8V.
Require
differential
impedance of
90Ω.
Require
differential
impedance of
90Ω.
Active low
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