Users Manual

LTE Standard Module Series
EC200T Series Mini PCIe Hardware Design
EC200T_Series_Mini_PCIe_Hardware_Design 21 / 54
PETn0 DTR 31 DI Data terminal ready
SMB_DATA I2C_SDA 32 OD I2C serial data
Require
external
pull-up to
1.8V.
PETp0 RESERVED 33 Reserved
GND GND 34 Mini card ground
GND GND 35 Mini card ground
USB_D- USB_DM 36 IO USB differential data (-)
Require
differential
impedance of
90Ω.
GND GND 37 Mini card ground
USB_D+ USB_DP 38 IO USB differential data (+)
Require
differential
impedance of
90Ω.
3.3Vaux VCC_3V3 39 PI
Power supply for the
module
GND GND 40 Mini card ground
3.3Vaux VCC_3V3 41 PI
Power supply for the
module
LED_WWAN# LED_WWAN# 42 OC
LED signal for indicating
the network status of the
module
Active low
GND GND 43 Mini card ground
LED_WLAN# USIM_DET 44 DI
(U)SIM card hot-plug
detect
RESERVED PCM_CLK 45 IO PCM clock
LED_WPAN# RESERVED 46 Reserved
RESERVED PCM_DOUT 47 DO PCM data output
1.5V NC 48 Not connected
RESERVED PCM_DIN 49 DI PCM data input
GND GND 50 Mini card ground