Users Manual

LTE Standard Module Series
EC200T Series Mini PCIe Hardware Design
EC200T_Series_Mini_PCIe_Hardware_Design 19 / 54
3.2. Pin Description
The following tables show the pin definition and description of the 52 pins on EC200T Series Mini PCIe.
Table 3: I/O Parameters Definition
Table 4: Pin Description
Type Description
DI Digital Input
DO Digital Output
IO Bidirectional
OC Open Collector
OD Open drain
PI Power Input
PO Power Output
Mini PCI Express
Standard Name
EC200T Series
Mini PCIe Pin
Name
Pin No. I/O Description Comment
WAKE# WAKE# 1 OC Wake up the module.
3.3Vaux VCC_3V3 2 PI
Power supply for the
module
COEX1 RESERVED 3 Reserved
GND GND 4 Mini card ground
COEX2 RESERVED 5 Reserved
1.5V NC 6 Not connected
CLKREQ# RESERVED 7 Reserved
UIM_PWR USIM_VDD 8 PO
(U)SIM card power
supply
GND GND 9 Mini card ground