Quectel Mini PCIe-C EVB User Manual page 12

J303
(U)SIM
(bottom side)
J301
COM
(bottom side)
Status Indicators D101, D103
Mini PCIe Slot J101
Spring Latch J102
J202
J204
J103
J104
Reserved
J203
J401
J404
(bottom side)
See Chapter
Test Points
4.8

NOTE
1)
Software functions of J401 and J404 are not supported.
Mini_PCIe-C_EVB_User_Guide

Used to test the analog audio function of Mini PCIe-C and
EP200F modules
USIM/SIM card connector
UART port

D101 is used to indicate the network status of Mini PCIe-C/
-D and EP200F modules

D103 is VBAT ON/OFF indicator
Mini PCI Express connector for Mini PCIe-C/-D and EP200F
modules
Spring latch for Mini PCIe-C/-D and EP200F modules
J202 or R207 can be used to control the connection between the
DC-DC output and the VBAT of the module.
Used to input external 3.3V voltage and test the modules' current
Used to test the function of the module's pin WAKEUP_IN and
W_DISABLE#
Used to test the level of the module's pin WAKEUP_OUT and
VDD_EXT
Used to control the module's power through pin DTR_3.0V
 Used for Ф3.5mm CTIA earphone by default

1)
Used to test the PCM function of Mini PCIe-C and EP200F
modules

Handset connector
1)

Used to test the PCM function of Mini PCIe-C and EP200F
modules
Used to test the UART/PCM signals
UMTS/HSPA+/LTE Standard Module Series
Mini PCIe-C EVB User Guide
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