UMTS/HSPA/LTE Module Series
Mini PCIe EVB User Guide
Mini_PCIe_EVB_User_Guide Confidential / Released 10 / 30
J404
(bottom side)
Used for handset
Used to test module PCM function
J402
(bottom side)
Used for handset
Used to test analog audio function of UC15 Mini PCIe only
J403
Used for Ф3.5mm CTIA earphone by default
Used to test analog audio function of UC15 Mini PCIe only
USIM
J303
(bottom side)
USIM/SIM card holder
COM
J301
(bottom side)
UART port
LEDs
D103, D101
D103 is VBAT ON/OFF indicator
D101 is used for indicating the status of Mini PCIe module
Mini PCIe
J101
Mini PCI Express connector for Mini PCIe module
J102
Latch for Mini PCIe module
VBAT
J202
VBAT voltage testing
Jumpers
J304
Used for matching
UART’s level
J405
Used for matching
PCM’s level
Reserved
J103
Reserved for module’s W_DISABLE# and USB_ON function
Test Points
/
Used for UART signals and PCM signals testing
Quectel
Confidential