UMTS/HSPA/LTE Module Series
UMTS<E EVB User Guide
UMTS<E_EVB_User_Guide Confidential / Released 12 / 44
PWRKEY
S302
Power key (push button)
Used to turn on/off the UMTS<E module
J302
Jumper is used to connect PWRKEY to GND
PWRDWN_N
S301
Used to turn off the UMTS<E module
2)
RESET
S303
Reset button (push button). It is used to reset the UMTS<E
module
BT Function
Switch
S901
Switched to the left: connect FC20's BT interface (UART,
PCM) to EC2x modules, for testing the BT function of FC20.
Switched to the right: connect the main UART and codec
board interfaces on EVB to UMTS<E module, for testing
the module's main UART functions, and the codec„s PCM
function.
Micro USB
J801
USB device interface
Audio
J501
Codec board interface
J603
Used for loud speaker
Used to test the analog audio function of UMTS<E module
J601
Used for earphone
Used to test the analog audio function of UMTS<E module
J602
(bottom side)
Used for handset
Used to test the analog audio function of UMTS<E module
USIM
J702
USIM card connector
COM1
J401
(bottom side)
Main UART port
COM2
J402
(bottom side)
Debug UART port
Status Indication
LEDs
D209, D205,
D207, D208, D206
D209 is VBAT ON/OFF indicator.
D205 is used for indicating whether the UMTS<E module is
powered on.
D207 is used for indicating whether UMTS<E module is in
sleep mode.
D208 and D206 are used for indicating the network status of
UMTS<E module.
UMTS<E
TE-A Interface
J101, J102
Connectors of UMTS<E TE-A
Wi-Fi & Ethernet
TE-A Interface
J901, J902
Connectors of Wi-Fi & Ethernet TE-A
SD Card
J701
SD card connector
VBAT
J103
Jumper used for VBAT voltage test
Quectel
Confidential