LTE-A Module Series
UMTS<E EVB R2.0 User Guide
UMTS<E_EVB_R2.0_User_Guide 11 / 44
RESET
S303
Reset button (push button)
Used to reset the module
PCM Function
Switch
S901
⚫
Switched to the left: function reserved
⚫
Switched to the right: connect the codec board
connector on EVB to the module, for testing the
codec
’s PCM function
SD Card & eMMC
Function Switch
S902
⚫
Switched to the left: test the SD card function of the
module
⚫
Switched to the right: test the eMMC* function of the
module
USB Connector
J502
USB Type-C receptacle
Can also be used to supply power for EVB
Audio
J501
Codec board connector
J603
Test points for loudspeaker
Used to test the analog audio function of the module
J601
Earphone connector
Used to test the analog audio function of the module
J602
(bottom side)
Handset connector
Used to test the analog audio function of the module
(U)SIM
J702
(U)SIM card connector
COM1
J401
(bottom side)
Main UART port
COM2
J402
(bottom side)
Debug UART port
Status Indicators
D209, D205, D207,
D208, D206, D215
⚫
D209 (VBAT power ON/OFF indicator) is used to
indicate whether the module is powered on
⚫
D205 (turn ON/OFF indicator) is used to indicate
whether the module is turned on
⚫
D207 (sleep status indicator) is used to indicate
whether the module is in sleep mode.
⚫
D208 (Network mode indicator) is used to indicate the
network mode of the module
⚫
D206 (network status indicator) is used to indicate the
network status of the module
⚫
D215 is reserved
TE-A Connectors
J101, J102
Connectors for TE-A of the module
J901, J902
Reserved
SD Card
Connector
J701
SD card connector