LTE-A Module Series
UMTS<E EVB R2.0 User Guide
UMTS<E_EVB_R2.0_User_Guide 37 / 44
5
TXD_1.8V_UART
Connected directly to the voltage translator
6
TXD_3.0
Connected directly to the voltage translator
7
DTR_1.8V
Connected directly to DTR of the module
8
DTR_3.0V
Connected directly to the voltage translator
9
RI_1.8V
Connected directly to RI of the module
10
GND
Ground
J403
Pin No.
Pin Name
Description
1
WDOG_DISABLE
Not Connected
2
GND
Ground
3
DB_RX_3.3V
Connected directly to the voltage translator
4
DB_TX_3.3V
Connected directly to the voltage translator
5
DB_TX_1.8V
Connected directly to DBG_TXD of the module
6
DB_RX_1.8V
Connected directly to DBG_RXD of the module