LTE-A Module Series
UMTS<E EVB R2.0 User Guide
UMTS<E_EVB_R2.0_User_Guide 35 / 44
Figure 32: Test Points of J403
Table 14: Pin Definition of J803, J804, J805, J806 and J403
J803
Pin No.
Pin Name
Description
1, 3, 5
DTR_TEST
Data terminal ready test pins
2
POWER_EN
VBAT enable pin
4
PWRKEY_3.0V
PWRKEY_3.0V test pin
6
RESET_3.0V
RESET_3.0V test pin
7
VDD_EXT
Connected directly to VDD_EXT of the module
8
POWER_OFF_3.0V Reserved
9
SPI_MRDY
Reserved
10
SPI_SRDY
Reserved
J804
Pin No.
Pin Name
Description
1
VDD_3.0V
3.0V power supply from LDO U303
2
PCM_SYNC
Connected directly to PCM_SYNC of the module
3
VDD_1V8
1.8V power supply from LDO U301