Quectel EM05

LTE Module Series
EM05 Hardware Design
EM05_Hardware_Design Confidential / Released 12 / 59
2.3. Functional Diagram
The following figure shows a block diagram of EM05.
Baseband
PMIC
Transceiver
PA
Switch
LNA
Switch
ANT_MAIN
ANT_DIV
ANT_GNSS
APT
VCC
RESET#
19.2M
XO
SAW
Control
IQ
Control
Filter
SAW
Tx
PRx
DRx
PCI Express M.2 Key-B interface
FULL_CARD_POWER_OFF#
W_DISABLE1#
USB2.0
USIM
LED#
WOWWAN#
NAND +
DDR2 SDRAM
PCM
Figure 1: Functional Diagram
Quectel
Confidential