Functional Diagram; Evaluation Board - Quectel EM12-G Hardware Design

2.3. Functional Diagram

The following figure shows a block diagram of EM12-G.
VCC
FULL_CARD_POWER_OFF#
RESET#
USB2.0&USB3.0
(U)SIM1&(U)SIM2
W_DISABLE1#
WWAN_LED#
WAKE_ON_WAN#
PCM
GPIOs
W_DISABLE2#
PCIE*

2.4. Evaluation Board

In order to help customers develop applications conveniently with EM12-G, Quectel supplies the
evaluation board (M.2 EVB), USB to RS-232 converter cable, USB type-C cable, earphone, antenna and
other peripherals to control or test the module. For more details, please refer to document [1].
EM12-G_Hardware_Design
PMIC
38.4MHz
XO
QLINK
Baseband
Control
NAND +
DDR2 SDRAM
Figure 1: Functional Diagram
LTE-A Module Series
EM12-G Hardware Design
ANT_MAIN
Tx
PRx
DRx
ANT_GNSS
ANT_DIV
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