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Quectel LTE-A Module Series User Manual

Quectel LTE-A Module Series
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LTE-A Module Series
EM120R-GL&EM160R-GL Hardware Design
EM120R-GL&EM160R-GL_Hardware_Design 14 / 79
2.3. Functional Diagram
The following figure shows a block diagram of EM120R-GL&EM160R-GL.
Baseband
PMIC
Transceiver
ANT_MAIN
ANT_DIV/GNSS
ET
VCC
RESET#
38.4M
XO
Control
IQ
Control
Tx
PRx
DRx
PCI Express
M.2 Key
-B Interface
FULL_CARD_POWER_OFF#
W_DISABLE1#
USB2.0&USB3.0
(U)SIM1&(U)SIM2
WWAN_LED#
WAKE_ON_WAN#
NAND Flash +
DDR4 SDRAM
RFFE
W_DISABLE2#
GPIOs
Tx/Rx Blocks
PCIe
PCM
MIMO1
MIMO2
MIMO1
MIMO2
Figure 1: Functional Diagram
Extended temperature range: -40 °C to +85 °C
2)
Storage temperature range: -40 °C to +90 °C
Firmware Upgrade
USB 2.0 interface, PCIe interface and DFOTA
RoHS
All hardware components are fully compliant with EU RoHS directive
1.
1)
Within operating temperature range, the module is 3GPP compliant. For those end devices with
bad thermal dissipation condition, a thermal pad or other thermal conductive components may be
required between the module and main PCB to achieve the full operating temperature range.
2.
2)
Within extended temperature range, the module remains the ability to establish and maintain a
voice, SMS, data transmission, emergency call, etc. There is no unrecoverable malfunction. There
are also no effects on radio spectrum and no harm to radio network. Only one or more parameters
like Pout might reduce in their values and exceed the specified tolerances. When the temperature
returns to normal operating temperature level, the module will meet 3GPP specifications again.
3. “*” means under development.
NOTES

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Quectel LTE-A Module Series Specifications

General IconGeneral
BrandQuectel
ModelLTE-A Module Series
CategoryControl Unit
LanguageEnglish

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