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Quectel EC25 Mini PCIe - Functional Diagram

Quectel EC25 Mini PCIe
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LTE Standard Module Series
EC25 Mini PCIe Hardware Design
EC25_Mini_PCIe_Hardware_Design 17 / 79
2.4. Functional Diagram
The following figure shows the block diagram of EC25 Mini PCIe.
EC25
Module
PCM&I2C
Mini PCI Express
Interface
USB
W_DISABLE#
PERST#
LED_WWAN#
Main
Antenna
Connector
VCC
Main
Antenna
VBAT
GNSS
Antenna
Connector
GNSS
Antenna
Boost
Circuit
Diversity
Antenna
Connector
Diversity
Antenna
WAKE#
UART
DTR
RI
(U)SIM
Figure 1: Functional Diagram
Physical Characteristics
Size: (51.0±0.15)mm × (30.0.15)mm × (4.9±0.2)mm
Weight: approx. 9.8g
Temperature Range
Operation temperature range: -35°C to +75°C
1)
Extended temperature range: -40°C to +80°C
2)
Storage temperature range: -40°C to +90°C
Firmware Upgrade
Upgrade via USB interface or DFOTA
RoHS
All hardware components are fully compliant with EU RoHS directive
NOTES

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