Quectel EC25 Hardware Design

LTE Module Series
EC25 Mini PCIe Hardware Design
EC25_Mini_PCIe_Hardware_Design Confidential / Released 42 / 42
GNSS
Global Navigation Satellite System
GPS
Global Positioning System
GSM
Global System for Mobile Communications
HR
Half Rate
kbps
Kilo Bits Per Second
LED
Light Emitting Diode
LTE
Long-Term Evolution
Mbps
Million Bits Per Second
ME
Mobile Equipment (Module)
MIMO
Multiple-Input Multiple-Output
MMS
Multimedia Messaging Service
MO
Mobile Originated
MT
Mobile Terminated
PCM
Pulse Code Modulation
PDU
Protocol Data Unit
PPP
Point-to-Point Protocol
RF
Radio Frequency
Rx
Receive
USIM
Universal Subscriber Identification Module
SIMO
Single Input Multiple Output
SMS
Short Message Service
UART
Universal Asynchronous Receiver & Transmitter
UL
Up Link
URC
Unsolicited Result Code
WCDMA
Wideband Code Division Multiple Access
Quectel
Confidential

Quectel EC25 Specifications

General

Category	LTE Module
LTE TDD	B38/B40/B41
WCDMA	B1/B5/B8
GSM	850/900/1800/1900 MHz
Data rates	LTE Cat 4: 150 Mbps DL/50 Mbps UL
GNSS	GPS/GLONASS/BeiDou/Galileo/QZSS
Operating Temperature	-40°C to +85°C
Form Factor	LCC
Storage Temperature	-45°C to +90°C
SIM Interface	1.8V/3.0V
Antenna Interface	Main, Diversity, GNSS
LTE FDD	B1/B3/B5/B7/B8/B20
Interfaces	USB 2.0, UART, PCM, GPIO
Operating Voltage	3.3V - 4.3V
Protocols	TCP/IP, UDP, FTP, HTTP, HTTPS
Certifications	CE, FCC, PTCRB, GCF, RCM, IC