Quectel EC25 Hardware Design

LTE Module Series
EC25 Mini PCIe Hardware Design
EC25_Mini_PCIe_Hardware_Design Confidential / Released 41 / 42
6 Appendix References
Table 26: Related Documents
Table 27: Terms and Abbreviations
SN
Document Name
Remark
[1]
PCI Express Mini Card Electromechanical
Specification Revision 1.2
Mini PCI Express Specification
[2]
Quectel_EC25&EC21_AT_Commands_Manual
EC25 and EC21 AT Commands Manual
[3]
Quectel_EC25&EC21_GNSS_AT_Commands_
Manual
EC25 and EC21 GNSS AT Commands
Manual
Abbreviation
Description
AMR
Adaptive Multi-rate
bps
Bits Per Second
CS
Coding Scheme
DC-HSPA+
Dual-carrier High Speed Packet Access
DFOTA
Delta Firmware Upgrade Over The Air
DL
Down Link
EFR
Enhanced Full Rate
ESD
Electrostatic Discharge
FDD
Frequency Division Duplexing
FR
Full Rate
GLONASS
GLObalnaya Navigatsionnaya Sputnikovaya Sistema, the Russian Global
Navigation Satellite System
GMSK
Gaussian Minimum Shift Keying
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