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Quectel EC21 Series User Manual

Quectel EC21 Series
122 pages
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LTE Standard Module Series
EC21_Series_Hardware_Design
117
/ 118
CS Coding Scheme
CSD Circuit Switched Data
CTS Clear To Send
DCE Data Communications Equipment
DC-HSPA+ Dual-carrier High Speed Packet Access
DCS Digital Communication System
DFOTA Delta Firmware Upgrade Over The Air
DL Downlink
DTE Data Terminal Equipment
DTR Data Terminal Ready
DTX Discontinuous Transmission
EDGE Enhanced Data Rates for GSM Evolution
EFR Enhanced Full Rate
EGSM Enhanced GSM
ESD Electrostatic Discharge
ESR Equivalent Series Resistance
FDD Frequency Division Duplex
FR Full Rate
FTPS FTP over SSL
Galileo Galileo Satellite Navigation System (EU)
GLONASS Russian Global Navigation Satellite System
GMSK Gaussian Minimum Shift Keying
GNSS Global Navigation Satellite System
GPRS General Packet Radio Service
GPS Global Positioning System

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Quectel EC21 Series Specifications

General IconGeneral
BrandQuectel
ModelEC21 Series
CategoryControl Unit
LanguageEnglish

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