Quectel EC200T-EU - Page 97

LTE Standard Module Series
EC200T Series Hardware Design
EC200T_Series_Hardware_Design 96 / 90
PPP Point-to-Point Protocol
PSK Phase Shift Keying
QAM Quadrature Amplitude Modulation
QPSK Quadrature Phase Shift Keying
RF Radio Frequency
SIMO Single Input Multiple Output
SM Smart Media
SMS Short Message Service
SMTP Simple Mail Transfer Protocol
SMTPS Simple Mail Transfer Protocol Secure
SSL Secure Sockets Layer
TCP Transmission Control Protocol
TDD Time Division Duplexing
UART Universal Asynchronous Receiver &Transmitter
UDP User Datagram Protocol
UL Uplink
UMTS Universal Mobile Telecommunications System
URC Unsolicited Result Code
(U)SIM (Universal )Subscriber Identity Module
Vmax Maximum Voltage Value
Vnorm Normal Voltage Value
Vmin Minimum Voltage Value
V
IH
max Maximum Input High Level Voltage Value
V
IH
min Minimum Input High Level Voltage Value
V
IL
max Maximum Input Low Level Voltage Value