MTX MTX-3G-JAVA-IoT - 15. Abbreviations

MTX-xG-JAVA-IoT Family
www.mtxm2m.com 2017/07 v1.2 Page 98/105
MTX M2M® by MATRIX ELECTRONICA S.L.U
PU
Pull Up resistor (appr. 100k)
PWM
Pulse Width Modulation
QAM
Quadrature Amplitude Modulation
R&TTE
Radio and Telecommunication Terminal Equipment
RAM
Random Access Memory
RF
Radio Frequency
RLS
Radio Link Stability
RMS
Root Mean Square (value)
RoHS
Restriction of the use of certain hazardous substances in electrical and electronic equipment.
ROM
Read-only Memory
RTC
Real Time Clock
RTS
Request to Send
Rx
Receive Direction
SAR
Specific Absorption Rate
SAW
Surface Acoustic Wave
SELV
Safety Extra Low Voltage
SIM
Subscriber Identification Module
SMD
Surface Mount Device
SMS
Short Message Service
SMT
Surface Mount Technology
SPI
Serial Peripheral Interface
SRAM
Static Random Access Memory
SRB
Signalling Radio Bearer
TA
Terminal adapter (e.g. GSM module)
TDMA
Time Division Multiple Access
TE
Terminal Equipment, also referred to as DTE
TLS
Transport Layer Security
TPC
Transmit Power Control
TS
Technical Specification
Tx
Transmit Direction
UART
Universal asynchronous receiver-transmitter
UICC
USIM Integrated Circuit Card
UL
Upload
UMTS
Universal Mobile Telecommunications System
URC
Unsolicited Result Code
USB
Universal Serial Bus
USIM
UMTS Subscriber Identification Module
USSD
Unstructured Supplementary Service Data
VSWR
Voltage Standing Wave Ratio
WCDMA
Wideband Code Division Multiple Access