PS
Packet Switched
PSK
Phase Shift Keying
PSU
Power Supply Ud
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)
Restriction of the use of certain hazardous substances in electrical and
RoHS
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
MTX-IoT-XS | 2021/04
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