Smart Module Series
SC200K_Series_Hardware_Design 104 / 105
PWM
Pulse Width Modulation
PSK
Phase Shift Keying
QAM
Quadrature Amplitude Modulation
QPSK
Quadrature Phase Shift Keying
RF
Radio Frequency
RTC
Real Time Clock
RTS
Request To Send
RXD
Receive Data (Pin)
SD Card
Secure Digital Card
SMS
Short Message Service
STA
Station
TDD
Time-Division Duplex
TP
Touch Panel
TXD
Transmit Data (Pin)
TVS
Transient Voltage Suppressor
UART
Universal Asynchronous Receiver & Transmitter
UMTS
Universal Mobile Telecommunications System
USB
Universal Serial Bus
(U)SIM
(Universal) Subscriber Identity Module
VBAT
Voltage at Battery (Pin)
V
IH
min
Minimum High-level Input Voltage
V
IL
max
Maximum Low-level Input Voltage
Vmax
Maximum Voltage
Vmin
Minimum Voltage
Vnom
Nominal Voltage