Smart Module Series
SC262R_Series_Hardware_Design 113 / 115
RoHS
Restriction of Hazardous Substances
RTC
Real Time Clock
RTS
Request to Send
SAW
Surface Acoustic Wave
SCO
Synchronous Connection Oriented
SD
Secure Digital
SIMO
Single Input Multiple Output
SMD
Surface Mounting Device
SMS
Short Message Service
SMT
Surface Mount Technology
SPI
Serial Peripheral Interface
STA
Station
TDD
Time-Division Duplex
TP
Touch Panel
TTFF
Time to First Fix
TVS
Transient Voltage Suppressor
UART
Universal Asynchronous Receiver & Transmitter
UL
Uplink
UMTS
Universal Mobile Telecommunications System
USB
Universal Serial Bus
(U)SIM
(Universal) Subscriber Identity Module
VBAT
Voltage at Battery (Pin)
Vmax
Maximum Voltage
Vmin
Minimum Voltage
Vnom
Nominal Voltage