Quectel SC20 Series Hardware Design page 135

SD Card
SMS
SPI
TDD
TP
TVS
Tx
UART
UMTS
USB
(U)SIM
VBAT
Vmax
Vmin
Vnom
V
I
V min
IH
V max
IL
V max
OH
V min
OH
V max
OL
WCDMA
WLAN
SC20_Series_Hardware_Design
Secure Digital Card
Short Message Service
Serial Peripheral Interface
Time-Division Duplex
Touch Panel
Transient Voltage Suppressor
Transmit
Universal Asynchronous Receiver & Transmitter
Universal Mobile Telecommunications System
Universal Serial Bus
(Universal) Subscriber Identity Module
Voltage at Battery (Pin)
Maximum Voltage
Minimum Voltage
Nominal Voltage
Voltage Input
Minimum High-level Input Voltage
Maximum Low-level Input Voltage
Maximum High-level Output Voltage
Minimum High-level Output Voltage
Maximum Low-level Output Voltage
Wideband Code Division Multiple Access
Wireless Local Area Network
Smart Module Series
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