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FIBOCOM FG621-LA Series Hardware Guide
Page 56 of 57
Abbreviation
Definition
TX
Transmitting Direction
TDD
Time Division Duplexing
UART
Universal Asynchronous Receiver & Transmitter
UMTS
Universal Mobile Telecommunications System
(U)SIM
(Universal) Subscriber Identity Module
Vmax
Maximum Voltage Value
Vnorm
Normal Voltage Value
Vmin
Minimum Voltage Value
VIHmax
Maximum Input High Level Voltage Value
VIHmin
Minimum Input High Level Voltage Value
VILmax
Maximum Input Low Level Voltage Value
VILmin
Minimum Input Low Level Voltage Value
VImax
Absolute Maximum Input Voltage Value
VImin
Absolute Minimum Input Voltage Value
VOHmax
Maximum Output High Level Voltage Value
VOHmin
Minimum Output High Level Voltage Value
VOLmax
Maximum Output Low Level Voltage Value
VOLmin
Minimum Output Low Level Voltage Value
VSWR
Voltage Standing Wave Ratio
WCDMA
Wideband Code Division Multiple Access
12.2 Related Documents
FIBOCOM Design Guide_RF Antenna
FIBOCOM ADP-FG621 User Guide
FIBOCOM FG621 Series AT Commands