User's Manual

044-05156 Rev C 4
SCHPA.................................................... Single-Channel High Power Amplifier
SCPA ...................................................... Single Channel Power Amplifier
SIM.......................................................... System Interface Module
SMA ........................................................ SubMiniature Type A (coaxial connector)
SMT......................................................... Surface Mount Technology
SN ........................................................... Serial Number
SO ........................................................... System Outage
SOE......................................................... Sequence of Events
SW .......................................................... SoftWare
TBC ......................................................... To Be Confirmed
TBD ......................................................... To Be Determined (To Be Defined)
TCXO ...................................................... Temperature Controlled crystal Oscillator
TD ........................................................... {Temperature Drift
................................................................ {Temporary Deviation
TDMA ...................................................... Time Division Multiple Access
TRU......................................................... Transmit Receive Unit
TRX ......................................................... Transceiver (Transmit / Receiver) Unit
Tx ............................................................ Transmit, Transmitter
UAI .......................................................... Use As Is
UART ...................................................... Universal Asynchronous Receiver Transmitter
UCL ......................................................... Upper Control Limit
UCLR ...................................................... Upper Control Limit for Range
UGL......................................................... Upper Guardband Limit
UL............................................................ Underwriters Laboratories
UMTS ...................................................... Universal Mobile Telecommunications System
UNL ......................................................... Unit Nominal Level
URG ........................................................ Unit Reference Gain
USL ......................................................... Upper Specification Limit
UUT......................................................... Unit Under Test
VADJ ....................................................... Voltage ADJust (signal name frequently found on schematic or block
diagrams)
VBW ........................................................ Video BandWidth
VCO ........................................................ Voltage Controlled Oscillator
VFWD...................................................... Voltage ForWarD (signal name frequently found on schematic or block
diagrams)
VREFL..................................................... Voltage REFLected (signal name frequently found on schematic or block
diagrams)
VSWR ..................................................... Voltage Standing Wave Ratio
VVA ......................................................... Voltage Variable Attenuator
WCDMA ..................................................Wideband Code Division Multiple Access
XMT......................................................... Transmit
XMTR ...................................................... Transmitter