CalAmp ITC 220 User manual - page 75
ITC 220 Base Station, Locomotive & Wayside Radio Transceiver Field Service Guide PN 0046300120 Rev. A
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PSWR: Power Standing Wave Ratio
PTC: Positive Train Control
Radio ID: Radio Identifier; A unique identifier assigned
to each radio transceiver in the system
RF: Radio Frequency
RSSI: Received Signal Strength Indicator
RTCS: Radio Test Control Simulator
RX: Receive
SAR: Specific Absorption Rate
SD memory card: Secure Digital memory card
SMA connector: SubMiniature version A connector
SRSP: Standard Radio System Plan (Canada)
TCP/IP: Transmission Control Protocol / Internet
Protocol
TCXO: Temperature-Compensated Crystal Oscillator
TNC connector: Threaded Neill-Concelman connector
TX: Transmit
U: Unit measure of height for rack-mounted
equipment, defined 44.5 mm (approximately 1¾ in) for
rack-mounted equipment that conforms to EIA 19-inch
rack standards
UUT: Unit Under Test
VDC: Voltage, Direct Current
VSWR: Voltage Standing Wave Ratio
W: Watt
XtermW: The terminal-emulation application used for
configuring and testing ITC 220 Transceivers