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Preface
xii
CodeRunner 4 Operator’s Guide
400438-1
Rev. J
RCL
Received Carrier Level
RSL
Received Signal Level
Rcvr
Receiver
RF
Radio Frequency, any frequency of electromagnetic radiation or
alternating currents in the range from 3 kHz to 300 GHz; as in RF
Signal or RF Transmission.
RF Level
RF Power from the transmitter
Rx
Receiver
S/W
Software
SC
Service Channel
Setpt
Set point
Simplex
A channel capable of transmitting information in only one direction.
Site ID
A physical location where any number of modems, transmitters, or
receivers are installed.
STDBY
Standby
Subcarrier
An electromagnetic signal that is used as a medium for placing an
information channel above another information channel.
SYNTH
Synthesizer
T1
1.544 Mbps traffic rate
Tx
Transmitter
VCO
Voltage Controlled Oscillator
VCXO
Voltage Controlled Crystal Oscillator
VDC
Volts Direct Current
VF
Voice Frequency
Video
A term pertaining to the bandwidth and spectrum of the signal that
results from television scanning and which is used to reproduce a
picture.
Xmitr
Transmitter
Xmtr
Transmitter
Term
Definition