Motorola MTX8250LS 用户手册
Glossary-3
Standby Mode
An operating mode whereby the radio is muted but still continues to receive
data.
data.
System Central
Controller
Controller
Main control unit of the trunked dispatch system; handles ISW and OSW
messages to and from subscriber units (see ISW and OSW).
messages to and from subscriber units (see ISW and OSW).
System Select
The act of selecting the desired operating system with the system-select switch
(also, the name given to this switch).
(also, the name given to this switch).
TOT
Time-Out Timer: a timer that limits the length of a transmission.
TPL
Tone Private-line.
µC
Microcontroller.
UHF
Ultra High Frequency.
µP
Microprocessor.
VCO
Voltage-Controlled Oscillator: an oscillator whereby the frequency of oscillation
can be varied by changing a control voltage.
can be varied by changing a control voltage.
VCOBIC
Voltage-Controlled Oscillator Buffer Integrated Circuit.
VHF
Very High Frequency.
VSWR
Voltage Standing Wave Ratio.