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PLL
PTT
Registers
RESET
RF PA
RSS
RSSI
RX DATA
SLIC
SmartRib
Softpot
Software
Squelch
SRAM
Standby Mode
TOT
TPL
TSOP
µC
VCO
VSWR
xvi
Phase-Locked Loop; a circuit in which an oscillator is kept in phase with a
reference, usually after passing through a frequency divider.
Push-To-Talk; the switch located on the left side of the radio which, when
pressed, causes the radio to transmit.
Short-term data-storage circuits within the microcontrol unit or programmable
logic IC.
Reset line; an input to the microcontroller that restarts execution.
Radio Frequency Power Amplifier.
Radio Service Software.
Received signal strength indicator; a dc voltage proportional to the received rf
signal strength.
Recovered digital data line.
Support-Logic IC; a custom gate array used to provide I/O and memory
expansion for the microcontroller.
Use in conjunction with the RSS to read the Flashcode and Model Number, and
to flash upgrade radios.
Software potentiometer; a computer-adjustable electronic attenuator.
Computer programs, procedures, rules, documentation, and data pertaining to
the operation of a system.
Muting of audio circuits when received signal levels fall below a pre-determined
value.
Static-RAM chip used for volatile, program/data memory.
An operating mode whereby the radio is muted but still continues to monitor
data.
Time-Out Timer; a timer that limits the length of a transmission.
Tone Private-Line; Continuous Tone Coded Squelch System (CTCSS), industry
standard.
Thin Small-Outline Package.
Microcontrol unit (see MCU).
Voltage-Controlled Oscillator; an oscillator whereby the frequency of oscillation
can be varied by changing a control voltage.
Voltage Standing Wave Ratio.

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This manual also for:

Jt-1000, Mt-2000, Mts-2000

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