DNS Flashcards
What does DNS stand for?
Digital Northstar System
DNS is a _____ used to _____.
touch screen, graphical user interface;
configure & monitor the R/Ts operating TX & RX frequencies, power levels, antenna selections & UHF subsystem components operating status
What is the function of the DNS Operate screen?
default display; allows manual entry of TX & RX frequencies & keying on & off the R/T
What is the function of the DNS System Configuration screen?
provides an interface for selecting T1 level, power level, & antenna selection
What is the function of the DNS System Status screen?
displays operating frequencies, power levels, signal strengths, noise ratios, & system info
What is the normal range for RX strength?
-70 dBm to 5 dBm
What are the three ranges (green, yellow, red) for signal noise ratio?
green = 22.5 dB
What is the function of the DNS Preset Database screen?
allows for selection of presets for up to 21 previously stored frequencies
What is the function of the DNS Frequency Edit screen?
allows for editing presets with previously stored frequencies