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Operation,
Screen Layout and Navigation
139187 / Rev. 500
RGS-2000NG TCAS Test Set Operation Manual
1-2-3
September 2021
Subject to Export Control. See Cover Page for details.
Page 129
3.5.5
TRANSPONDER DOUBLE INTERROGATION SCREEN
The Transponder Double Interrogation Screen allows the user to set up the Test Set to transmit a double
interrogation. Double Interrogation mode transmits both message s on the top antenna.
SCREEN SEQUE NCE:
Transponder Screen > Transponder Test Softkey > Test Mode: Double Interrogation
F i g u r e 1. 2 . 3 - 1 1 3 T ra n sp o n d e r D o u b le I n t e r r o g a t i o n S c r ee n
Screen Components
Descriptio n
Test Mode Menu
This menu selects the test Interrogation Mode.
Double Interr/Intrf Table
Displays the two interrogations selected for transmission.
Settings
Interference Pulse
Turns the Interference Pulse ON/OFF (Single, Double and
Interrogation Table Modes). Interference Pulse only supported
on Top Antenna port .
Interference Pulse Settings are defined on the Interference
Pulse Settings Screen (refer to Section 3.5.6.1.2).
Burst Mode
Not available in Double Interrogation Mode.
Pulse Characteristic
Selects the pulse to be measured.
Antenna Selection
Selects the Antenna from which the pulse is measured (Top or
Bottom).
Trigger Level Slider
Selects the scope trigger level. A precise trigger level can be
defined using the Trigger Field on the
Interrogation Instrument Settings Softkey Menu (Section
.
Reply Information
These fields display data contained in the intruder reply
message. If either interrogation type is a non-standard All-Call
format, percent reply measurements may be invalid.
Load Softkey
Allows the user to load a saved Transponder Test.