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 25
3.4.12.1
Predefined Masks Screen
The Predefined Masks Screen allows the user to select predefine d parameters to use to filter the
messages that are displayed on the Receiver Screen.
SCREEN SEQUE NCE:
TCAS Receiver Screen > Filtered Masked Softkey > Predefined Masks Softkey
F i g ure 1 . 2 . 3 - 25 T C A S R e c e iv e r Pr e d e f i n e d M a s k s Sc r e e n
Screen Components
Descriptio n
Groups List
Allows the user to select groups of UF and DF messages.
Masks List
Displays the sub-messages of the selected group.
Trap Tick Box
Enables/disables the sub-messages.
Masks Selected List
Displays the messages selected to perform the filter.
Select All Softkey
Allows the user to select all messages to be displayed. No filter
is applied.
Unselect All Softkey
Allows the user to de-select all messages. No messages are
displayed.