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Button
NUM
[0-9]
Welcome Menu
4.2.3
The modem powers up showing a welcome screen displaying the product name of the modem and the
company name etc. An example of this is shown in the next figure. Pressing any key will move the
display to the main menu.
The Main menu is entered when any button on the keypad is depressed and released.
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Main Menu
4.2.4
The Main menu offers the option to enter the branch menus. A sample of main menu is shown in the
next figure. Hereinafter, only one sample will be given to describe the operation for each type of the
menu components.
S E L E C T :
T
X
R X
I
N T E R F A C E
With the flashing block cursor highlighting the first character of the name of the currently selected
function on the menu, pressing the ENT (enter) key will take the user to the corresponding branch
menu display (see Paragraph 4.2.5 below). Pressing the CLR (clear) key will return the display to the
Main menu. By pressing the LEFT or RIGHT key, the cursor will move sequentially through the
remaining functions items listed in the main menu.
These 6 functions are labeled TX, RX, INTERFACE, TEST, MONITOR, and FUNC.
functions should be intuitively understood (TX for modulator functions, RX for demodulator functions,
and etc), whereas the latter (FUNC) will become more familiar by selecting the category and leafing
through the parameters.
explained further in this Section of the manual.
Menu Tree Structure
4.2.5
The 6-function front-panel menu trees are shown over the next few pages. As illustrated, the
selections (tree branches) vary according to different enabled options. In fact, options available include
the Turbo Codec, Reed Solomon Codec or IESS308/309/310, DVB-DSNG, various speed grade
options, and various interface options. Depending on your modem configuration the menu tree items
can vary.
AMT-70/AMT-73/AMT-75 Installation and Operation
Function
Used to enter digit number ranging 0 to 9.
Figure 14: Keypad Buttons and their Usage .
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However, some parameter acronyms are not so intuitive, and will be
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The first 5
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