Network Technologies CAT5 User Manual

Page of 42
20
Goto
Locate a Host Adapter by index number
G
Info
Display the info screen about the selected Host Adapter
I
Display a Help Page
F1
Exit
Return to the Settings Menu
X or Esc
The scan selection list is automatically saved.
Change Scan Dwell Time
When the <T> is pressed from the Settings Menu (From the Command Mode menu press <T> - <T>),  a screen will appear
displaying the parameters for the scan dwell time.   The "Cur. Value" shown is the current value.   The user can modify the scan
dwell time.  Any value between 2 and 255 (seconds) is acceptable. The default scan dwell time value is 5 seconds.
Function 
Keystroke
Increment value by 1
Up arrow
Decrement value by 1
Down Arrow
Increment value by 10
Page Up
Decrement value by 10
Page Down
Minimum value (2)
Home
Maximum value (255)
End
Save the new value
Enter
Esc
X or Esc
                                                                                          Figure 20- Scan Dwell Time screen
Video Quality Adjustment
Video quality adjustment is done automatically to assure the image is as clear as possible.   However, due to the different twisting
rates of each pair of wires in the CAT5 cable, variations in the signal delays between the red, green, and blue channels will occur
when the cable is longer than 300 feet.    The variations could result in poor image convergence (i.e. instead of a white vertical line
the user will see three vertical lines: red, green, and blue).    These variations may be adjusted by changing the settings in the first
three horizontal scroll bars.  Changing the settings will vary the timing of the signals and ultimately balance them out.
To display the Video Adjustment screen, press <V> from the Settings Menu. (From the Command Mode menu press <T>-<V>.)
An image with 4 horizontal bars (video components) will appear.
                                                                            Figure 21- Video Adjustment Screen
Function
Keystroke
To move between the scroll bars
Press <Up Arrow> or <Down Arrow>  or <R>, <G>, <B>, or <A> or click on the row
To adjust the scroll bar setting
Press <Left Arrow> or <Right Arrow> or click on the left/right arrow
Save changes and exit menu
Press <Enter> or <S> or click on <Enter=SAVE>  A blinking yellow "OK" will confirm
Modify screen position
Move the mouse beyond the image boundaries to drag the image
Exit menu without saving
Press <Esc> or <X> or click on <EXIT>
FYI:  Video Quality
Adjustment may need
to be repeated if the
CAT5 cable is changed.
Up Arrow / +1
Down Arrow / -1
Page Down / -10
Page Up / +10
End / Max (255)
Home / Min (2)
Keyboard/Mouse
Controls