Network Technologies CAT5 Change Scan Dwell Time, Video Quality Adjustment, Function, Keystroke

Models: CAT5

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Change Scan Dwell Time

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

 

 

Keyboard/Mouse

Controls

Up Arrow / +1

Page Up / +10

End / Max (255)

Figure 20- Scan Dwell Time screenHome / Min (2)

Video Quality Adjustment Page Down / -10

Down Arrow / -1

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.

FYI: Video Quality Adjustment may need to be repeated if the CAT5 cable is changed.

Function

To move between the scroll bars

To adjust the scroll bar setting

Save changes and exit menu

Modify screen position

Exit menu without saving

Figure 21- Video Adjustment Screen

Keystroke

Press <Up Arrow> or <Down Arrow> or <R>, <G>, <B>, or <A> or click on the row Press <Left Arrow> or <Right Arrow> or click on the left/right arrow

Press <Enter> or <S> or click on <Enter=SAVE> A blinking yellow "OK" will confirm Move the mouse beyond the image boundaries to drag the image

Press <Esc> or <X> or click on <EXIT>

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Network Technologies CAT5 Change Scan Dwell Time, Video Quality Adjustment, Scan Dwell Time screen, Function, Keystroke