Panasonic AV-HS6000 2 M/E Live Switcher Main Frame & Control Panel (Dual Redundant Power Supplies) - Manual (Page 83)

– 83 –
Chapter 5 Basic Operations — USK (Upstream key)
Signal name Description of signal
CBGD1, CBGD2 Color background 1, 2
CBAR Color bar
Black Black image
3
Select a setting from the right column.
[No Assign] f Clears the settings that are already assigned.
[USK1 On/Off] to [USK4 On/Off]
f The USK source is switched on/off by pressing the [USK1 On/Off] to [USK4On/Off] buttons in the [USK Insert] tab.
f The USK source is switched on/off according to the signal input from the GPI input ports assigned with [USK1 ON] to
[USK4 ON] using the button → [PERIPHERAL] → [GPI IN] tab.
[USK1 On] to [USK4 On] f Always combines USK sources.
4
Select [Assign].
f The setting selected in the step 3 is assigned to the signal selected in the step 2 .
Adjusting the luminance key/linear key
Adjust the luminance key and linear key definition.
1
Select the button → [USK] → [USK1] to [USK4] tabs.
2
Set [Clip], [Gain], and [Density] in the [Key Adjust] column.
[Clip] Sets the reference level for creating key signals.
[Gain] Sets the key amplitude.
[Density] Sets the key density.
3
Select an item in [Invert] in the [Key Adjust] column.
[Off] Does not invert the key signals generated internally.
[On] Inverts the key signals generated internally.
Masking the USK
Mask the key signals using the mask signal of the box pattern. The following figure is the status when [Type] is set to [ForeGround], and [Invert] is set to
[Off].
Area where the key signal is effective
Video signal range
Area masked
[Right] [Left]
[Top]
[Bottom]
[50]
[25]
[0]
[ − 25]
[ − 50]
[ − 25] [ − 50] [25] [0] [50]
1
Select the button → [USK] → [USK1] to [USK4] tabs.
2
Select an item in [Mask] in the [Mask] column.
f Set the mask method.
[Off] Does not mask the key signals.
[4:3] Masks the signals in the 4:3 aspect ratio.
[Manual] Masks the area set in [Adjust1] or [Adjust2].
3
Select an item in [Type] in the [Mask] column.
f Set the image to be masked.
[Foreground] Masks the foreground and displays the background.
[Background] Masks the background and displays the foreground.
4
Select an item in [Invert] in the [Invert] column.
[Off] Does not invert the mask signal.
[On] Inverts the mask signal.
5
Set [Left], [Top], [Right], and [Bottom] in the [Adjust1]/[Adjust2] column.
f Set the area to be masked. The [Left] setting cannot exceed the [Right] setting (and vice versa), and the [Top] setting cannot exceed the [Bottom]
setting (and vice versa).