Chapter 4 Keys
207
Key Setting Operations With the Key Control Block
Lit amber: Shows the DME assigned to a key other than the currently
selected key.
Off: DME is not assigned.
To select a DME being used by another keyer
Press [Override], turning it on, then select the DME channel.
The later selection is valid, and the button lights green.
You can check the DME operating status in the Status menu (see page 365).
Selecting the video signal for the DME assigned to a key
For the operating procedure, see“Selecting the video signal for a DME
assigned to a key” (page 195).
Assigning the DME output signal to a monitor signal
1
Holding down the output destination specification button [MON] in the
key control block, use the DME channel selection buttons to select the
DME channel (DME1 to DME8) you want to use.
The selected DME output is assigned to DME MON V and DME MON K.
2
To check the DME assignment status, hold down just the [MON] button.
While it is held down, the lit color of the [DME1] to [DME8] buttons
shows the key assignment status.
Lit green: Shows the DME currently being monitored.
Lit amber: Shows a DME which can be monitored.
Off: DME is not assigned.
Other Key Setting Operations
Using an external processed key
You can select and use the key processed keyer key fill and key source signals
on the AUX buses.
1
Select the keyer to be allocated.
2
In the key control block, press [PROC KEY], turning it on.
The button lights amber, and on the currently selected keyer, the key fill
and key source are assigned to reentry signals PROC V and PROC K.
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