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417Key Setting Operations With the Key Control Block
Chapter 4 Keys
• If the selected DME is channel 8, turn off the [KEY4] button in the key
2 row, then select the signal in the key 2 row (DME utility 1 bus).
When using the SDI interface
The operations to select the video signals for the third and fourth channels
differ from those in the previous procedure: select the video signals on the
AUX bus allocated in a Setup menu (Engineering Setup >Switcher >Device
Interface >DME Setting >DME SDI Interface menu).
Note
When using a second key in combination with a dedicated interface, select the
signal to be used on the AUX bus.
You can check the DME operating status in the Status menu (see page 556).
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.