Tektronix Camcorder 2200 User Manual

Page of 316
2-8
Section 2— Control Panel Descriptions
Auto Delegation
Panel Delegation
Some of the controls on the Model 2200 Switcher are delegated to 
other controls under conditional control of the operator or system. 
This feature is called “auto delegation.” The effect of auto 
delegation is that pressing a button on one subpanel may activate 
the controls on another subpanel of the control panel. For 
example, the single chroma keyer subpanel is used for controlling 
all chroma keyers, and is activated by pressing the
 CHR KEY
 
button on either of the M/E Keyer subpanels. Auto delegation is 
normally on, but can be turned off via the User Preferences menu.
Switcher.
Table 2-1.  Panel Delegation 
Subanel
Button Pressed
Delegated Subpanel
Conditions and 
Comments
Transition 
KEY 1 or KEY 2
Keyer, Key Bus 
(same M/E)
Mask
Chroma Keyer
INHibit MASK or 
FORCE MASK must be 
on
CHR KEY must be on
Transition 
(Layered Mode)
BKGD B or BKGD A
Keyer (same M/E)
Transition 
WIPE
Wipe
AUX/Mask/PVW 
Bus
Any 
PREVIEW ONLY
 
Crosspoint
Preview Bus
Keyer 
KEY 1 or KEY 2
Key Bus (same M/E)
Mask
Chroma Keyer
INHibit MASK or 
FORCE MASK must be 
on
CHR KEY must be on