Tektronix 2200 Switch User Manual


 
2-32
Section 2— Startup and Configuration
Formatting Chroma Key Inputs
If you have installed the optional Chroma Key Inputs, you need to
assign input formats. Use the Chroma Key Inputs Menu to select
and adjust chroma key parameters.
1. From the Chroma Key Inputs Menu, select the appropriate
input to change. As each button is pressed, the input format
will change to the default setting for that input.
2. As required, either accept the default input format, or change
it to match the chroma key input signal format. Adjust the
coarse and fine timing for each chroma key input. The range
of the COARSE soft knob is –256 clocks to +256 clocks. Use the
FINE soft knob to adjust the fractional value from .000 to .999
clocks.
3. Choose SETUP either ON or OFF for the selected Chroma Key
Input (1 through 6).
4. Press EXIT to return to the Inputs Menu.
CHROMA KEY INPUTS MENU
config/inputs/chr key inputs
INPUT
2
INPUT
1
INPUT
3
INPUT
4
INPUT
6
COARSE
FINE
INPUT
FORMAT
SETUP
YUV
M II
INPUT
5
BETA
TIMING = 24.25 CLOCKS
=(24.250 µsecs)
RGB
OFF
ON