Tektronix 2200 Manual Do Utilizador

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A-3
Input Shaped and Unshaped Video
Configuring the Input
Press the 
CONFG 
button on the Switchers main menu panel, then 
the
 INPUTS
 soft button in the Configuration menu, and the 
MAP 
INPUTS
 button in the Inputs menu to bring up the Map Inputs 
.
For each crosspoint selected on the PST bus, you need to set the 
UNSHAPED VIDEO/SHAPED VIDEO
 selection to match the 
characteristic of the video input being mapped to that crosspoint 
(that is, whether the source video is shaped or unshaped).
Figure A-1.  The Map Inputs Menu
UNSHAPED VIDEO
—This is the setting that should be selected for 
all Non-Shaped (full-raster) video inputs and for Unshaped fill 
video inputs from character generators and DPMs.
SHAPED VIDEO
—This is the setting that should be selected only for 
fill video from character generators and DPMs that generate (or 
are set to generate) Shaped video outputs.
MAP INPUTS MENU
SHAPED
VIDEO
config / inputs / map inputs
VIDEO/
KEY FMT
CHROMA KEY INPUT
= NONE
(ENCODED)
VIDEO INPUT
= 4
(ANL AUT/10 BIT/SETUP)
KEY INPUT
= 1
(DIG SER/8 BIT/SETUP/SYNC)
NAME XPT
  BUTTON >
LOG/PHYS
ASSIGNMENT
UNSHAPED
VIDEO
30
(SHIFT-14)
XPT BUTTON
NUMBER
XPT BUTTON
NAME
Use the Preset Bus to select button number.
LOG CHANNEL
PHYS INPUTS