Tektronix Grass Valley 3000 - Manual (Page 225)

Input Shaped and Unshaped Video
A-3
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
menu, shown in Figure A-1 .
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