Downstream Keys; Section ................................................................... 4-64 Downstream Keys - Sony DVS-7300 System User Manual

Keys

Downstream Keys

This section describes the setting operations for downstream keying on a 3.5-
M/E system or 3-M/E system equipped with a downstream keyer.
To use the downstream keyer, depending on the function used various option
Option
boards must be installed in the DMK-7000 Digital Multi Keyer, as shown in
the following table.
Function
Linear key, clean key,
cut, mix
Luminance key, fine key,
key wipe, key edge
modifications, masking,
color matte for key fill,
etc.
Color vector key
Frame memory
For more details of the option boards for the downstream keyer, refer to the
Operation Manual supplied with the DMK-7000.
4-68
Chapter 4 Basic Operations for Image Creation
Option board Notes
required
BKDS-7300 This is the basic downstream keyer
Linear Keyer board; one board is needed for each
Board key, up to a maximum of four.
BKDS-7320 To use these functions for more than
Luminance Keyer one downstream key requires the
and Border Board corresponding number of boards. The
board mounts on the BKDS-7300
board.
BKDS-7430 One of these boards is shared
Color Vector between four downstream keyers.
Keyer Board
BKDS-7443 To use these functions for more than
Frame Memory one downstream key requires the
Board corresponding number of boards. The
board mounts on the BKDS-7300 and
BKDS-7320 boards.