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Ensemble Designs 5420 SD Logo Inserter User Manual

Page 3

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Model 5420 Digital Logo Inserter

When the module is configured for Fill/Key mode, black is added to the fill instead of the
background signal and the timing reference is selectable from the external video reference
BNC, the master frame reference or the serial input. The separate Fill and Key signals go
to their respective output BNCs for feeding a device such as a switcher. When an image is
selected as a key, it is directly transferred to the linear keying circuit.

The on-board CPU can monitor and report module ID information (slot location, software
version and board revision), and power status to the optional frame System Control
module. This information can be accessed by the user or set to register an alarm if desired
using the remote control options available.

Because the 5420 is an Avenue module, every function and parameter can be controlled
from an Avenue Touch Screen Control Panel, Avenue Express Panel, or the Avenue PC
Control Application. Memory registers can be used to save the complete configuration of
the module, making it easy to change instantly between different configurations.

5420-3

Bkgd
Input

Ext Ref

Master

Ref

Linear

Keyer

Timing

and

Memory

Control

Flash

Memory

Sync Detector

Avenue Control

System

Pgm/Fill

Pvw/Key

Image Transfer

Fill

Key

Microprocessor

Loop Back

Output

5420 Digital Logo Inserter Block Diagram