680 Series Video Distribution Amplifiers Installation and Operation Manual vii
Preface
Manual Information
Purpose
This manual details the features, installation, operation, maintenance, and
specifications for the 680 series video distribution amplifers.
Audience
This manual is written for technicians and operators responsible for installation,
setup, maintenance, and/or operation of the product, and is useful to operations
personnel for purposes of daily operation and reference.
Revision History
Table P-1. Revision History of Manual
Edition Date Comments
Edition A/B 1996 Initial release
Edition C January 1997 Added VEA-683 and updated schematics
Edition D April 1997
• Added VEA-683 and VPD-684
• Updated schematics
• Added CE and UL warnings
• Added revision history table
Edition E September 1997 Added VPD-683DEQ
Edition F April 1998
• Revised and updated frame and power
supply information,
• Removed obsolete products
• Made general edits
Edition G March 1999
• Applied new manual style
• Added new DAs
• Removed obsolete products
Edition H February 2002
• Applied new corporate forma
• Removed circuit descriptions and
schematics
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