ASTRO VD-1673, Инструкция по эксплуатации, Страница: 5 / 37

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CONTENTS
INTRODUCTION................................................................................................................................................ v
SAFETY PRECAUTIONS................................................................................................................................... v
In order to ensure safe operation ............................................................................................................ v
Concerning the power cord ..................................................................................................................... v
Concerning foreign matter....................................................................................................................... v
Concerning this product ..........................................................................................................................vi
Concerning impact ..................................................................................................................................vi
Concerning the installation......................................................................................................................vi
When trouble or malfunctioning has occurred.........................................................................................vi
Concerning the configuration of this manual .....................................................................................................vii
What is packed with the switcher ......................................................................................................................vii
Chapter 1 CONCERNING THE VD-1673 ................................................................................................................ 1
1.1 General description................................................................................................................................. 1
1.2 Features.................................................................................................................................................. 1
1.3 Panel parts and their functions................................................................................................................ 2
1.3.1 Front panel................................................................................................................................... 2
1.3.2 Rear panel ................................................................................................................................... 3
1.4 Sequence of settings............................................................................................................................... 4
1.5 Examples of connections ........................................................................................................................ 5
Chapter 2 CONTROL METHODS (CONTROL MODES)......................................................................................... 7
2.1 Exercising control using the switcher’s front panel switches ................................................................... 7
2.1.1 Setting the CONFIGURATION switches ...................................................................................... 7
2.1.2 Control method ............................................................................................................................ 8
2.2 Exercising control using the switcher’s EXT I/F connector...................................................................... 8
2.2.1 Setting the CONFIGURATION switches ...................................................................................... 8
2.2.2 Control method ............................................................................................................................ 9
2.3 Exercising control using a VG series generator .................................................................................... 10
2.3.1 Setting the CONFIGURATION switches .................................................................................... 10
2.3.2 Control method using a VG-870 series generator...................................................................... 10
2.3.3 Control method - VG-849 or 859 series generator..................................................................... 12
Chapter 3 DESCRIPTION OF FUNCTIONS.......................................................................................................... 15
3.1 Output mode ......................................................................................................................................... 15
3.1.1 SELECTION mode..................................................................................................................... 15
3.1.2 DISTRIBUTION mode................................................................................................................ 15
3.2 Input port selection................................................................................................................................ 16
3.3 Output port selection............................................................................................................................. 16
3.4 Pre-emphasis level................................................................................................................................ 16
3.5 Operations during power OFF............................................................................................................... 17