
Chapter 1 ’Overview’ — Purpose
Amethyst III DTV Smart Switch
17
User Manual
High-Density Switch
Providing up to four 1+1 ASI switches or eight 1 + 1 IP switch in 1RU,
Amethyst III monitors and performs all the configured tests
simultaneously on each input.
ASI Switch
Figure 1-2. System application: 2 [1 + 1] ASI single-output devices redundancy
Amethyst III
(ASI Interfaces)
2 x [1 + 1] switches
2 redundancy groups
Main
Backup
Main
Backup
Figure 1-3. TS over ASI inputs and outputs
ASI In 1
ASI In 2
Switch 1
ASI Out 1
(secured)
ASI Out 2
(monitoring)
ASI In 3
ASI In 4
Switch 2
ASI Out 3
(secured)
ASI Out 4
(monitoring)
TS1
TS1'
TS2
TS2'
Summary of Contents for Amethyst III
Page 1: ...User Manual Release 02 22 Amethyst III DTV Smart Switch Edition A ...
Page 14: ...Preface Copyrights 14 Amethyst III DTV Smart Switch User Manual BLANK PAGE ...
Page 294: ...Appendix F Alarms 294 Amethyst III DTV Smart Switch User Manual BLANK PAGE ...
Page 306: ...Index 306 Amethyst III DTV Smart Switch User Manual tests 68 W Weight 214 ...