6800/7000 Series - Audio and Video Multi/Demultiplexing Products Installation and Operation Manual
189
Applications
Chapter 11: VTS-6801 Video Timing Switcher
Backup Video Switch
Figure 11-8.
Backup of Video Switch
To replace the “Primary” input with the “Secondary” input, set the VTS
as shown in the table below:
Program In
# 1 “Primary”
Program Out
# 2 “Secondary
”
Auto
Change
Logic
Ref In
Program Out
# 1 “Primary”
Program In
# 2 “Secondary
”
Switch
Setting
Replace
ON
Insert Black
OFF: to replace PGM with less noisy
input
ON: to replace PGM with black
Lock to External Analog Reference
Mode 1 and Mode 2 LEDs are OFF.