Ross SYNERGY 4000DR-003, Operation Manual, Page: 111 / 332

Synergy Series Operation Guide (v18) Switcher Basics • 4–33
Using the Preview Bus
The buttons in the Preview Bus Group allow you to preview selected MLE outputs on your preview
monitor. These buttons provide a “look-ahead” view of the selected output.
• The following figure shows the Synergy 2 Preview Bus Group .
Synergy 2 Preview Bus Group
• The following figure shows the Synergy 3 Preview Bus Group .
Synergy 3 Preview Bus Group
• The following figure shows the Synergy 4 Preview Bus Group .
Synergy 4 Preview Bus Group
For each Synergy switcher, two types of buttons are provided:
• MLE PGM buttons allow you to view the output of the indicated MLE, such as,
MLE 1
PGM
,
MLE 2 PGM
, on your preview monitor. The
PGM
button itself selects the output
of the entire switcher.
• MLE PV buttons such as,
MLE 1 PV
,
MLE 2 PV
, allow you to view crosspoints
selected on the indicated MLE’s
PST
bus, and the exact state of the MLE after the “next
transition” is performed.
For all Synergy switchers, note the following operational points:
• Press any MLE PGM button to view the output of the indicated MLE such as,
MLE 1
PGM
,
MLE 2 PGM
, on your preview monitor. This selection is very helpful, and even
essential, when you are adjusting keys and clips.
• Press the
PGM
button to select the output of the entire switcher .
PREVIEW BUS
MLE 2
PV
PGM
MLE 1
PV
MLE 1
PGM
PREVIEW BUS
MLE 2
PV
MLE 3
PV
PGM
MLE 1
PV
MLE 1
PGM
MLE 2
PGM
PREVIEW BUS
MLE 3
PV
MLE 4
PV
PGM
MLE 1
PV
MLE 1
PGM
MLE 2
PGM
MLE 3
PGM
MLE 2
PV