Extron electronics IN1804 Series User Manual page 47

Auto Switch — Press the
•
Switch options are:
Off (default) — Auto-input switching is disabled. Switching occurs only via the front
•
panel buttons or SIS commands.
Last Connected — The IN1804 automatically switches to the most recently
•
connected input and retains a history of the order in which input signals were
previously connected to the switcher. If an input is disconnected or the currently
selected input is disabled, the IN1804 reverts to the connected inputs in order. See
the example in the following table:
Step Connected Input
1 Input 1 connected
2 Input 3 connected
3 Input 2 connected
4 Input 4 connected
5 Input 4 disconnected
6 Input 2 disconnected
User Priority — You can define a priority for the connected inputs to be
•
selected. The default input selection order is low-to-high (the input with the lowest
number is selected first, and so on).
• Input Switch Effect — Enables you to select the transition effect that is shown on the
display while the IN1804 is switching inputs (see the examples in figure 29). Press the

or button to select from the following available effects:

1 1 1 1
Seamless Cut
4 4 4 4
Cut Through Black
Figure 29. Transition Effects
Seamless Cut* — The last frame of video freezes on the screen, then cuts to the
•
newly selected input (
Seamless Fade* (default) — Displays a final frozen frame of the previous input while
•
the newly selected input fades in (
Fade thru Black — The current input fades to black before the newly selected
•
input fades in ( ).
3
Cut thru Black — The current input instantly cuts to black, then immediately cuts
•
to the newly selected input with no fading in or out (
*When a Seamless switch is performed between two inputs with resolutions of
4K @ 60 Hz, the OSD menu and logos are momentarily disabled during the transition.

or button to select the auto-input switch mode. Auto

Priority 1 Priority 2
1
3
2
4
2
3
2 2 2
Seamless Fade
3 3 3
Fade Through Black
).
1
).
2
IN1804 Seamless Scaling Switchers • Operation
Priority 3 Priority 4
1
3 1
2 3 1
).
4
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