IMP-400UHD User Guide
47
8.2.1 Priority of input channel automatic switching
Menu
AUTO SWITCHING
→
AUTO SWITCHING ON (OFF to ON)
AUTO SWITCHING
→
AUTO SWITCHING OFF (ON to OFF)
Setting value OFF : Input switching priority OFF [Default]
1 to 4 : Input switching priority 1 (Highest) to 4 (Lowest)
Communication Command
@GAU / @SAU Priority of input channel automatic switching (OFF to ON)
@GOF / @SOF Priority of input channel automatic switching (ON to OFF)
The IMP switches input channel automatically when input signal is “OFF” to “ON” or “ON” to “OFF”.
You can set the priority of automatic switching priority for each input channel.
■
From OFF to ON: [AUTO SWITCHING ON] submenu
The input channel will be switched automatically if an INPUT SIGNAL LED illuminates yellow, input video
signal is stable for 4 seconds, and in case of one of the following conditions. The input channel selection
button flashes from when the input signal is detected to when the channel is switched automatically or
suspended.
・
When the input signal become from “OFF” to “ON”, and that input channel has higher priority than
current channel or the same priority level.
・
When the input signal become from “OFF” to “ON”, and other input channels that have higher priority
than the input signal do not have input signal.
If input channel is switched by using WEB menu, input channel selection key, contact input or communication
commands, automatic switching cannot be executed for 20 seconds. If the priority setting of the input channel
is “OFF”, input channel automatic switching is not executed.
The priority (PRI*) is the same:
Input signal
“
OFF
”→“
ON
”
Input signal
“
ON
”
PRI 1
PRI 1
PRI 1
PRI 1
“
OFF
”→“
ON
”
is detected in IN4
→
Switched to IN4 automatically
PRI 1
PRI 1
PRI 1
PRI 1
Input signal
“
OFF
”→“
ON
”
Input signal
“
ON
”
OFF
IN 4
IN 3
IN 2
IN 1
PRI 1
PRI 1
PRI 1
PRI 1
“
OFF
”→“
ON
”
is detected in IN4
→
Switched to IN4 automatically
OFF
IN 4
IN 3
IN 2
IN 1
PRI 1
PRI 1
PRI 1
PRI 1
[Fig. 8.3] Input channel: “OFF” to “ON”
