Chapter 3 • Using the System 4xi Front Panel
When a change is selected, but not yet saved, the selection blinks.
Press 
to save the selection to memory.
Repeat the above for other input channel numbers.
Press 
, 
to go back to the Default Menu.
_______ If the change is made for the input that is currently selected, the projector won't
display the change until the next time the input number is selected.
*4LDxi shown here
**Only NTSC (15.75 kHz) RGB signals can be
2.Audio Level Configuration Menu
Use 
to get to this menu, and then press 
to select it.
There are two cursor points in the Audio Configuration menu, indicated by the character ">". Use 
to step between the two positions.
With the cursor in the left position, use 
or 
to select a audio input channel.
Only available channel numbers will display.
With the cursor at the right position, use 
or 
to set the audio gain/attenuation level for the selected input channel. The range is from
When a change is selected, but not yet saved, the dB value blinks.
When an audio input is selected, it is connected to the output (except when muted). This menu allows each audio input to be set to match the others.
Press 
to save the selection to memory.
Press 
or any input button at any time to exit.
3. Host Baudrate Menu
Use 
to get to this menu, and then press 
to select it.
Only the baudrate can be changed; the protocol remains the same.
Use 
or 
to select the baudrate for the host system on the
The choices are listed in the illustration.
•The default baudrate is 9600.
•The fixed protocol is
When a change is selected, but not yet saved, the value blinks.
Press 
to save the selection to memory.
Press 
to go to Menu #0 and then 
to go back to the Default Menu.
4. RGB Delay Menu
Press
to get to this menu, and then press 
to select it.
Use this menu to set the time delay for switching the RGB on after the sync has switched. Use 
or 
to select the number of seconds (0 to 5 in
When a change is selected, but not yet saved, the value blinks.
Press 
to save the selection to memory.
Press 
to go to Menu #0 and then 
to go back to the Default Menu.
_______ If audio is being switched with the video, the audio will also be delayed.
Press 
, 
to go back to the Default Menu.
Extron • System 4xi Switcher Series • User’s Manual |