Extron electronic 450 Plus Series manual Controls

Operation, cont’d

I/O controls

You must specify video, audio, or both when you are creating or viewing a configuration. This is done with the RGBHV button (CrossPoint 450 Plus switchers) or Video button (MAV Plus switchers) ( 7 ) and Audio ( 8 ) buttons.

Throughout this chapter, the terms “RGBHV button” and “Video button” can be used interchangeably.

7RGBHV (CrossPoint 450 Plus) button or Video (MAV Plus) button — The RGBHV (CrossPoint 450 Plus switchers) or Video (MAV Plus switchers) button has two primary functions (•) and five secondary (❏) functions:

•Selects and deselects video for a configuration that is being created or viewed.

•Lights green to indicate that video is available for configuring or for viewing.

❏With the Enter and Audio buttons, select among the front panel lock modes. See “Setting the front panel locks (Executive modes)” on page 3-48.

❏With the Audio button, commands the front panel system reset. See “Performing a system reset from the front panel” on page 3-50.

❏(CrossPoint 450 Plus switchers) Selects the RGB delay mode, in which you can set the RGB delay. See “Setting RGB delay (CrossPoint 450 Plus Switchers only)” on page 3-26.

❏Select the RS-232 protocol for the rear panel Remote port in Serial Port Configuration mode. See “Selecting the rear panel Remote port protocol and baud rate” on page 3-51.

❏Indicate that the rear panel Remote port is set to the RS-232 protocol in Serial Port Configuration mode. See “Selecting the rear panel Remote port protocol and baud rate” on page 3-51.

8Audio button — The Audio button has two primary functions (•) and three secondary (❏) functions

•(Audio models only) Selects and deselects audio for a configuration that is being created or viewed.

•(Audio models only) Lights to indicate that audio is available for configuration or viewing.

❏(Audio models only) Selects the Audio mode, in which you can adjust the input audio level and the output audio volume. See “Viewing and adjusting the input audio level (audio models)” on page 3-35 and “Viewing and adjusting the output volume (audio models)” on page 3-41.

❏With the Enter and RGBHV/Video buttons, select among the front panel lock modes. See “Setting the front panel locks (Executive modes)” on page 3-48.

❏With the RGBHV/Video button, commands the front panel system reset. See “Performing a system reset from the front panel” on page 3-50.

❏Select the RS-422 protocol for the rear panel Remote port in Serial Port Configuration mode. See “Selecting the rear panel Remote port protocol and baud rate” on page 3-51.

❏Indicate that the rear panel Remote port is set to the RS-422 protocol in Serial Port Configuration mode. See “Selecting the rear panel Remote port protocol and baud rate” on page 3-51.

3-8 CrossPoint 450 Plus and MAV Plus Switchers • Operation