Extron Electronics CrossPoint 300 Series - Manual (Page 30)

Operation, cont’d
CrossPoint 300 Matrix Switchers • Operation 3-6
7 Esc ( ) button and LED — The Esc ( ) button and LED have two primary
functions (•) and six secondary (❏) functions:
• Cancels operations or selections in progress and resets the front panel
button indicators.
The Esc ( ) button does not reset the current configuration, the RGBHV
button and Audio selection button, any presets, or any audio gain or
attenuation settings.
• Flashes once to indicate that the escape function has been activated.
❏ (HVA models only) Increases the audio level of the selected input.
See “Viewing and adjusting the input audio level (HVA models)” on
page 3-24.
❏ (HVA models only) Indicates a positive (gain) audio level. See “Viewing
and adjusting the input audio level (HVA models)” on page 3-24.
❏ (HVA models) Increases the volume of the selected output. See
“Viewing and adjusting the output volume (HVA models)” on page 3-29.
❏ With the Enter, Preset, and View buttons, selects Serial Port Configuration
mode. See “Selecting the rear panel Remote port protocol and baud rate”
on page 3-37.
❏ Selects 115200 baud for the RS-232/RS-422 port in Serial Port Configuration
mode. See “Selecting the rear panel Remote port protocol and baud rate”
on page 3-37.
❏ Indicates that the RS-232/RS-422 port is set to 115200 baud in Serial Port
Configuration mode. See “Selecting the rear panel Remote port protocol
and baud rate” on page 3-37.
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 (
8 ) and Audio button ( 9 ).
On some CrossPoint 300 switchers, the video selection button is labeled
“Video” rather than “RGBHV”.
8 RGBHV button and LED — The RGBHV button and LED have two primary
functions (•) and four 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 Audio button, toggles the front panel lock on or off. See
“Setting the front panel locks (Executive modes)” on page 3-34.
❏ With the Audio button, commands the front panel system reset. See
“Performing a system reset from the front panel” on page 3-36.
❏ Selects the RS-232 protocol for the RS-232/RS-422 port in Serial Port
Configuration mode. See “Selecting the rear panel Remote port protocol
and baud rate” on page 3-37.
❏ Indicates that the RS-232/RS-422 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 3-37.