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3-5CrossPoint 300 Matrix Switchers • Operation
5
Preset button and LED — The Preset button and LED have two primary
functions (•) and three secondary (❏) functions:
• Activates Save Preset mode to save a configuration as a preset and Recall
Preset mode to activate a previously-defined preset.
• Blinks when Save Preset mode is active and lights steadily when Recall
Preset mode is active.
❏ With the Enter, View, and Esc buttons, selects Serial Port Configuration
mode. See “Selecting the rear panel Remote port protocol and baud rate”
on page 3-37.
❏ Selects 19200 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 19200 baud in Serial Port
Configuration mode. See “Selecting the rear panel Remote port protocol
and baud rate” on page 3-37.
6
View ( ) button and LED — The View ( ) button and LED have two
primary functions (•) and six secondary (❏) functions:
• Selects a View-only mode that displays the current configuration.
View-only mode also provides a way to mute and unmute the
outputs. See “Muting and unmuting video and/or audio” on
page 3-18.
• Indicates that View-only mode is active.
❏ (HVA models) Decreases the audio level of the selected input. See
“Viewing and adjusting the input audio level (HVA models)” on
page 3-24.
❏ (HVA models) Indicates a negative (attenuation) audio level. See
“Viewing and adjusting the input audio level (HVA models)” on
page 3-24.
❏ (HVA models) Decreases the volume of the selected output. See
“Viewing and adjusting the output volume (HVA models)” on page 3-29.
❏ With the Enter, Preset, and Esc buttons, selects Serial Port Configuration
mode. See “Selecting the rear panel Remote port protocol and baud rate”
on page 3-37.
❏ Selects 38400 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 38400 baud in Serial Port
Configuration mode. See “Selecting the rear panel Remote port protocol
and baud rate” on page 3-37.