Extron electronic 88, 84, 1616, 1212, 124, 168 Front Panel Operations, Front panel security lockouts

9Audio button and LED — The Audio button and LED have two primary functions (•) and five secondary (❏) functions

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

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

❏(HVA models only) Selects the Audio mode, in which you can adjust the input audio level. See “Viewing and adjusting the input audio level (HVA models)” on page 3-24 .

❏With the RGBHV button, toggles the front panel lock on or off. See “Setting the front panel locks (Executive modes)” on page 3-34.

❏With the RGBHV button, commands the front panel system reset. See “Performing a system reset from the front panel” on page 3-36.

❏Selects the RS-422 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-422 protocol in Serial Port Configuration mode. See “Selecting the rear panel Remote port protocol and baud rate” on page 3-37.

Front Panel Operations

The following paragraphs detail the power-up process and then provide sample procedures for the following actions:

•Creating ties, sets of ties, and configurations

•Changing a configuration

•Viewing ties, sets of ties, and configurations

•Muting and unmuting outputs

•Saving a preset

•Recalling a preset

•Viewing and adjusting the output volume

•Viewing and adjusting the input audio level

•Locking the front panel

•Performing front panel resets

•Reading and setting the RS-232/RS-422 Remote port settings

Front panel security lockouts

In the procedural descriptions that follow, it is assumed that the switcher is in Lock mode 0 (fully unlocked). The following two Lock modes are also available:

•Lock mode 1 — All changes are locked from the front panel. Some functions can be viewed.

•Lock mode 2 — Advanced features are locked and can be viewed only. Basic functions are unlocked.

See “Setting the front panel locks (Executive modes)” on page 3-34 for a detailed list of basic and advanced functions and the procedure to set the various front panel locks.

CrossPoint 300 Matrix Switchers • Operation 3-7