Extron electronic 450 manual Audio-input Configuration selection, Preferences menu

Name presets — Allows you to assign a name to each of the 32 memory presets.

NOTES:

•Preset names are limited to 12 upper- and lower-case alphanumeric characters.

•Certain characters are reserved for specific functions (see Special Characters on page 109).

Show RS-232 strings — Displays the RS-232 commands that are used by the current configuration. You can refer to these for SIS programming.

I/O Group settings — Displays the inputs/outputs groups window, which allows you to assign inputs and outputs to any one of four groups (or no group).

Initialize — Initializes and clears any or all of the following: ties, presets, audio configuration, preset names, icon names, and icons.

Audio-input Configuration selection

Displays the audio gain level setting for a single input or for all inputs and allows you to change it. The level is expressed as the magnitude (number of decibels) and polarity (positive, gain or negative, attenuation) of the audio adjustment.

Preferences menu

Immediate changes — Causes configuration changes to take effect immediately.

Hold/verify changes — Delays implementation of configuration changes until the Changes – Take button is pressed.

Ties as lines — Displays ties as lines (see figure 75).

Figure 75. Ties Shown as Lines

Ties as crosspoints — Displays ties as a grid of inputs and outputs

(see figure 76). Ties that have been made are indicated as amber (video and audio), green (video only), and red (audio only) boxes. Ties that will take effect when you click the Take button are indicated by +. Ties that will be broken when you click the Take button are indicated by –.

Figure 76. Ties Shown as Crosspoints

CrossPoint and MAV Series Matrix Switchers • Matrix Software 126