Extron electronic 450 Plus Series manual 10 11

Operation, cont’d

Figure 3-69 shows the same volume (41.5%) as in figure 3-68, but displayed on a 12-input-button switcher, such as a CrossPoint 450 Plus 128 HVA.

			Slow blinking button
			–39 dB attenuation,
			41.5% volume
1	2	3	4	5	6	7	8	9	10 11 12

Lit button Unlit button

•The input LEDs display the selected output's audio volume level.

•In this example, the lit/blinking input buttons indicate 40 to 41.5 percent of the applied audio input.

•The unlit/blinking input buttons indicate an audio volume attenuation of 39 dB to 40 dB.

Figure 3-69 — Volume display on a 12-input-button, 8-output button switcher

Figure 3-70 shows the same volume (41.5%) as in figure 3-68, but displayed on a 16-input-button switcher, such as a CrossPoint 1616 HVA.

					Blinking button
					–39 dB attenuation,
					41.5% volume
1	2	3	4	5	6	7	8	9	10 11 12	13 14 15 16
		Lit button							Unlit button

•The input LEDs display the selected output's audio volume level.

•In this example, the lit/blinking input buttons indicate 41.5 to 44.5 percent of the applied audio input.

•The unlit/blinking input buttons indicate an audio volume attenuation of 37 dB to 39 dB.

Figure 3-70 — Volume display on a 16-input-button switcher

3-46 CrossPoint 450 Plus and MAV Plus Switchers • Operation