Operation, cont’d

4. Press and release the View () button once (figure 3-46) to decrease the input audio level by 1 dB.

Press and release the View () button several more times (figure 3-46) to decrease the input audio level by 1 dB per button push. Note the output LED indication changes that occur each time the View () button is pressed and released.

Figure 3-46 shows the result of pressing the View () button a total of 9 times.

Note that the View LED is now lit to indicate a negative level.

Figure 3-46 shows the adjusted level (–1 dB) displayed on an 8-ouput-LED switcher, such as a CrossPoint 300 84 HVA.

Press the View button to decrease the input audio level by 1 dB per button push.

VIEW

S

1

2

3

4

5

6

7

8

VIEW ESC

OUTPUTS

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

In this example, the output buttons and View and Esc buttons display an audio gain level of –1 dB.

The View and Esc LEDs display the polarity (gain or attenuation).

= Lit LED, = Unlit LED, S = Slow blinking LED

Figure 3-46 — Adjust the input audio level

Figure 3-47 shows the same level (–1 dB) as in figure 3-46, but displayed on a 16-ouput-LED switcher, such as a CrossPoint 300 816 HVA.

S

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

In this example, the output buttons and View and Esc buttons display an audio gain level of –1 dB.

= Lit LED, = Unlit LED, S = Slow blinking LED

The View and Esc LEDs display the polarity (gain or attenuation).

Figure 3-47 — Level display on a 16-output-LED switcher

3-28 CrossPoint 300 Matrix Switchers • Operation

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Extron electronic 168, 84, 1616, 1212, 124, 128, 816, 88 manual Adjust the input audio level