Extron electronic 68-1383-01 REV. E manual Level Display on an 8-Output-Button Switcher

Figure 28 shows the same +8 dB level as figure 26, but displayed on an 8-output-button MTPX Plus 128.

1 2 3F 4 5 6 7 8

Figure 28. Level Display on an 8-Output-Button Switcher

4.Change the audio level: Press and release the View (<) button once (see figure 29) to decrease the input audio level by 1 dB.

Press and release the View (<) button several more times (see figure 29) to decrease the input audio level by 1 dB per button press. Note the output button indication changes that occur each time the View (<) button is pressed.

Figure 29 through figure 31 show the result of pressing the View (<) button a total of nine times, an audio attenuation level of –1 dB. Note that the level is now displayed in red to indicate a negative level.

Press the button.

VIEW

1 2 3 4 5 6 7 8 15 16

17 18 19 20 21 22 23 24 31 32

Figure 29. Adjust the Input Audio Level

•The output buttons display the audio level and

Opolarity (gain or attenuation) of the selected input.

U

T • Each output button indicates 1 dB when lit.

P When the buttons are lit green, they indicate a

U gain (+) audio level.

TWhen the output buttons are lit red, they indicate

S an attenuation (-) level.

Figure 30 shows the same –1 dB level as in figure 3-49, but displayed on a 16-output-button switcher, such as a MTPX Plus 1616.

1 2 3 4 5 6 7 8 9 16

OUTPUTS

Figure 30. Level Display on a 16-Output-Button Switcher

Figure 31 shows the same –1 dB level as in figure 3-49, but displayed on an 8-output-button MTPX Plus 128.

1S 2 3 4 5 6 7 8

Figure 31. Level Display on an 8-Output-Button Switcher

5.Exit Audio mode: Press and release the Audio button.

The Video button lights green.

Press the button.

I / O

VIDEO	AUDIO	The Audio button stops
		blinking and lights steadily.

All input buttons and output buttons return to unlit or background illumination.

MTPX Plus Series • Operation 52