Extron-electronics SMX System Setup Guide Manual do Utilizador descarregar pdf (Página 20)

14 SMX System MultiMatrix Switcher • Front Panel Operation

Adjusting the Output Audio Volume

The audio output level of each output can be displayed and adjusted

through a range of 64 steps (1 dB per step, 0% to 100%). The audio

level can be adjusted from the front panel, RS-232, RS-422, or through

Ethernet. Adjustment is attenuation only.

NOTES: • Refer to the SMX User Guide for other adjustment

methods.

• Front panel adjustment and viewing are only available

when the unit is in Lock mode 0.

1. Press the Esc button to clear any pending changes. The button

ﬂashes green once.

2. Press the desired audio I/O Plane button to be adjusted. The plane

button and Input 1 light.

I/O PLANE SELECT

6 7 8

11 12 13 14 15

Figure 20. Plane 4 Selected — an Example

3. Press and hold any Ouput button until the I/O Plane button

ﬂashes. I/O buttons turn off.

4. Press the button for the output that needs the audio volume

adjusted. The selected output button lights green. The current

audio volume is indicated by the lit and ﬂashing Input buttons

(see the Output Audio Volume Table on page 15 for lighting and

volume levels).

INPUTS

6 7 8

11 12

13 14 15 16

OUTPUTS

6 7 8

11 12 13 14 15 16

Figure 21. Output 3 Set to 100% Audio Volume — an Example

5. Press and hold the View button to decrease or the Esc button

to increase audio level. The selected output button remains lit.

Inputs light, ﬂash, or go out as the volume changes.

INPUTS

6 7 8

11 12

13 14 15 16

OUTPUTS

6 7 8

11 12 13 14 15 16

Figure 22. Output 3 Set to 67.0% Audio Volume — an Example

6. Press the Enter button to leave the output audio volume

adjustment mode. All button lights turn off.

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 ... 47 48

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