Extron-electronics DSC HD-3G A User Guide User Manual download pdf (Page 63)

Command ASCII Command

(Host to Scaler)

Response

(Scaler to Host)

Additional Description

Audio Conﬁguration

Audio Mute (Global setting — persists after a power cycle)

Mute on

1 Z

Amt 1

]

Mute the selected audio input.

Mute off

0 Z

Amt 0

]

Unmute the selected audio

input.

View mute status

X1) ]

In verbose modes 2 and 3:

Amt X1) ]

View audio mute status X1).

Audio Gain and Attenuation

NOTE: On the DSC 3G-HD A, these commands apply to analog audio.

Set audio gain and

attenuation

X5$ G Aud X5$ ]

Set the audio gain or

attenuation on the current input

to X5$ dB.

Increment

Aud

X5$ ]

Increment (raise) the audio level

by 1 dB.

Decrement

-G

Aud

X5$ ]

Decrement (lower) the audio

level (down) by 1 dB.

View

X5$ ]

In verbose modes 2 and 3:

Aud X5$ ]

View the current audio level.

Audio Input Format

NOTE: DSC 3G-HD A: Selects between analog (5-pole captive screw audio input connector) and digital (embedded in

the SDI input) audio sources.

DSC HD-3G A: Selects between analog (5-pole captive screw audio input connector) and digital (embedded in

the HDMI input) audio sources.

Set to None

E I 1 * 0 AFMT } Afmt I 1 * 0 ]

Mute all audio for the input.

Set to Analog

E I 1 * 1 AFMT } Afmt I 1 * 1 ]

Select analog audio for the

input.

Set to 2CH digital or

Set to LPCM-2CH

digital

E I 1 * 2 AFMT } Afmt I 1 * 2 ]

DSC 3G-HD A: Select

two-channel digital audio for

the input (default).

DSC HD-3G A: Select LPCM

two-channel digital audio for

the input (default).

Set to 8CH digital or

Set to Multi-CH digital

E I 1 * 3 AFMT } Afmt I 1 * 3 ]

DSC 3G-HD A: Select

eight-channel digital audio for

the input.

DSC HD-3G A: Select PCM

multi-channel (eight-channel)

digital audio for the input.

NOTE: X1) = Mute or unmute audio: 0 = Unmute (default), 1 = Mute

X5$ = Audio gain and attenuation: -18 through +12 dB (For DSC 3G-HD this applies only to analog input.)

Response is 2 digits with leading + or – and padded with a zero.

DSC 3G-HD A and DSC HD-3G A • Remote Configuration and Control 57

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