Amx AXB-VOL3 User Manual download pdf (Page 9)

Programming

AXB-VOL3 Three-Channel Volume Control

Programming

The following sections list Axcess programming commands used with the AXB-VOL3.

Channel Settings Commands

Use the AXB-VOL3 channel settings listed for ramp up, ramp down and mute operations..

When controlling levels, such as with an active bargraph, there is no LED indication of volume

changes.

Levels

 1 = Output #1

 2 = Output #2

 3 = Output #3

AXB-VOL3 Channel Setting Commands

Channel Description Channel Description

1 Ramps channels 1 and 2 up. 7 Ramps channel 2 up.

2 Ramps channels 1 and 2 down. 8 Ramps channel 2 down.

3 Mutes channels 1 and 2. 9 Mutes channel 2.

4 Ramps channel 1 up. 10 Ramps channel 3 up.

5 Ramps channel 1 down. 11 Ramps channel 3 down.

6 Mutes channel 1. 12 Mutes channel 3.

Ramping a volume channel while the mute channel is on will NOT automatically turn

off the mute channel (will not restore) but the ramping will still occur and the volume

change will be noticed when the mute channel is turned off. For setting ramp rates

and presets, see SEND_COMMAND programming instructions below. For reading

current volume levels and displaying bargraphs see CREATE_LEVEL and

SEND_LEVEL programming instructions. Volume channels 1 through 3 use levels 1

to 3 respectively.

1 2 3 4 5 6 7 8 9 10 11 12

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Amx AXB-VOL3 User Manual Page 9