Appendix D:
CA1000 Commands
The following commands can be used in Actions to control how a FrontRow CA1000 amplifier handles audio:
CA1000 Audio Commands*
Syntax: #Command\r
Name Required/Optional Data Type Format Description
Command Required Variant ACHn
where n is an integer from 1 to 4
Switches the audio input to the
channel corresponding to the
integer used
ACF Switches the audio input to the
next higher channel
ACR Switches the audio input to the
next lower channel
AVIn
where n is an integer from 1 to 2
Increases volume by n steps. If
you leave the argument n blank, a
default of 1 is assumed.
AVDn
where n is an integer from 1 to 2
Decreases volume by n steps. If
you leave the argument n blank, a
default of 1 is assumed.
BVIn
where n is an integer from 1 to 2
Unmutes and increases volume by
n steps. If you leave the argument
n blank, a default of 1 is assumed.
BVDn
where n is an integer from 1 to 2
Unmutes and decreases volume by
n steps. If you leave the argument
n blank, a default of 1 is assumed.
AVMn
where n is blank, 0, or 1
Audio mute:
• on (0);
• off (1); or
• toggle (blank)
AVAn
where n is an integer from 1 to
32
Sets absolute volume to level
indicated by n.
BVAn
where n is an integer from 1 to
32
Unmutes and sets absolute volume
to level indicated by n.
AVA? Queries current volume level.
Returns integer from 1 to 32.
ACH? Queries current input channel.
Returns integer from 1 to 4.
AVM? Queries current mute status. Re-
turns 0 or 1.
Examples:
Switch to input 3: #ACH3\r
Switch to next lower input channel: #ACR\r
Unmute and increase volume: #BVI\r
Unmute and set volume to 14: #BVA14\r
Mute: #AVM0\r
*For complete programming guidance, refer to the Calypso Action Control Language (CACL) manual under the
Resources tab of the ezRoom web page: www.gofrontrow.com/products/frontrow-ezroom
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