ClearOne comm PRO TH20, PRO 8I, SR 1212 Adpresent Audio Presence, AGC Automatic Gain Control, 229

ADPRESENT – Audio Presence

This command displays the channels that currently have valid audio signals present. This command is read only.

Command Form: DEVICE ADPRESENT [Values]

Argument	Type	Size	Values
Value	Bit Map of	2	XXXX	XXXX XXXX XXXX
	Inputs			………………… Input 1 (lsb) to 12 (msb)
			……. Reserved
			(Null to query in text)
	Bit Map of	2	XXXX	XXXX XXXX XXXX
	Outputs			…………………… Output 1 (lsb) to 13 (msb)
			…. Reserved
	Bit Map of	2	XXXX XXXX XXXX XXXX
	Processors			…………… Processor A (lsb) to H
			(msb)
			--------------Reserved
	Bit Map of	1	XXXX	XXXX
	Faders			------Faders 1 (lsb) to 4 (msb)
			-------Reserved
	Bit Map of Telco	1	XXXX	XXXX
				 Telco RX
				 Telco TX
			-----------Reserved

AEC – Acoustic Echo Cancellation Enable / Disable

This command selects/reports the setting of Acoustic Echo Canceller.

Command Form: DEVICE AEC <Channel> [Value]

Argument	Type	Size	Values		Units
Channel	Channel	1	See Groups and Channels
Group	Group	1	3	(M)
Value	Unsigned Integer	2	0	= Off
			1	= On
			2	= Toggle
			(Null to query in text)

AGC – Automatic Gain Control

This command selects/reports the setting of automatic gain control.

Command Form: DEVICE AGC <Channel> <Group> [Value]

Argument	Type	Size	Values		Units
Channel	Channel	1	See Groups and Channels
Group	Group	1	1, 3, 7 (I, M, L)
Value	Unsigned Integer	2	0	= Off
			1	= On
			2	= Toggle
			(Null to query in text)

229