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Erle, Appendices ~ appendix f: serial commands, Explanation – ClearOne AP800 User Manual

Page 47: Return values

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Appendices

~ Appendix F: Serial Commands

EC

This command changes or reports back the state of

the echo canceller for a microphone.

[DEVICE] EC

Explanation

CH= 1-8 Parameter to apply to the specified

mic channel

CH= * Parameter to apply command to all mic

channels

X=0 Parameter to set the state to OFF

X=1 Parameter to set the state to ON

X=Null Parameter to return the current state

Return Values

The command will return the updated condition

(On=1, Off=0) of the echo canceller in the same

format as the command.

EQ

This command changes or reports back the state of

the equalizer for a microphone.

[DEVICE] EQ

Explanation

CH= 1-8 Parameter to apply to the specified

mic channel

CH= * Parameter to apply command to all mic

channels

X=0 Parameter to set the state to OFF

X=1 Parameter to set the state to ON

X=2 Parameter to toggle the state from one

state to the

other (regardless of

current state)

X=Null Parameter to return the current state

Return Values

The command will return the updated condition (On=1, Off=0) of

the equalizer in the same format as the command.

ERL

This command reports back the echo return loss (ERL) for a

microphone channel in dB.

[DEVICE] ERL

Explanation

CH= 1-8 Parameter to apply to the specified

microphone channel

Return Values

The command will return the ERL of the microphone channel in the

same format as the command (#10 ERL 1 20).

ERLE

This command reports back the echo return loss enhancement

(ERLE) for a microphone channel in dB.

[DEVICE] ERLE

Explanation

CH= 1-8 Parameter to apply to the specified

microphone channel

Return Values

The command will return the ERLE of the microphone channel in

the same format as the command (#10 ERLE 1 20).