ClearOne comm GT1524 operation manual Lvl, Mhp, Mline

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28	Appendix C ~ Serial Commands

LVL

This command reports back the level for a given channel.

Command form: LVL <CH> <X>

Explanation

Channel	1 = Mic/Line Input, Line Output
	2	= Aux Input, Aux Output
	3	= 4 Wire Input, 4 Wire Output
	4	= Telco Input, Telco Output
Value	I = Specifies an input meter
	O = Specifies an output meter

Return values

The command will return the input level of the channel in the same format as the

command.

MHP

This command changes or reports back the state of the high pass filter for the

Mic/Line input. Command form: MHP <X>

Explanation

Value	0	= Sets the state to Off
	1	= Set the state to On

Null = Returns the current state

Return values

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

filter in the same format as the command.

MLINE

This command changes or reports back how much gain is applied to the Mic/Line

input. The three settings are 0dB, 25dB, and 55dB.

Command form: MLINE <X>

Explanation

Value	1	= Sets the state to 55dB gain
	2	= Sets the state to 25dB gain
	3	= Sets the state to 0dB (line level)

Null = Returns the current state

Return values

The command will return the updated condition of the gain applied in the same

format as the command.

Technical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760

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Contents Audio Products GT1524 Single Channel Echo Canceller GT1524 Single Channel Echo Canceller GT1524 Installation ClearOne Part No June 2002 Rev Iii Table of ContentsAppendices Introduction FeaturesSales and Customer Service Professional Services GroupTechnical Support ClearOne Communications EuMEA GmbHUnpacking Controls and ConnectionsFront panel Introduction ~ Controls and Connections Rear panelOperational Requirements Equipment placementTelephone line requirements Introduction ~ Operational RequirementsTechnical Services Group ~ 1-800-283-5936 USA ~ Connecting the unit Hardware SetupMenu trees LCD ProgrammingAdjusting a value Installation ~ LCD ProgrammingPower-Up Screen Aux In, 4-Wire In, and From Telco InputsMic/Line Outputs Speaker/Line Out, 4 Wire Out, and To TelcoSystem Aux OutSet Passcode RS-232Telco Default Meter TimeoutMeters Unit ID NumberTo adjust the volume Controlling volumeFront Panel Control MutingAnswering a call Disconnecting a callMaking a call Operation ~ Front Panel ControlCustom Control Custom controller optionsOperation ~ Custom Control Technical Services Group ~ 1-800-283-5936 USA ~ Appendices Appendix a SpecificationsAppendix B Pinouts Control/Status port pinout femaleRS-232 COM DCE port pinout female Command structure Appendix C Serial CommandsError codes Appendix C ~ Serial CommandsGT1524 Serial Commands AGC ExplanationReturn values Auxmix BaudDfltm Dial ERLErle Flow FPPGain Hook Appendix C ~ Serial Commands ExampleHookd LFPLVL MHPMline Mute NLPNull Ringen RingRxrd Return valueTamode TerlTerle Tout UIDVER This Warranty is Void if WarrantyAppendix E Compliance FCC Part 15 complianceFCC Part 68 compliance Appendix E ~ Compliance Industry Canada complianceLimits Index Index ~ S-Z