ClearOne comm GT1524 operation manual Hookd, Lfp, Appendix C ~ Serial Commands Example

Page 32

Appendix C ~ Serial Commands

27

Example

The following command lowers the gain 3dB on the Mic/Line input channel.

GAIN 1 I -3

HOOK

This command sends a momentary interruption in the line seizure (hook flash) to the

telephone line. Command form: HOOK

Return values

If hook flash succeeded, the following is returned out the port: HOOK 0

HOOKD

This command controls and reports the Hook Duration of the unit.

Command form: HOOKD <X>

Explanation

Values	1	= Sets Hook Duration to 50 ms
	2	= Sets Hook Duration to 500 ms

Null = Reports back the current state

Return values

The command will return the current hook duration of the unit in the same format as

the command. If the sent command changes the hook duration of the unit, the

updated hook duration is returned.

LFP

This command locks, unlocks, or returns the current state of the front panel from the

serial port. Command form: LFP <X>

Explanation

Values	0	= Unlocks the front panel
	1	= Locks the front panel
	2	= Toggles between states (regardless of current state)

Null = Returns the current state of the front panel

Return values

The command will return the updated condition of the front panel.

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

Image 32

Contents Audio Products GT1524 Single Channel Echo Canceller GT1524 Single Channel Echo Canceller GT1524 Installation ClearOne Part No June 2002 Rev Table of Contents IiiAppendices Features IntroductionProfessional Services Group Sales and Customer ServiceTechnical Support ClearOne Communications EuMEA GmbHFront panel UnpackingControls and Connections Rear panel Introduction ~ Controls and ConnectionsEquipment placement Operational RequirementsTelephone line requirements Introduction ~ Operational RequirementsTechnical Services Group ~ 1-800-283-5936 USA ~ Hardware Setup Connecting the unitLCD Programming Menu treesInstallation ~ LCD Programming Adjusting a valuePower-Up Screen Mic/Line Aux In, 4-Wire In, and From TelcoInputs Speaker/Line Out, 4 Wire Out, and To Telco OutputsSystem Aux OutTelco Set PasscodeRS-232 Timeout Default MeterMeters Unit ID NumberControlling volume To adjust the volumeFront Panel Control MutingDisconnecting a call Answering a callMaking a call Operation ~ Front Panel ControlOperation ~ Custom Control Custom ControlCustom controller options Technical Services Group ~ 1-800-283-5936 USA ~ Appendix a Specifications AppendicesRS-232 COM DCE port pinout female Appendix B PinoutsControl/Status port pinout female Appendix C Serial Commands Command structureError codes Appendix C ~ Serial CommandsGT1524 Serial Commands Return values AGCExplanation Dfltm AuxmixBaud Erle DialERL Gain FlowFPP Appendix C ~ Serial Commands Example HookHookd LFPMline LVLMHP Null MuteNLP Ring RingenRxrd Return valueTerle TamodeTerl VER ToutUID Warranty This Warranty is Void ifFCC Part 68 compliance Appendix E ComplianceFCC Part 15 compliance Industry Canada compliance Appendix E ~ ComplianceLimits Index Index ~ S-Z