Clearone GT1524 User Manual

GT1524 Single Channel Echo CancellerInstallation & Operation Manual

6Technical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760

Technical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760This chapter provides step-by-step instructions for installing your GT1524 system.Figu

Installation ~ LCD Programming8Technical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-37605. Use the RS-232 port to connect the GT1524 to a PC (

Pressing ESC at the top ofthe tree has no effect.9Installation ~ LCD ProgrammingTechnical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760approp

Installation ~ LCD Programming10Technical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760Ve rsio n x.x OutputsInputsSystemClearOne GT1524Mic/Li

11Installation ~ LCD ProgrammingTechnical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760InputsThere are four main submenus under the Inputs me

Installation ~ LCD Programming12Technical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760AGC.The input can use automatic gain control (AGC). Th

13Installation ~ LCD ProgrammingTechnical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760To lock the front panel1. Enter the System menu2. Scr

Installation ~ LCD Programming14Technical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760Ring Indication.An audible ring indicator, sent to the

Technical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760A correctly installed GT1524 virtually runs by itself. Typical operations involvechang

iiTechnical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760© 2002 ClearOne Communications, Inc. Allrights reserved. No part of this document ma

Operation ~ Front Panel Control16Technical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760Answering a callAn incoming call rings on the telepho

17Operation ~ Custom ControlTechnical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760Custom controller optionsThe GT1524 is designed to functio

18Technical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760

Technical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760Dimensions (LxDxH)17.25" x 10.25" x 1.75"43.8 x 26 x 4.5 cmWeight7 lb/3

Appendix B ~ Pinouts20Technical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760All commands aremomentary.Appendix B: PinoutsRS-232 COM DCE port

21Appendix C ~ Serial CommandsTechnical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760The GT1524 accepts serial commands through the serial po

Appendix C ~ Serial Commands22Technical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760GT1524 Serial CommandsCommand FunctionAA Selects/Reports

23Appendix C ~ Serial CommandsTechnical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760AAThis command activates and deactivates the auto answer

Appendix C ~ Serial Commands24Technical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760AUXMIXThis command changes or reports back the state of

25Appendix C ~ Serial CommandsTechnical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760DIALThis command generates DTMF tones. This capability r

iiiTechnical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760GT1524 Installation and Operation ManualTable of ContentsCHAPTER 1: Introduction .

Appendix C ~ Serial Commands26Technical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760FLOWThis command selects or reports whether hardware flo

27Appendix C ~ Serial CommandsTechnical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760ExampleThe following command lowers the gain 3dB on the

Appendix C ~ Serial Commands28Technical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760LVLThis command reports back the level for a given chann

29Appendix C ~ Serial CommandsTechnical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760MUTEThis command changes or reports the state of mute fo

Appendix C ~ Serial Commands30Technical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760PPThis command changes or reports back the state of the

31Appendix C ~ Serial CommandsTechnical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760TAMODEThis command controls or reports the Telephone Ada

Appendix C ~ Serial Commands32Technical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760TOUTThis command sets or reports the current inactivity

33Appendix D ~ WarrantyTechnical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760ClearOne Communications, Inc. (Manufacturer) warrants that this

Appendix E ~ Compliance34Technical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760Manufacturer shall not be liable for punitive, consequential,

35Appendix E ~ ComplianceTechnical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760USOC Jacks: This device uses RJ11C and RJ21X terminal jacks.T

ivTechnical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760APPENDICES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Appendix E ~ Compliance36Technical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760give the telecommunications company cause to request the user

37Index ~ A–RTechnical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-37604 Wire In 4, 8, 194 Wire Out 4, 8, 12, 19Aacoustic echo cancellation

Index ~ S–Z38Technical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760Sserial commands 21set passcode 12, 13speaker 5, 8Speaker/Line Out

Technical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760CHAPTER 1: Introduction The GT1524 provides the highest possible audio quality availa

Introduction ~ Professional Services Group2Technical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760If you need any additional information on h

3Introduction ~ UnpackingTechnical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760Ensure that the following items were received with your shipm

Introduction ~ Controls and Connections4Technical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760C. LED Meter. The LED bar meter displays the a

5Introduction ~ Operational RequirementsTechnical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760E. RS-232. This female DB-9 serial port is fo