ClearOne comm GT1524 operation manual Appendix B Pinouts, Control/Status port pinout female

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Appendix B: Pinouts

Appendix B ~ Pinouts

13

1

2514

Figure B.1. DB-25 connector

✍ All commands are momentary.

✍	The first 16 pins of the
✍	Control/Status	port are
	programmable	through

direct serial port commands.

5 1

9 6

Figure B.2. RS-232 connector

Control/Status port pinout (female)

Pin	Definable	Type	Default Description
1	Yes	Control	Aux In to Aux Out toggle
2	Yes	Status	Status of Aux In to Aux Out
3	Yes	Control	Mute Mic/Line In toggle
4	Yes	Status	Status of Mic/Line In mute
5	Yes	C	Telephone On/Off toggle
6	Yes	S	Status of tel. On/Off toggle
7	Yes	C	Auto Answer toggle
8	Yes	S	Status of Auto Answer
9	Yes	C	Mute Line Out toggle
10	Yes	S	Status of Line Out mute
11	Yes	C	Mute 4-Wire In toggle
12	Yes	S	Status of 4-Wire In mute
13	Yes	C	Volume up Speaker/Line (1dB)
14	Yes	S	No connection
15	Yes	C	Volume down Spkr/Line (1dB)
16	Yes	S	No connection
17	No	S	No connection
18	No	S	No connection
19	No	S	No connection
20	No	S	No connection
21	No	S	Ring indication
22	No	S	No connection
23	No	S	+5VDC
24	No	S	+5VDC
25	No	Ground	Ground

RS-232 COM DCE port pinout (female)

Pin Number	Control	Pin Number	Control
1	DCD	6	DSR
2	TXD	7	CTS
3	RXD	8	RTS
4	DTR	9	No connection
5	Ground

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 GmbHControls and Connections UnpackingFront 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 Inputs Aux In, 4-Wire In, and From TelcoMic/Line Outputs Speaker/Line Out, 4 Wire Out, and To TelcoSystem Aux OutRS-232 Set PasscodeTelco 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 controller options Custom ControlOperation ~ Custom Control Technical Services Group ~ 1-800-283-5936 USA ~ Appendices Appendix a SpecificationsControl/Status port pinout female Appendix B PinoutsRS-232 COM DCE port pinout female Command structure Appendix C Serial CommandsError codes Appendix C ~ Serial CommandsGT1524 Serial Commands Explanation AGCReturn values Baud AuxmixDfltm ERL DialErle FPP FlowGain Hook Appendix C ~ Serial Commands ExampleHookd LFPMHP LVLMline NLP MuteNull Ringen RingRxrd Return valueTerl TamodeTerle UID ToutVER This Warranty is Void if WarrantyFCC Part 15 compliance Appendix E ComplianceFCC Part 68 compliance Appendix E ~ Compliance Industry Canada complianceLimits Index Index ~ S-Z