Polycom SR12, C12, C16, C8 manual Making Audio Connections

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Hardware Installation Guide for the Polycom SoundStructure C16, C12, C8, And SR12

SoundStructure

Pin	Signal

1	-

2	TX

3	RX

4	-

5	Ground

6	-

7	CTS

8	RTS

9	-

Control System

Pin	Signal

1	-

2	RX

3	TX

4	-

5	Ground

6	-

7	RTS

8	CTS

9	-

At rates at or above 38,400 bps, it is recommended that flow control be enabled on the control system. The SoundStructure device will detect the use of flow control automatically - no user adjustment is required to turn flow control on or off on the SoundStructure devices.

The maximum length of an RS-232 cable is determined by the overall capacitance of the cable. For practical purposes, the length of the RS-232 cable should not exceed fifty feet.

Making Audio Connections

SoundStructure devices provide balanced audio input and output connections that are terminated with 3.5 mm terminal blocks. For each balanced analog input or output on the SoundStructure rear-panel, the first pin should be connected to the positive signal, the second pin is connected to the negative signal, and the third pin is chassis ground as shown in the balanced audio

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Contents Revision a Trademark Information Contents Accessories -1 Regulatory Notices And Warranty Information Logic ExamplesPreparing For Installation OverviewInstallation Overview Product FeaturesPackage Contents Page Tools Needed For Installation Safety RecommendationsPower Supply Considerations General Site RequirementsInstalling The SoundStructure C16, C12, C8, And SR12 Panel DiagramsFront-Panel Front-panel LEDs are interpreted as followsInstalling The Hardware Rear PanelPlug-in Card Installation Phone Line Rack-Mounting The Polycom SoundStructure Device Connecting To The LAN Interface Connecting To Other Polycom Equipment With Conference Link2LINK2 Obam OUT Device ID’s SoundStructureTM C8 IR Port RS-232 Making Audio Connections Connecting Logic Ports Balanced Audio Connections Unbalanced Audio ConnectionsRemote Control Pin Signal Logic Inputs Logic Outputs Powering Up The System Logic Output High On Low OffConfiguring The SoundStructure Devices Specifications Technical SpecificationsThermal Telco Pin Out Summary Conference Link2Obam Link WhiteIR Receiver RS-232Logic Interface Audio Connections Balanced Audio Connections Unbalanced Audio Connections Page Logic Input Contact ClosureSoundStructure Powered Relay Externally Powered RelayLogic Output Driving An LED Logic Input And Output Push To Talk MicrophonesAnalog Gain Control Page Accessories Page Regulatory Notices USA And CanadaExhibit J Customer Information Data Equipment CanadaEEA European Economic Area Including Switzerland Česky CzechΕλληνική Greek Polish Center for Testing and Certification Notice Dyrektywy 1999/5/WE Australia Japan VcciKorea Rest Of WorldWarranty Information Regulatory Notices And Warranty Information