Polycom C12, SR12, C16, C8 manual Powering Up The System, Logic Output High On Low Off

Page 29

Installing The SoundStructure C16, C12, C8, And SR12

When the logic output is set low (off), the transistor will turn off and an open circuit will be created between the logic output and the chassis ground preventing any flow of current as shown in the following figure.

Logic Output PinLogic Output Pin

Logic Output

 

 

 

 

Logic Output

High (On)

 

 

 

 

Low (Off)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Chassis Ground

 

 

 

 

 

 

 

Chassis Ground

 

 

 

 

 

 

 

See Logic Examples for information on how to wire the logic interface for common logic applications.

Powering Up The System

Connect the AC power line to a grounded AC power main when ready to power the device and plug the other end securely into the rear of the SoundStructure unit. Ensure the plug is securely inserted as shown in the following figure. Upon insertion there will be some initial resistance - continue pushing until the power cord is plugged in.

The SoundStructure units require an AC voltage supply in the range of 90-250 VAC and 50-60 Hz. Power should be applied after any plug-in cards are installed.

As there is no power switch on the SoundStructure devices, once power is connected, the system will begin the boot-up process.

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Image 29 Contents
Revision a Trademark Information Contents Logic Examples Accessories -1 Regulatory Notices And Warranty InformationOverview Preparing For InstallationProduct Features Installation OverviewPackage Contents Page Safety Recommendations Tools Needed For InstallationGeneral Site Requirements Power Supply ConsiderationsPanel Diagrams Installing The SoundStructure C16, C12, C8, And SR12Front-panel LEDs are interpreted as follows Front-PanelRear Panel Installing The HardwarePlug-in Card Installation Phone Line Rack-Mounting The Polycom SoundStructure Device Connecting To Other Polycom Equipment With Conference Link2 Connecting To The LAN InterfaceLINK2 Obam OUT Device ID’s SoundStructureTM C8 IR Port RS-232 Making Audio Connections Balanced Audio Connections Unbalanced Audio Connections Connecting Logic PortsRemote Control Pin Signal Logic Inputs Logic Outputs Logic Output High On Low Off Powering Up The SystemConfiguring The SoundStructure Devices Technical Specifications SpecificationsThermal Telco Conference Link2 Pin Out SummaryWhite Obam LinkRS-232 IR ReceiverLogic Interface Audio Connections Balanced Audio Connections Unbalanced Audio Connections Page Contact Closure Logic InputLogic Output SoundStructure Powered RelayExternally Powered Relay Driving An LED Push To Talk Microphones Logic Input And OutputAnalog Gain Control Page Accessories Page USA And Canada Regulatory NoticesExhibit J Customer Information Canada Data EquipmentČesky Czech EEA European Economic Area Including SwitzerlandΕλληνική Greek Polish Center for Testing and Certification Notice Dyrektywy 1999/5/WE Japan Vcci AustraliaRest Of World KoreaWarranty Information Regulatory Notices And Warranty Information
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