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Telex 38109-977 manual Audiocom Party-Line Equipment Listing #2

Models: 38109-977

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Figure 3.4 Small TV operation.

Audiocom Party-Line Equipment Listing #2

Power Supply: PS2001L (Rack Mount, 1RU)

Director’s Station: US2002 (Rack Mount, 1RU)

Video: WM2000 (Wall Mount)

Graphics: WM2000 (Wall Mount)

Cameras and Floor Manager: BP1002 (Belt Packs)

Headsets Director, Switcher, Floor Manager, Video, Graphics: Single Muff PH1

Headsets: Cameras: Double Muff PH2

Splitter: TW5W IFBs: IFB-1000

Earphones (Earsets): CES-1

Cables: Standard Microphone Cables with XLR-3 connectors. One cable per channel. Note /2 indicates two microphone cables & /1 indicates one microphone cable.

Clear-Com Party-Line Equipment Listing #2

Power Supply: PS22 Rack Mount with RK-101 kit (2RU)

Director’s Station: RM220 (Rack Mount, 1RU)

Switcher’s Station: RM220 (Rack Mount, 1RU

Video: MR202 Wall Mount (2-gang box)

Graphics: MR202 Wall Mount (2 gang box)

Cameras and Floor Managers: RS-501 (Belt Packs)

Headsets Director, Floor Managers, Video, Graphics: Single Muff CC40

C h a p t e r 3 - D e s i g n o f P a r t y - L i n e I n t e r c o m S y s t e m s 25

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Telex 38109-977 manual Audiocom Party-Line Equipment Listing #2, Clear-Com Party-Line Equipment Listing #2

Contents

Handbook of Intercom Systems Engineering Fine Print Table of Contents Design of Party-Line Introduction to Matrix Design of WirelessDetermining Intercom Needs Page Page List of Figures Wireless Intercom Interfaced to Matrix Intercom Preface Page About the Authors Page Party-Line Systems IntroductionMatrix Systems Wireless SystemsWireless Intercom Examples AccessoriesExample of Interfacing a TW System to a Matrix System Matrix Before We BeginTally Rest Of The BookTwo-Wire Some DefinitionsParty-Line PL systems / Conference Line Intercom Systems Short History Brand Name Manufacturer Present Day Systems and ManufacturersSystem Components and Their Function Belt Pack Headset User Station Functional Description Speaker User Station Functional Description Master StationsSome Technical Notes About The Stations Above How Each System Works Four pin XLRFive pin XLR System Powering Headset User StationsSpeaker User Stations Outstanding Features of Each System CablingCall Lights Short History Limitations of Each SystemSummary Some DefinitionsHow Each System Works System Components and Their FunctionLimitations of Each System Outstanding Features of Each SystemAudiocom intercom concept RTS TW intercom concept Overview Defining And Meeting Your NeedsApplication 1 Generic Single Channel Systems Generic single channel Audiocom system Audiocom Party-Line Intercom Equipment Listing #1Generic single channel Clear-Comsystem Clear-Com Party-Line Intercom Equipment Listing #1RTS TW Party-Line Intercom Equipment Listing #1 Application 2 Two-Channel System TV, School, CableClear-Com Party-Line Equipment Listing #2 Audiocom Party-Line Equipment Listing #2RTS TW Party-Line Equipment Listing #2 Application 3 Theater SystemAudiocom Party-Line Equipment Listing #3 Clear-Com Party-Line Equipment Listing #3RTS TW Party-Line Equipment Listing #3 Audiocom Application 4 Training SystemsClear-Combased training intercom system Clear-ComRTS TW Medium intercom system for television Application 5 Medium System for TelevisionField Application, Sports IFB System One Way Communications SystemHow an IFB Works Studio and Some Field ApplicationsField Application, ENG Electronic News Gathering Connecting Interfacing to Other Communications SystemsInterfacing Issues Typical Interfacing ProblemCall Light Level ProblemsSignal / Data Conversion ModesProblems in Interfacing to Cameras Interfacing PracticeAlternatives for Interfacing to Television Cameras Headset Cable Lengths Some Practical ConsiderationsUnbalanced vs. Balanced Wiring Practices/Workmanship StandardsHeadphone Impedances Extended Range On Part Or All Of The SystemLow Crosstalk Approach To Interconnection Cable ConsiderationsCrosstalk Through a Common Circuit Ground Crosstalk Through a Mutual Capacitance Of Two ConductorsTemperature Range Consideration System Current/System Capacitances/LoadingCooling Requirements Magnetic Fields Hum Problems Moisture / Contamination ProtectionDefining and Meeting Your Needs Connecting Interfacing to Other Communications Systems IFB System One Way Communications SystemSome Practical Considerations Page Page Definitions Introduction to Matrix Intercom SystemsKP-32 is a good example of an advanced user station keypanel Example of Matrix Ports History of Matrix IntercomsX X X X X X Number of Users Number of Crosspoints Page Page Conventional Matrix vs. TDM Matrix Modern Day Matrix IntercomsSize ConfigurabilitySpecial Considerations AdvantagesConference or PL described above Ancillary FunctionsTypical User Station Keypanel More Complex Ancillary FunctionsPage Disadvantages CostComplexity You are in your kitchen QUICK, multiply 347.2 times Page Page RTS Matrix Intercom Systems Back-to-BasicsTypical Adam Matrix Connections Floor To BeginLet’s get started Studio aOther Control RoomPage Page RJ12 Modular Plug Cable ConsiderationsAudio and Data Considerations Polling IssuesVery Large Systems, Split Operation and Trunking A Comparison of Relative System Sizes Separate Studios, Separate Intercom Fixed Trunking Page Independent Matrices in 2 Studios Page Cascaded Trunking Interfacing Signal FormatsTW and Matrix Signal Flows Interconnecting Matrix, PL, and Wireless Systems10 Wireless Intercom Interfaced to Matrix Intercom + + 12 TW to Matrix Interface Software ConsiderationsAdam and Adam CS Basic Components Adam Page History of Wireless Intercoms Introduction to Wireless IntercomsPage First beltpack based wireless intercom system Modern Day Wireless IntercomsAn example of a modern day wireless intercom system Page Ntsc Channel Configuration Chan Start Video Chroma Audio Chan Start Video Chroma Audio Page Page Design of Wireless Intercom Systems Field An example of wireless transmission and reception An example of reflected RF waves Waves that are in phase combine to form a larger wave Interference An example of combining waves that are not 180 out of phase2A B = C + C = D3A 2B = C Transmitters and Receivers 10 Transmitter block diagram11 Receiver block diagram 12 Good linearity is a must for faithful signal reproduction Antenna & Cable Considerations Page 14 An example of a Yagi antenna Page Coaxial Cable Loss Chart InstallationPage Page Page Conference Versus Point-to-Point Requirements Determining Intercom NeedsPage General Overview Fixed vs. Mobile RequirementsMCE325 Modular Programmable Station Determining Intercom Needs, two-wire, four-wire, or both?PS15 Power Supply/MCP2 Rack Kit Small Studio or ENG VehicleIFB325 Talent User Station Headsets and Earsets not shownMedium Sized Studio and Mobile Intercom TW5W Splitter803-G1G5 Master Station Two-wire Case Medium IntercomSAP1626 Source Assign Panel PS31 Power SupplyBOP220 Connector Translation Assembly System InterconnectFour-wire Case Medium Intercom MKP4-K Modular Keypanel Zeus DSP2400 MatrixKP96-7 Keypanel TIF-2000 Intelligent Telco InterfaceSAP612 Source Assign Panel IFB828 IFB Power SupplyPS15 Power Supply SSA324 System-to-System AdapterLarge Studio or Mobile Vehicle IFB Circuits Determining the Makeup of the Intercom MatrixFirst Step--Determine the Size UsersSecond Step--Determine the Panels CamerasMiscellaneous Other Considerations in Determining Intercom Needs Interoperability MaintenanceHow old is Too Old? ExpandabilityBudget Glossary AWG O s s a r y CCU CPS Crosstalk Current Current Sources DSP EFP EIA GND Gpio Green Room Ground Ground Loop Potential Ibew IFB IR Drop Isolation Light Signaling Limiter Line Line Level Matrix Maximum SPL Mho Mic Micro µ Microcontroller NAB Nabet NEC Nema PLL PZM RFI RMS Smpte SPL O s s a r y Symbol for the unit of power, the watt Index IFB ISO STL VHF