Audiocom Party-Line Equipment Listing #2 | Telex 38109-977 guide

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 Wireless Determining Intercom Needs Page Page List of Figures Wireless Intercom Interfaced to Matrix Intercom Preface Page About the Authors Page Party-Line Systems Introduction Matrix Systems Wireless Systems Wireless Intercom Examples Accessories Example of Interfacing a TW System to a Matrix System Matrix Before We Begin Tally Rest Of The Book Two-Wire Some DefinitionsParty-Line PL systems / Conference Line Intercom Systems Short History Brand Name Manufacturer Present Day Systems and Manufacturers System 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 Definitions How Each System Works System Components and Their Function Limitations of Each System Outstanding Features of Each System Audiocom 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 #1 Generic single channel Clear-Comsystem Clear-Com Party-Line Intercom Equipment Listing #1 RTS TW Party-Line Intercom Equipment Listing #1 Application 2 Two-Channel System TV, School, Cable Clear-Com Party-Line Equipment Listing #2 Audiocom Party-Line Equipment Listing #2 RTS TW Party-Line Equipment Listing #2 Application 3 Theater System Audiocom Party-Line Equipment Listing #3 Clear-Com Party-Line Equipment Listing #3RTS TW Party-Line Equipment Listing #3 Audiocom Application 4 Training Systems Clear-Combased training intercom system Clear-Com RTS TW Medium intercom system for television Application 5 Medium System for Television Field Application, Sports IFB System One Way Communications SystemHow an IFB Works Studio and Some Field Applications Field Application, ENG Electronic News Gathering Connecting Interfacing to Other Communications Systems Interfacing Issues Typical Interfacing Problem Call Light Level ProblemsSignal / Data Conversion Modes Problems in Interfacing to Cameras Interfacing PracticeAlternatives for Interfacing to Television Cameras Headset Cable Lengths Some Practical Considerations Unbalanced vs. Balanced Wiring Practices/Workmanship StandardsHeadphone Impedances Extended Range On Part Or All Of The System Low Crosstalk Approach To Interconnection Cable ConsiderationsCrosstalk Through a Common Circuit Ground Crosstalk Through a Mutual Capacitance Of Two Conductors Temperature 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 Systems KP-32 is a good example of an advanced user station keypanel Example of Matrix Ports History of Matrix Intercoms X X X X X X Number of Users Number of Crosspoints Page Page Conventional Matrix vs. TDM Matrix Modern Day Matrix Intercoms Size ConfigurabilitySpecial Considerations Advantages Conference or PL described above Ancillary Functions Typical 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-Basics Typical Adam Matrix Connections Floor To BeginLet’s get started Studio a Other Control RoomPage Page RJ12 Modular Plug Cable Considerations Audio and Data Considerations Polling Issues Very 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 Formats TW and Matrix Signal Flows Interconnecting Matrix, PL, and Wireless Systems 10 Wireless Intercom Interfaced to Matrix Intercom + + 12 TW to Matrix Interface Software Considerations Adam and Adam CS Basic Components Adam Page History of Wireless Intercoms Introduction to Wireless IntercomsPage First beltpack based wireless intercom system Modern Day Wireless Intercoms An 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 phase 2A B = C + C = D3A 2B = C Transmitters and Receivers 10 Transmitter block diagram 11 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 Requirements MCE325 Modular Programmable Station Determining Intercom Needs, two-wire, four-wire, or both?PS15 Power Supply/MCP2 Rack Kit Small Studio or ENG Vehicle IFB325 Talent User Station Headsets and Earsets not shownMedium Sized Studio and Mobile Intercom TW5W Splitter 803-G1G5 Master Station Two-wire Case Medium Intercom SAP1626 Source Assign Panel PS31 Power SupplyBOP220 Connector Translation Assembly System Interconnect Four-wire Case Medium Intercom MKP4-K Modular Keypanel Zeus DSP2400 MatrixKP96-7 Keypanel TIF-2000 Intelligent Telco Interface SAP612 Source Assign Panel IFB828 IFB Power SupplyPS15 Power Supply SSA324 System-to-System Adapter Large Studio or Mobile Vehicle IFB Circuits Determining the Makeup of the Intercom MatrixFirst Step--Determine the Size Users Second Step--Determine the Panels CamerasMiscellaneous Other Considerations in Determining Intercom Needs Interoperability MaintenanceHow old is Too Old? Expandability Budget 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