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Public Address

PA surveyed and maintained alongside the station's other systems.

Station public address surveyed, designed and maintained within station information and security system (SISS) scopes.

Where public address sits in TDM scopePublic address locations are surveyed alongside customer information system locations and carried into detailed design, and PA assets are maintained within station information and security system maintenance where a contract includes them.SurveyDesignMaintenanceCIS and PA locationsSurveyed: equipment, connectivity,power, containmentDetailed designPA within the station schemeSISS maintenancePA assets, where the contractnames themSurveyDesignMaintenanceCIS and PA locationsSurveyed: equipment, connectivity, power,containmentDetailed designPA within the station schemeSISS maintenancePA assets, where the contract names them

Overview

PA within CIS projects and SISS maintenance

TDM surveys and designs PA locations as part of customer information system projects, and maintains PA assets within station information and security system maintenance where a contract names them.

  • Survey of PA locations
  • Detailed design
  • PA within SISS maintenance
Public address loudspeaker on a platform pole beside a train

Survey

Surveyed with the customer information system

On customer information system projects, TDM surveys both the CIS and the PA installation locations. Those surveys record existing equipment, migration requirements, data connectivity, electrical capacity and containment, and they feed the detailed design.

On station schemes, a PA survey and acoustic modelling come before the installation.

Asset Monitoring
PA within the CIS survey and station schemeIn TDM's documented methodology for customer information system projects, CIS and PA installation locations are surveyed together for existing equipment, migration requirements, data connectivity, electrical capacity and containment. The survey feeds a detailed design that covers PA within the station scheme, and PA assets are maintained within SISS maintenance where a contract names them.Shared locationsSurvey methodologyDesign and maintenanceCIS displayCustomer information systemPA equipmentPublic addressCIS and PA locationsExisting equipmentMigrationConnectivityElectrical capacityContainmentDetailed designPA within the station schemeSISS maintenancePA assets where a contractnames themShared locationsSurvey methodologyDesign and maintenanceCIS displayCustomer information systemPA equipmentPublic addressCIS and PA locationsExisting equipment, Migration, Connectivity,Electrical capacity, ContainmentDetailed designPA within the station schemeSISS maintenancePA assets where a contract names them

Projects

Public Address case studies

Discuss Public Address for a site.