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Ansi::Infocomm 10:2013 audiovisual systems performance verification checklist

Category: ict

Template Questions

Verification items within this category verify the audio system’s performance, stability, and conform
Audio Performance
Verify that any required muting or operational change of the installed sound system(s) has been made
Verify that loudspeaker zones are wired as defined in the project documentation.
Verify calibration of permanent audio system inputs such that the difference between any input signal
Verify that no audible noise caused by improper installation of any equipment provided in completed s
Verify that all audio routes are tested from endpoint to endpoint via the appropriate midpoint(s) for
Verify reverberation time meets the requirement defined in the project documentation. This verificati
Verify that all DSP-based products have been programmed as defined in the project documentation.
Verify that loudspeakers are placed and aimed as defined in the project documentation.
Verify that all loudspeakers have correct polarity as defined in the project documentation.
Verify that loudspeaker time alignment performs as defined in the project documentation. This verific
Verify that phantom power is provided at the correct voltage and correct locations as defined in the
Verify the loudspeaker transformer tap setting in constant voltage systems is as defined in the proje
Verify that the background acoustic noise levels within audiovisual spaces are within the required li
Verify that all devices that are part of the assistive listening system have been tested as a complet
Verify that coverage of the audio systems in listener areas meets the performance requirements as def
Verify use of audio dynamics, including but not limited to noise compensation, automatic gain control
Verify that the audio level provided by the installed audio system exceeds the background noise level
Verify that the electronic frequency response of the audio system is as defined in the project docume
Verify that the audio system equalization is in accordance with the acoustic response curves as defin
Verify that audio system latency meets requirements defined in the project documentation. This verifi
Verify that the audio system provides speech reproduction (intelligibility) as defined in the project
Verify that the total harmonic distortion of the installed audio system is as defined in the project
Verify that in a conferencing audio application, the incoming and outgoing audio levels are checked a
Verify that a system with conferencing capability performs at nominal operating levels in a full dupl
Verify that all loudspeaker circuits have the correct impedance as defined in the project documentati
Verify proper alignment and placement of microphones in the system as defined in the project document
Verify that the speech reinforcement system is operating without feedback and at audio levels as defi
Verify calibration of microphone inputs so that the difference between any input signal level after t
Verify that the audio outputs of a multi-channel loudspeaker system are assigned correctly to designa
Verify that audio system sound-pressure levels and equalization are adjusted to the level of sound ma
Verify that the audio system is capable of performing above nominal operating levels without distorti
Verify audio system electrical signal-to-noise ratio meets the minimum levels defined in the project
Verification items within this category verify the video system’s performance, stability, and conform
Video performance
Verify that the EDID (Extended Display Identification Data) management plan has been implemented as d
Verify that the HDCP (High-bandwidth Digital Content Protection) management plan has been implemented
Verify that the combined installation of projector and screen provides a displayed image that is corr
Verify that all displayed images do not have pixel failures (bright or dead pixels) that exceed the r
Verify that all displayed images are correctly focused, have the correct image geometry and are free
Verify that the components of the displayed image system(s) (projection or direct-view) perform(s) as
Verify calibration of all video displays to ensure they display colors uniformly to a common referenc
Verify that the system(s) accurately displays all resolutions required by project documentation on al
Verify that the combined installation of projector and screen provides a display to the viewer that m
Verify that the system conforms to the appropriate viewing category as defined in the project documen
Verify that all video routes are tested from endpoint to endpoint via the appropriate midpoint(s) for
Verify that cameras, lenses, and pan/tilt systems operate as defined in the project documentation. In
Verification items within this category verify linked audio and video system elements that cannot be
Audio/Video performance
Verify that emergency communications systems properly receive inputs and information from other syste
Verify that the video synchronization of the system is performing as defined in the project documenta
Verify that audio and video signals are being routed to the recording device(s) and that the recordin
Verify that audio/video synchronization is maintained to ensure the proper time alignment of signals
Verify that the radio frequency and satellite intermediate frequency distribution systems provide all
Verify that the signal produced by a source typical of what will be used in normal operation of the s
Verification items within this category verify the workmanship for installation and management of all
Cable management, termination, and labeling
Verify that cables are not bent beyond their minimum bend radius as specified in cable data sheet in
Verify that all AV connector plate inputs and outputs are labeled as defined in the project documenta
Verify that all AV connectors are correctly keyed, seated, and latched to respective connection point
Verify that all AV cable terminations are made securely and meet the recommendations of the connector
Verify that all AV equipment power cables are managed as defined in the project documentation. Verify
Verify that all AV system cables are identified by a unique ID as defined in the project documentatio
Verify that both site and rack cables have appropriate separation according to signal type and level
Verify that all cables are supported throughout their lengths as defined in the project documentation
Verify that, where appropriate, cable ties are used to secure the cables, are correctly tensioned, an
Verify that cables are only bundled together when their construction, signal type, and signal level a
Verify that cables are dressed to ensure that all rack and site cables are installed to provide servi
Verify that all patch panels have been correctly wired and configured as defined in the project docum
Verify that all patch panels have been labeled as defined in the project documentation. Verify that a
Verify that all cable terminations have been completed and adequately supported to minimize stress on
Verify that AV connector plates have consistent labeling throughout the project as defined in the pro
Verify that all cabling is the correct type and routed correctly from point to point as defined in th
Verify that sufficient cabling is available so the device can be placed in a serviceable location as
Verification items within this category verify the control system’s performance, usability, stability
Control performance
Verify that all control communications are tested from endpoint to endpoint via the appropriate midpo
Verify that AV control system interfaces to and from control systems provided by others conform to re
Verify that mobile devices that are to be supported are integrated and operating as defined in the pr
Verify that any required response of the installed audiovisual system(s) in the event of a life safet
Verify that all time-dependent or automated functions executed by the control system conform to requi
Verify that the control system is implemented in a manner consistent with the requirements as defined
Verify that the control system provides the user response time and maximum latency defined in the pro
Verification items within this category verify that the system’s project-specific record documentatio
System and Record Documentation
Verify that all equipment has been delivered as defined in the project documentation.
Verify that samples of all equipment to be used as defined in the project documentation have been sub
Where samples of products have been required for approval, verify that the products that are delivere
Verify that the correct and valid wireless frequency licensing permits have been obtained for legal o
Verify that any consultant’s testing requirements defined in the project documentation have been perf
Verify that any general contractor’s testing requirements defined in the project documentation have b
Verify that any integrator’s testing requirements have been performed and approved as defined in the
Verify that any manufacturer’s testing requirements defined in the project documentation have been pe
Verify that any owner’s testing requirements defined in the project documentation have been performed
Verify that any third-party testing requirements have been performed and approved as defined in the p
Verify that a conditional acceptance of the project has been issued by the owner or owner’s represent
Verify that a complete set of accurate as-built drawings indicating all AV devices, AV device locatio
Verify that the audio system test report has been completed and issued as defined in the project docu
Verify that the control system test report has been completed and issued as defined in the project do
Verify that the final commissioning report has been completed, issued to the proper entity, and accep
Verify that a complete set of as-built system documentation has been provided as defined in the proje
Verify that the usage and ownership rights have been assigned as defined in the project documentation
Verify that manufacturer’s user manuals are delivered to the owner in a format defined in the project
Verify that the video system test report has been completed and issued as defined in the project docu
Verify that all warranties are activated and that all warranty details have been passed to the owner
Verify that a final acceptance of the project has been issued by the owner or owner’s representative,
Verification items within this category verify the system’s interaction with mains voltage distributi
Electrical
Verify that all AV equipment is powered from the designated power circuit and outlet as defined in th
Verify that all elements of the AV system are correctly bonded to an electrical ground/earth in accor
Verify that all electrical sub-distribution systems provided by the AV contractor in equipment racks,
Verify that the sources of mains voltage AC power to be used for the supply of AV equipment are corre
Verify that the power sequencing of devices is correct as defined in the project documentation.
Verify that the uninterruptible power supply (UPS) is performing to the specifications as defined in
Verify that all DC powered devices are receiving the proper voltage and current for normal operation.
Verify that the AV systems resume normal operation on the restoration of power following a hard elect
Verify power-monitoring equipment is working and reporting as defined in the project documentation. P
Verification items within this category verify the Information Technology elements of the system perf
Information Technology
Verify that the content delivery network (e.g., digital signage) is in place and provides the require
Verify that the wireless network is protected in accordance with the client/owner’s information secur
Verify that the required network bandwidth is available for control, audio, video, and data as part o
Verify that the required Quality of Service (QoS) is in place for audio, video, and data as part of e
Verify that the shared or dedicated network is secure as defined in the project documentation and acc
Verify that any required telephony connections to the AV system are in place and connectivity is veri
Verify that any connections to IT-based unified communication applications that will interface with t
Verify and document that all network-connected equipment has the correct IP address, subnet mask, hos
Verify that the wireless network configuration is correct and valid (e.g., channel no., SSID, TX powe
Verify that PoE (Power over Ethernet) devices are supplied with correct power required for normal dev
Verify that the network for audio, video, and control is of a suitable topology to support the servic
Verify that the audiovisual and control systems have been integrated and have been fully configured w
Verify that enterprise management tools such as central monitoring client/server or web-based applica
Verify that all systems-authentication credentials are configured correctly. Any temporary credential
Verify that the network can provide the required operational performance to carry control, audio, vid
Verify that remote access to AV and IT systems are configured as defined in the project documentation
Verify that remote management tools such as virtual touch panels, internal web applications, or manuf
Verification items within this category verify that operational planning and handover of elements of
Operations and Support
Verify that all control programming code, DSP configuration files, and any other associated software
Verify that a battery management plan has been completed and supplied to the owner in the project doc
Verify there is a plan for managing the content to be delivered by the audiovisual systems, including
Verify that any owner, vendor, or third-party-produced system content that is required for operations
Verification items within this category verify that built elements that interact with a system perfor
Physical Environment
Verify that the divisible spaces provide the functionality defined in the project documentation.
Verify that ergonomics and usability elements for audience and system users are installed and configu
Verify that the lighting systems are suitable for each type of application (e.g., video conferencing,
Verify that the physical environment is suitable for the intended audiovisual systems in relation to
Verify that installed backing, blocking, and framing meets project documentation requirements and ind
Verify that the area is clean, free of dust, and suitable for equipment installation and that no furt
Verify that the elements (including but not limited to spatial requirements and building services) re
Verify that device enclosures accommodate the intended device and that all necessary environmental co
Verify AV equipment, furniture, fixtures, and accessories against the project documentation.
Verify that installed floor, wall, and ceiling boxes meet project documentation and regulatory author
Verify the HVAC system has been tested and balanced prior to completing verification items AP-112 and
Verify the HVAC system has begun continuous operations in advance of equipment operations.
Verify configuration and compatibility of structural accommodations and all mounting hardware based o
Verify that all elements of the AV system are free of damage.
Verify that all systems are accessible in accordance with regulatory requirements.
Verification items within this category verify that the workmanship for installation of all the equip
Physical Installation
Verify that installed containment/conduit capacity and routes meet project documentation requirements
Verify that the AV rack(s) provides the air flow as required in the project documentation. Verify tha
Verify that equipment is secured as defined in the project documentation. Verify that all security sy
Verify that all AV equipment has been labeled in accordance with the requirements of the project docu
Verify that all AV equipment has been installed, aligned, or angled correctly as defined in the proje
Verify that all elements of the AV system are free from loss, damage, or tampering.
Verify that AV equipment is installed at the location and/or in the rack or enclosure as defined in t
Verify that all components installed in AV equipment racks are free from dirt, dust, water, or any ot
Verify that installed items with user-facing controls that are not intended for end-user access have
Verify that all optical components, such as lenses and mirrors, are free from dirt, dust, damage, or
Verify that all items that are pre-packaged with primary system equipment but have no documented/plan
Verify that any equipment that may be considered portable and/or otherwise not specifically incorpora
Verification items within this category verify that the system is serviceable in conformance with the
Serviceability
Verify that any access panels that have been installed to provide access to any type of AV equipment
Verify that all equipment is accessible and capable of being maintained, serviced, cleaned, or adjust
Verify that all input and output panels are accessible and meet all requirements for user access and
Verify rack placement and use for physical stability in accordance with the project documentation and
Verification items within this category verify that all aspects of wireless audio, video, and control
Wireless
Verify that the operation of wireless audio systems (RF and IR) is as defined in the project document
Verify that the operation of wireless control systems (RF and IR) is as defined in the project docume
Verify that the environment is suitable for the required wireless services (RF and IR) to provide aud
Verify that the operation of wireless video systems (RF and IR) is as defined in the project document