Technical Specification

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SAN JOAQUIN DELTA COMMUNITY COLLEGE DISTRICT SMART CLASSROOM PROJECT – HOLT / SHIMA

Technical Specification

BID NO. 696 Prepared by: ANGUS HAMER INC. 4120 DOUGLAS BLVD., STE 306-318 GRANITE BAY, CA 95746

San Joaquin Delta College Stockton, CA Bid 696

Smart Classroom Project – Holt / Shima

SAN JOAQUIN DELTA COMMUNITY COLLEGE DISTRICT

SECTION 27 41 00 - AUDIOVISUAL PART 1 - GENERAL 1.01 FUNCTIONAL DESCRIPTION A. General Description: 1. This performance specification and Drawing AV1.2 and AV2.3 provides equipment and installation requirements for classroom audiovisual systems upgrade in four basic skills classrooms at the San Joaquin Delta College. The Contractor shall review the documents and field conditions to determine all required installation labor, materials, equipment and incidentals, etc, whether shown or not on the documents, as necessary to provide fully functional and operational audiovisual systems, including but not limited to providing: line/high voltage electrical installations, low voltage data installations, mounting supports for the projectors, provisions for access, patch/repair of finishes, all necessary raceways and infrastructure, etc. 2. The Contractor will oversee and is responsible for all aspects of the Project including, but not limited to, installation and infrastructure coordination. 3. The contractor should refer to general conditions of the bid. 4. The project will involve renovation work within existing classrooms. 5. Electrical contracting work required for audiovisual systems is to be considered as a part of this scope. 6. Provide necessary data cabling and connections to enable audiovisual systems and presenters to connect to the campus network. B. Description of Holt 301 & Shima 417 Smart Classroom: 1. General Room Program Description: The following provides an overview description of the basic skills classroom technology systems. 2. Display System a. Wall mounted 80” Flat Panel 3. Instructor Station: The instructor station will consist of a fixed millwork desk with integral equipment to house audiovisual equipment. The instructor station would include the following: a. Fixed work surfaces b. Integral equipment rack with DVD/VHS combo unit, Blu-ray player, DMPS-200 Crestron switcher, and power sequencer. c. Flip up touchpanel remote control with integral cable organizer for connections of laptop video (both analog and digital), portable video sources (such as VHS player), network, and AC power. d. Installed Windows compatible computer with LCD display (OFE) 4. Video System: The room shall have the capability to present images from the following: a. Blu-Ray player b. DVD/VHS combo unit c.

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Portable laptop computer input (HDMI, DisplayPort, DVI, VGA)

AUDIOVISUAL

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San Joaquin Delta College Stockton, CA Bid 696 d. e.

Smart Classroom Project – Holt / Shima

College-provided installed PC (WXGA) Switching between video sources will occur through a rack-mounted system switcher via a touchpanel.

5. Audio System: a. An audio system shall be provided to enable stereo playback of pre-recorded media from video (e.g. DVD/Blu-Ray player) and audio sources. b. Audio processing and routing will be accomplished via the video switcher installed in the equipment rack. This switching device will provide laptop-configurable processing for volume control and matrix routing. c. Audio associated with video and computer sources will be reproduced through two highperformance two-way passive wall-mounted loudspeakers flanking left and right of the Flat Panel Display for stereo playback of pre-recorded sources. Volume control would occur from the instructors touch control panel. 6. Remote Control System: A remote control touchpanel at the instructor desk will provide control of the AV components in the room. The functions of the panels will include: a. Volume control of playback media b. Source select: 1) Blu-Ray player 2) DVD/VHS player 3) Composite Video inputs 4) Laptop video input (both analog and digital) 5) Installed computer c. Transport controls and menus (play, fast forward, rewind, etc.) d. Display on/off 7. The remote control system will feature Internet Protocol (IP) capability. This feature will allow remote monitoring of system conditions. Internet Protocol will also allow control of the system such as scheduling system power on and off from an Internet connected computer. 8. Touchpanel pages and buttons will be similar or identical to other Smart classrooms on campus for consistency. 9. AC Power requirements: New electrical outlets are required at Flat Panel Display C. Description of Shima 214 & 227 Smart Classroom Systems: 1. General Room Program Description: The following provides an overview description of the basic skills classroom technology systems. 2. Display System a. A ceiling-mounted DLP projector having a native image resolution of 1280 X 800 (WXGA) and minimum 4000 ANSI Lumen rating. The projector’s native resolution will provide compatibility with both high definition-video sources as well as legacy 1024 X 768 (XGA) sources. b. Electrically operated projection screen. c. New projectors will mount to new projector mounts. 3. Instructor Station: The instructor station will consist of a fixed millwork desk with integral equipment to house audiovisual equipment. The instructor station would include the following: a. Fixed work surfaces

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AUDIOVISUAL

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San Joaquin Delta College Stockton, CA Bid 696

Smart Classroom Project – Holt / Shima

b.

Integral equipment rack with DVD/VHS combo unit, Blu-ray player, DMPS-200 Crestron switcher, and power sequencer. c. Flip up touchpanel remote control with integral cable organizer for connections of laptop video (both analog and digital), portable video sources (such as VHS player), network, and AC power. d. Installed Windows compatible computer with LCD display (OFE) 4. Video System: The room shall have the capability to present images from the following: a. Blu-Ray player b. DVD/VHS combo unit c. Portable laptop computer input (HDMI, DisplayPort, DVI, VGA) d. College-provided installed PC (WXGA) e. Switching between video sources will occur through a rack-mounted system switcher via a touchpanel. 5. Audio System: a. An audio system shall be provided to enable stereo playback of pre-recorded media from video (e.g. DVD/Blu-Ray player) and audio sources. b. Audio processing and routing will be accomplished via the video switcher installed in the equipment rack. This switching device will provide laptop-configurable processing for volume control and matrix routing. c. Audio associated with video and computer sources will be reproduced through two highperformance two-way passive wall-mounted loudspeakers flanking left and right of the projection screens for stereo playback of pre-recorded sources. Volume control would occur from the instructors touch control panel. 6. Remote Control System: A remote control touchpanel at the instructor desk will provide control of the AV components in the room. The functions of the panels will include: a. Volume control of playback media b. Source select: 1) Blu-Ray player 2) DVD/VHS player 3) Composite Video inputs 4) Laptop video input (both analog and digital) 5) Installed computer c. Transport controls and menus (play, fast forward, rewind, etc.) d. Display on/off e. The remote control system will feature Internet Protocol (IP) capability. This feature will allow remote monitoring of system conditions. Internet Protocol will also allow control of the system such as scheduling system power on and off from an Internet connected computer. 7. The remote control system will feature Internet Protocol (IP) capability. This feature will allow remote monitoring of system conditions. Internet Protocol will also allow control of the system such as scheduling system power on and off from an Internet connected computer. 8. Touch panel pages and buttons will be similar or identical to other Smart classrooms on campus for consistency.

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AUDIOVISUAL

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San Joaquin Delta College Stockton, CA Bid 696

Smart Classroom Project – Holt / Shima

9. AC Power requirements: New electrical outlets are required at both projector and projector screen locations.1.02 SCOPE OF WORK A.

Refer to general conditions.

B.

Refer to this specification and AV drawings for included work.

1.03 AUDIOVISUAL CONTRACTOR RESPONSIBILITY A.

Furnish and install a complete and functioning audiovisual system including cabling, receptacle plates, loudspeakers, and electronic devices. Provide and install all components including the necessary equipment, interconnections, transducers, labor, and services required to meet specifications herein and as indicated on the drawings. Any item listed in the specification or shown on the drawings is to be included as part of this scope of work. Items specifically indicated on the drawings as, “Not in Contract” or “Future,” are not to be provided. All equipment identified as “OFCI” will be ownerfurnished and contractor-installed as outlined in this specification.

B.

Provide conduit, wire raceways, and backboxes that are required for this work.

C.

Verify site conditions including dimensions, clearances, conduit sizes, and routing. Coordinate the exact location of the equipment with the architectural drawings.

D.

The AV contractor is responsible for all on-site structural, electrical, and architectural modifications. This includes but is not limited to additional AC power outlets and structural support systems. Appropriate subcontractors will be required as necessary, with the specific experience and licenses to address electrical work and infrastructure changes.

E.

Provide network data receptacles connected to the campus network at each lectern location. Verify with college the desired receptacle count.

F.

Verify that 120-volt AC power has been supplied near each lectern location and provide if not available. Provide connection in flex-conduit from nearby AC power to equipment racks, where AC power receptacles are not located within the equipment rack enclosure. Provide and install all AC power receptacles within the equipment racks. Provide low-voltage turn-on controllers and switched outlets to activate and distribute AC power within the equipment racks.

G.

Notify the Owner’s Representative in writing prior to AV installation of any penetrations at walls, ceilings and floors required for the installation of audiovisual equipment and cabling.

H.

Conduct preliminary testing and adjustment. Submit documentation required by this specification. Participate in approval testing for acceptance. Perform final adjustments as required to meet specifications.

I.

Deliver bound “as-built” system documentation. Transfer all warranties and equipment guarantees and provide a written description of system operation to the Owner at the time of acceptance of the work by the Owner. Provide system operation training as specified in Section 3.05.

J.

Not used.

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San Joaquin Delta College Stockton, CA Bid 696 K.

Smart Classroom Project – Holt / Shima

Provide as-built drawings of all systems, including modifications to the as-built infrastructure if any, on 42" x 36" sheets. Provide CAD files on storage format preferred by the Owner. Store files on site in the system documentation binders in disk sleeves.

1.04 QUALITY ASSURANCE A. All materials must be newly manufactured current production models and must conform to all applicable codes and the relevant standards listed below: 1. American National Standards Institute (ANSI) 2. Electronic Industries Association (EIA) 3. Institute of Electrical and Electronic Engineers (IEEE) 4. Underwriters Laboratories (UL) B. Coordination: The Contractor shall coordinate with all other trades in scheduling work. The Contractor is responsible for coordination of and compensation for any work or subcontractor work including but not limited to electrical, finish carpentry, metal work, and drywall. C. Experience: The Contractor will specialize in the installation of audiovisual professional/commercial systems. Installers and engineers must individually have a minimum of five years of documented experience in the field of audiovisual system installation. The company must be an approved vendor for components installed. D. Supervision: 1. The Contractor will designate a single supervisor to oversee the installation work for the duration of the project to ensure that the system is installed in accordance with the specification and drawings. 2. The supervisor will maintain adequate staff and be responsible for installing and testing the system on schedule. 3. The supervisor will have at least five years of documented, recent, and similar project experience. E. The Owner reserves the right to make use of the system prior to the completion of the punch list. Temporary use of the equipment will not constitute an acceptance of the system or any part. The Owner will not pay additional cost to the Contractor and the commencement of the warranty period will not begin for the system or any device prior to the completion of the punch list and final acceptance of the system by the Owner. F. Codes: Contractor will comply with all applicable laws, regulations and codes. G. Dealership: Contractor shall be a dealer for all devices provided and installed and shall offer full factory warranty on all products. 1.05 SUBMITTALS A.

Comply with submittal provisions of Owners Specification - Submittals.

B.

Bid Submittals: Submit the following qualification documents:

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San Joaquin Delta College Stockton, CA Bid 696 1. 2.

Smart Classroom Project – Holt / Shima

Firm description. List of related projects: Related project list to include project name and location, description of

project, contract amount, reference name and telephone number. One of the related projects must have been completed within the last 12 months. 3. Resumes of project supervisor documenting related experience. Project supervisor must have completed at least one installation in the past 12 months. a. Names and scope of work for any subcontractors whose work would be part of this contract. b. Clearly describe any deviations from and exceptions to the specifications or drawings. c. For the base bid, provide an equipment list including all major devices. The bid shall not be considered complete without this list. d. Along with the quoted price, provide a factor for additive changes and delete changes. The add change factor should include the product, installation, engineering, tax and shipping. Delete change factor should include listed devices, installation, tax, return shipping and verified restocking charges. No change in scope will be considered without line item documentation. This will also provide a basis for product changes necessitated by product advancement between the time of the writing of this specification, and the final integration. C.

Construction Submittals: Submit complete equipment list by manufacturer, model number, and type. Include all accessories, options and functional components, and quantity to be supplied. Note that due to the project schedule, this may be submitted at the time of product ordering, and any changes required will be made knowing that restocking and expedited shipping charges will apply. Submit shop drawing to consultant for review, comment and approval. Installation is not to commence until approval has been received.

D.

Acceptance Test Submittals: Prior to requesting the completion of the acceptance tests, submit Preliminary Test Report including all information required in section 3. The Contractor is to provide a letter on company letterhead verifying that all devices and signal inputs have tested and are operable. This letter is to be signed by the project manager and sent to the consultant before acceptance testing can proceed.

1.07 GUARANTEES AND WARRANTIES A.

Transfer all manufacturer warranties to the Owner at the time of acceptance.

B.

Guaranty all installation work to be free of faulty workmanship. Guarantee all components and workmanship to be free from defects for a period of 3 months from the final date of acceptance, including solid-state devices.

C.

Guaranty the replacement of faulty materials and workmanship within 48 hours of notification at no cost to the Owner if failure occurs during warranty period.

PART 2 - PRODUCTS 2.01 GENERAL

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San Joaquin Delta College Stockton, CA Bid 696

Smart Classroom Project – Holt / Shima

A. Materials listed herein represent specific minimum levels of performance and function. These levels of performance and function are as published by the listed manufacturers. All material submitted shall be as listed, or shall be substitutions that meet or improve upon the performance and functional characteristics of the listed material. Where conflicts exist within the specification or between the specification and the drawings contact the Design Consultant for clarification. 2.02 80” FLAT DISPLAY SMART CLASSROOMS AUDIOIVISUAL SYSTEMS A. Provide turnkey audiovisual systems as described in Section 2.02 in the following classrooms: 1. Holt 301 2. Shima 417 B. Hardware Items 1. Instructor Millwork Lectern w/Equipment Rack (12Ru) (OFCI) a. 19.125” Rack Bay on right b. 10” CPU bay on left c. Two Locking Doors in Front with Euro Style Hinges d. 4.5” setback rack rail from front door e. (2) Floating shelves for rack bay f. Single Locking door with Dual-Vents in Rear with Euro-style hinges g. Cable Grommets in Sides, Bottom, top Surface h. Cutout for Crestron C2N-FT-TPS4 touch panel i. Cabinet levelers j. Acceptable Product: OmniRax, DeltaLec-52010 v1 2. Blu-Ray Rack mount kit: Middle Atlantic, RSH (Qty1) (OFCI) 3. DVD rack mount kit (Qty 1) (OFCI) 3. Millwork Ventilation Fans (intake/exhaust): Middle Atlantic, CAB-COOL (Quantity 2) (OFCI) 4. Power Sequencer: Furman, PS-PRO II (Qty 1) (OFCI) 6. Digital Media Cable and Connectors: Crestron, as Required 7. Loudspeaker Mount: Omni Mount, 20.0W (Qty 2) 8. Receptacle Plates: Crestron 9. Misc. Connectors, Cables, Hardware C. Audio Devices 1. Wall Mounted Loudspeakers: JBL, Control 25-WH (Qty 2) (OFCI) D. Video Devices 1. Digital Media Switcher: Crestron, DMPS-200-C (Qty 1) (OFCI) 2. Digital Media Control Receiver: Crestron, DM-RMC-Scaler-C (Qty 1) (OFCI) E. Source Devices 1. Blu-ray: Oppo, BDP-103 (Qty 2) (OFCI) F. Display Devices 1. 80” Flat Panel Display: Sharp, PN-E802 (Qty 1) (OFCI) G. Control System

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San Joaquin Delta College Stockton, CA Bid 696 1. 2. 3. 4.

Smart Classroom Project – Holt / Shima

Flip-up Touch Panel: Crestron, C2N-FT-TPS4 (Qty 1) (OFCI) Network Switch: Cisco, WS-C3560CG-8PC-S (Qty 1) (OFCI) Apple TV WiFi: Appletv (Qty 1) (OFCI) Programming: By Contractor

2.03 SINGLE PROJECTION DISPLAY SMART CLASSROOMS AUDIOIVISUAL SYSTEMS A.

Provide turnkey audiovisual systems as described in Section 2.03 in the following classrooms: 1. Shima 214 & 227

B.

Hardware Items 1. Instructor Millwork Lectern w/Equipment Rack (12Ru) (OFCI) a. 19.125” Rack Bay on right b. 10” CPU bay on left c. Two Locking Doors in Front with Euro Style Hinges d. 4.5” setback rack rail from front door e. (2) Floating shelves for rack bay f. Single Locking door with Dual-Vents in Rear with Euro-style hinges g. Cable Grommets in Sides, Bottom, top Surface h. Cutout for Crestron C2N-FT-TPS4 touch panel i. Cabinet levelers j. Acceptable Product: OmniRax, DeltaLec-52010 v1 2. Blu-Ray Rack mount kit: Middle Atlantic, RSH (Qty 1) (OFCI) 3. DVD rack mount kit (Qty 1) (OFCI) 3. Millwork Ventilation Fans (intake/exhaust): Middle Atlantic, CAB-COOL (Qty 2) (OFCI) 4. Power Sequencer: Furman, PS-PRO II (Qty 1) (OFCI) 6. Digital Media Cable and Connectors: Crestron, as Required 7. Wall Loudspeaker Mount: OmniMount, 20.0W (Qty 2) 8. Receptacle Plates: Custom 9. Misc Connectors, Cables, Hardware 10. Projection Screen: See sections 2.07 - 2.08(OFCI) 11. Projector Ceiling Mounting System: Chief, (Qty 2) (OFCI) 12. Projector Mount with Keyed Locking (White): Chief, RPMAUW (Qty 2) (OFCI)

C. Audio Devices 1. Wall Mount Loudspeakers: JBL, Control 25-WH (Qty 2) (OFCI) D. Video Devices 1. Digital Media Switcher: Crestron, DMPS-200-C (Qty 1) (OFCI) 2. Digital Media Control Receiver: Crestron, DM-RMC-Scaler-C (Qty 1) (OFCI) E. Source Devices 1. Blu-ray DVD Player w/RS232: Oppo, BDP-103 (Qty 1) (OFCI) F. Display Devices 1. Video Projector : Sharp, PG-D40W3D (Qty 1) (OFCI)

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AUDIOVISUAL

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San Joaquin Delta College Stockton, CA Bid 696

Smart Classroom Project – Holt / Shima

G. Control System 1. Flip-up Touch Panel: Crestron, C2N-FT-TPS4 (Qty 1) (OFCI) 2. Network Switch: Cisco, WS-C3560CG-8PC-S (Qty 1) (OFCI) 3. Programming: By Contractor 2.04 CABLE A.

Digital Media Cable: Crestron, DM-CBL (no substitutions)

B.

Analog/Digital Microphone/Line Level Cable: Provide Belden 1800B for all analog/digital mic/line 110ohm audio cabling. All analog cable is to be capable of digital signal use.

C.

Loudspeaker Cable: Provide Belden 8473 for all loudspeaker audio cabling.

D.

Control System Cable: Provide unshielded, twisted pair cable of at least 20 AWG. Belden model# 9457 or equal.

E.

RGBHV Cable: Provide Extron Mini High-Res for all RGBHV computer graphics cabling.

F.

RS232/422 Control Cable: Provide Belden 9503 for all RS232/422 control cabling.

G.

Provide plenum rated cable for all cable where required by code. Any cable changes or substitutions must be submitted and approved prior to installation. Cable that has been installed without approval will be replaced at the AV Contractor’s expense.

H.

Provide data cabling connected to campus network at instructors’ lectern and other locations indicated on drawings. Cabling shall meet campus standards.

2.05 CONNECTORS A. The following connectors are to be supplied for termination at receptacle plates and panels. Refer to drawings for quantities and locations. B. Audio 1. 2. 3. 4. 5.

Connectors: Provide Neutrik NC3-FX-B Female XLR Connectors for mic/line audio. Provide Neutrik NC3-MX-B Male XLR Connectors for mic/line audio. Provide Neutrik NC4-MX-B Male XLR Connectors for intercom audio. Provide Comprehensive SPP-S 1/2" Standard Stereo Plug for stereo audio. Provide Canare F-16 Male 1/4" TRS Connectors for balanced audio and stereo audio.

C. Video 1. 2. 3.

Connectors: Provide Canare BCP-C5FA Male BNC Connectors for analog and digital video. Provide Canare RCAP-C5F Male RCA Connectors for video. Provide Canare FP-C5F Male ‘F’ type Connectors for RF distributed video.

D. Control/Data Connectors: 1. Provide Switchcraft D4F Female XLR Connector for 4-wire control of touchpanels.

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Provide Switchcraft 9-pin D-shell for RS232/422/serial communications.

E. Data Connectors: Provide 8-pin RJ45 configured voice data connectors at instructor lectern that meet campus network standards. 2.09 PLATES AND LABELING A.

Provide metallic white audiovisual termination plates at raceways for connection to instructor’s lectern.

B.

Audio Visual System Face Plates: Silk-screened and coated lettering shall identify individual plate mounted receptacles. Connector identification shall denote function and unique input/output number. Lettering identifying each connector shall be located centered vertically above each connector. Connector mounting will allow sufficient finger clearance for connector insertion and removal without interference from adjacent connectors. Coordinate finish with Architect/Owner prior to fabrication.

C.

Electronic Device Face Plate Labels: Provide permanent labels as specified and shown on detail drawings. Rigid engraved plastic labels fastened with epoxy or Silicone Seal are acceptable. Provide contrasting infill paint. Provide black letters on white plate (white walls) and white letters on black plate (black walls). Dyno type labels are not acceptable.

PART 3 - EXECUTION 3.01 GENERAL DESCRIPTION A. The following is required for acceptance of the audiovisual system by the Owner: 1. Install complete and functioning audiovisual system specified. 2. Label equipment and cables as specified and corresponding to functional diagram. 3. Conduct adjustments and preliminary testing. 4. Report results of preliminary testing along with system documentation. 5. Participate in acceptance test and deliver final system and documentation. 6. Conduct any adjustments or re-testing that is required to adhere to the specifications. 7. Provide training to individuals designated by the Owner. 3.02 GENERAL REQUIREMENTS A.

All equipment except portable equipment shall be held firmly in place. This includes racks, conduits, cables, receptacle plates and panels, and all electronic equipment. The Owner shall approve structural fastenings and supports.

B.

Submit shop drawings for custom fabrications including custom panels, receptacle plates, patch panel layouts, and rack elevations to the Owner for review and approval. Make submittals at least three (3) days prior to scheduled fabrication. Note on the submittal the dates of scheduled fabrication. Submittal responses will be expedited due to the compressed installation schedule.

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C.

Do not commence work on any portion of the project requiring Owner’s approval prior to obtaining such approval. Work commenced and installed prior to review and approval shall be accepted at the Owner's discretion. Installation does not imply acceptance or review for acceptance.

D.

Keep at the job site an up-to-date complete record set of prints and specification. Make daily corrections and show all changes from the original contract drawings. Final as-built drawings will be required at the conclusion of the project.

E.

Keep the job adequately staffed at all times. A qualified engineer approved by the Owner and employed by the Audiovisual Contractor shall exercise engineering supervision over the entire installation. Unless through illness, loss of personnel, or other circumstances beyond the control of the Audiovisual Contractor, keep the same individual in charge throughout the execution of the work.

F.

Execute, without claim for additional payment, moderate moves or changes as necessary or required by the Owner prior to installation to accommodate minor design changes, rack layout changes, or to preserve symmetry and pleasing appearance.

G.

Cables and wiring in racks, consoles, connector boxes and on terminal strips shall be clearly marked between 2 and 4 inches from end of cable gasket/harness. Provide maximum label visibility. Indicate the signal type, wire number, source and destination and jack, receptacle or socket to which connector should be mated. Use appropriate diameter clear shrink tubing over surface of label for protection and permanence. Extend shrink tubing over label by approximately 1/4 inch at each end.

H.

Label all devices including switches, control panels, monitors, and equipment. Label to be logical and permanent with clarity and legibility. Submit samples for approval.

3.03 EQUIPMENT CONNECTION A.

Wiring: All wiring shall be installed in strict accordance with broadcast standard practices. Cabling jacket color shall be coordinated to maintain consistent identification.

B.

Cabling: Install vertical cable runs in conduit. All cable is to be continuous and without splices. Permanently label all cabling at termination points. Cables shall be bundled and laced neatly to maintain convenient access to all equipment connections. All audiovisual signal cabling are to be separate from all power lines.

C.

Power: Power conduit to be separated from other conduits containing signal lines. Connect AC power to the equipment from junction boxes

D.

Connectors: Connections to screw clamp or binding post terminals require flanged or snap spade type lugs appropriately color-coded. Bare wire connected to a binding post is not acceptable. Soldered connections shall be soldered with rosin core solder.

E.

Grounding: Cable shields shall only be used for shielding (not signal) and connected to ground at the rack. All equipment shall be checked for ground continuity.

F.

Fasteners, Hangers, Supports: Provide fasteners, supports and seismic restraints to adequately support the load as required by local codes.

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Markings: Permanently mark all connectors, cables, and cable terminations to indicate their function corresponding to the wiring diagram. All cable pairs shall be coded with permanently attached numbers on the cable ends with consistent color-coded markings to indicate their function.

3.04 INSTALLATION AND PROGRAMMING REQUIREMENTS A. Remote Control Programming: 1. Provide all necessary programming of remote control touchpanels and its communication with other system devices for a fully operable system. 2. Provide IP-based “Room View” software programming for integration of all control panels, for remote monitoring and system power on/off scheduling. Work with College’s Media Services Department for specific requirements. C. Audiovisual Contractor will review and assess the appropriate focal length between the video projector and the video screen to ensure optimum picture sizing and focus. The image should completely fill the screen height available. D.

Not used.

E. This scope of work includes all necessary electrical rough-ins, AC power, network data and other infrastructure for classroom audiovisual system. Verify and use existing AC power and pathways. F. Surface mount pathways: Provide electrical pathways as indicated on drawings that are minimally obtrusive as possible and are consistent with existing surface mount raceways. Where possible, use “ring and string” with access through light fixtures to avoid surface mount pathways. For cabling to loudspeaker left and right of projection screen use raceways to match wall color, or bare cable along top of chalkboard and other architectural trim in an aesthetic manner. G. Provide voice/data network terminations at lecterns as required. 3.05 WORKMANSHIP A. Installation of all work including cabling will be neat. All boxes including the loudspeaker enclosures, equipment, racks, etc., will be plumb, squarely located and, where appropriate, flush with adjacent surfaces. Replace all ceiling and floor tiles removed for this work when the work is complete. Leave the job site clean and free from marks and blemishes. 3.06 ELECTRICALLY OPERATED FRONT PROJECTION SCREEN INSTALLATION A.

Verify location requirements of projection screens at pre-bid site walk-through.

B.

Install screens accurately, in alignment and where shown. Screens shall be level and set parallel to line and plane of surface as shown.

C.

Provide anchoring devices and fasteners as necessary to secure screens to building construction.

D.

After installation, clean all surfaces and protect from damage until completion of the project. Viewing surfaces shall be cleaned only in accordance with the manufacturer’s instructions.

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3.07 PROJECTOR MOUNT A.

All structural attachments made to ceilings and walls are to be approved by Owner.

B.

Comply with manufacturer’s written instructions.

3.08 AUDIOVISUAL CONTRACTOR’S PRELIMINARY TESTING AND ADJUSTMENTS A.

Furnish all equipment and personnel to conduct these tests in accordance with the performance specification requirements. ANSI S1.13 and EIA Standards RS-160, RS-219 and RS-189A will apply.

B.

Load a "straight-wire" algorithm into audio system so that end-to-end system measurements can be made, as noted below.

C.

Initially adjust all system gain controls for optimum signal to noise ratio. After all adjustments required to meet specification requirements are made, measure and report the resulting system electrical signal to noise ratio at the amplifier outputs from 20 Hz -20 kHz in 1/3 octave bands.

D.

System Frequency Response: Measure the sound pressure level in audience areas using a calibrated type 1 precision sound level meter as defined by ANSI Sl.4. Measure using the slow time constant. Report the un-equalized house curve with the equalizer controls set to "0", by space

E.

Audio Coverage Uniformity: Scan the areas served by the system and record sound pressure level in octave bands. Perform any necessary adjustments as required to achieve coverage uniformity.

F.

Adjust the crossover settings within DSP Audio Matrix processors to provide optimal frequency distribution to each loudspeaker in accordance with manufacturer recommendations.

G.

Not used.

H.

Adjust the DSP based equalizers to provide “flat” frequency response (+3dB) throughout audience seating areas. Special adjustment of microphone input channel equalizers shall be as follows: Low frequencies shall roll-off 3 dB per octave below 200 Hz. Adjustments are to be made using a calibrated type 1 precision sound level meter as defined by ANSI Sl.4. Measure using the slow time constant. Document and report the equalized house curves for both speech and playback audio where applicable and save settings as a preset on diskette.

I.

Audiovisual Contractor will review and assess the appropriate focal length between the video projector and the projection screen to ensure optimum picture sizing and focus. Make all adjustments necessary, including projector keystone correction and lens shift to achieve the image size and shape required.

J.

Verify the operation projection system using digital video test generator. Verify color, grayscale, color convergence and contrast using various test patterns including 32-Level Slit Grayscale, Crosshatch, Color Bars, SMPTE Bars and others. Do this for all auxiliary inputs and use test generator in place of source devices. Fully document and report.

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San Joaquin Delta College Stockton, CA Bid 696

Smart Classroom Project – Holt / Shima

K.

Controls: Adjust all controls to achieve the specified performance. Provide covers for all level controls, as appropriate to prevent unauthorized gain changes. Audiovisual Contractor will confirm that all control system operations are properly programmed and repeatable.

L.

Test Reports: Provide a letter on company letterhead and signed by the project manager that all that ALL devices, input receptacles, control buttons and system features have been checked for operability and are functioning as expected. The letter should also indicate that all portable signal cables Enclosed with this letter should be all documentation of results of the preliminary tests, including amplifier gain/level settings, crossover filter settings, and equalization curves for review by the Design Consultant. THE CONSULTANT WILL NOT VISIT THE SITE FOR FINAL ACCEPTANCE UNTIL THIS LETTER IS RECEIVED.

3.09 ACCEPTANCE TESTS A.

Qualification for Acceptance: Subsequent to completing preliminary testing, the Audiovisual Contractor shall furnish the Construction Manager with the letter/report documenting the results of the preliminary tests and two (2) copies of "as-built" wiring diagrams of the entire system including the connection numbers, and their locations. The receipt of this documentation will constitute the Audiovisual Contractor's acknowledgment that the installation is complete and conforms to this specification, and is ready to be reviewed and tested by the Design Consultant.

B.

Acceptance Test: The Design Consultant, Owner's Representative, Architect and/or Construction Manager will be present during the acceptance testing and require the assistance and cooperation of the Audiovisual Contractor. Provide personnel who participated in the actual installation and preliminary testing and adjustment of the audiovisual systems. 1. Equipment cabinet keys and any tamper-proof fastener tools must be available to the Design Consultant. Delays associated with failure to access the equipment will be back-charged to the Audiovisual Contractor at the Design Consultant's current hourly rates. 2. Each major component shall be demonstrated to function, as specified. 3. Measurements: Further electrical and acoustical measurements may be performed at the discretion of the Owner and/or Owner’s Representatives. Such measurements may include sound pressure levels, uniformity of coverage, distortion, or other pertinent characteristics. 4.

The Audiovisual Contractor shall bring a laptop computer with manufacturer supplied configuration software necessary for communicating with the configurable devices. A review of system settings may be required for either of the programmable units at the Design Consultant’s request, and settings may be adjusted if necessary. Such tests may be performed on any piece of equipment or system. If any test shows the equipment or system is defective or does not comply with the specifications, the Audiovisual Contractor shall perform any remedies at his expense and pay the subsequent expenses of any retesting required.

3.10 SYSTEM DOCUMENTATION, TRAINING, AND FIELD SUPPORT A. Operation and Maintenance Manuals: For each system, provide three (3) copies of system manuals per system, two (2) for the Owner and one (1) for the Design Consultant. Manuals shall be in adequately sized three-ring binders, clearly labeled on spine. Manuals shall contain the following:

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San Joaquin Delta College Stockton, CA Bid 696 1. 2.

3. 4.

5.

Smart Classroom Project – Holt / Shima

Service Reference Cover Sheet: Provide a cover sheet with Audiovisual Contractor name, address, telephone and Fax numbers. Equipment Manuals: Include copies of individual equipment operation manuals separated by tabbed dividers. Order manuals in nominal signal path order (i.e. sources first, amplifiers/loudspeakers last), followed by control system manuals, followed by miscellaneous manuals. Equipment List: List all system equipment including, connectors and specialty hardware, by manufacturer and model. As-built Drawings: Provide reduced 8-1/2”x11” or 11”x17” foldout "as built" functional diagrams in clear plastic binder sleeves. Fold and insert drawings so that drawing title is clearly visible at the front of the sleeve. Provide software programmable device configuration files to the Owner for all DSP Audio Matrix Mixers and control system source code. Store files on site in the system documentation binders in disk sleeves. Provide the files on CD-ROM.

B. Training: Provide up to 4 hours of system training to operator(s) designated by the Owner. Training time is to be non-contiguous, in at least two separate sessions.

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