Laserfiche WebLink
City of Santa Ana Public Library Renovation <br />Smith, Fause & McDonald Inc.Group 4 Architecture Research + Planning, Inc. <br />Conform SetASI #026 – August 72, 20254 Group 4 Project No. 22575-01 <br />SECTION 27 4116-46 INTEGRATED AUDIOVISUAL SYSTEMS AND EQUIPMENT <br />h.Audio Output Digital: 8-Channel, 24-bit SMPTE-272/299 SDI embedded <br />audio, 48 kHz sample rate, synchronous; 8-Channel, 24-bit HDMI embedded <br />audio, 48 kHz sample rate, synchronous; 8-Channel, 24-bit AES/EBU audio, <br />synchronous or nonsynchronous, internal sample rate conversion (4 x BNC) <br />i.Audio Output Analog: 2-Channel, 24-bit D/A analog audio, 48 kHz sample <br />rate, balanced (2 x XLR); +24 dBu full scale digital (0dbFS); +/- 0.2 dB 20 Hz <br />to 20 kHz frequency response; Stereo unbalanced headphone (1 x 3.5mm <br />mini jack) <br />j.Timecode: SDI RP188/SMPTE 12M via SDI BNC; HDMI (when used with <br />compatible cameras); LTC Input (1 x BNC); LTC output (1 x BNC) (Note: <br />active during playback not during record or EE) <br />k.RS-422 Machine Control <br />l.1 RU <br />3.Manufacturer: <br />a.Aja Ki Pro Rack <br />b.Or equal.. <br />L.HD Pan-Tilt-Zoom Camera, NDI <br />1.Drawing Reference: PTZ <br />2.Features/Functions: <br />a.NDI/PoE+ <br />3.Manufacturer <br />a.PTZOptics 30x NDI <br />b.Panasonic <br />c.Or equal <br />2.9 PROJECTION SCREENS <br />A.Projection Screen, Wall-Mount, Motorized, Tab Tensioned, Wide Format <br />1.Drawing Reference(s): Projection screen, indicated <br />2.Features/Functions: <br />a.Size: Custom, as indicated on drawings <br />b.16:10 aspect ratio. <br />c.Seamless viewing and black drop area. <br />d.Electrical: 120 volts, single phase, 60 hertz. <br />e.Fabric: Flame and mildew resistant surface with black masking borders and <br />flat black edge finish. <br />f.Black drop above the viewing surface to lower screen to indicated height <br />above finished floor. Do not provide more black drop than required. <br />g.Motorized operation with automatic travel stops. <br />h.Motor and roller: <br />1) Reversible motor with permanent seal ball bearings, automatic <br />thermal overload cut-out. Stressed truss roller minimum 5 inches <br />(127 mm) diameter, mounted on steel brackets with heavy duty <br />bearings. <br />2)Access to motor from below. <br />i.Cable tensioning system at edges to ensure flatness - Provide as close to <br />exact black drop as required to avoid varying tensioning which could cause <br />potential screen wrinkling. <br />j.UL listed. <br />k.Finished housing mounts to wall. Housing can be delivered to site and rough- <br />in prior to placement of screen to protect screen from damage.