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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 4116-20 INTEGRATED AUDIOVISUAL SYSTEMS AND EQUIPMENT
<br />b.Audio inputs
<br />1)Analog audio inputs: (2) XLR pro line level (+4.0 dBu) up to 12.3
<br />VRMS +24 dBu (balanced/unbalanced, mono or two L/R stereo
<br />pairs)
<br />a)(1) RCA consumer line level -10 dBV (L/R stereo pair)
<br />b)Connectors: (2) XLR (female)
<br />c)(2) RCA (female)
<br />2)Digital audio inputs4: (1) SDI5
<br />a)(1) HDMI6
<br />b)(1) USB
<br />c)(1) RTSP (from RTSP input over Ethernet)
<br />3)(1) SRT (from SRT input over Ethernet)
<br />4)Connectors: (1) SDI (female)
<br />5)(1) HDMI (female)
<br />6)(1) USB (female)
<br />7)(1) RJ-45 (female)
<br />8)Audio gain control:0 dB to +30 dB
<br />9)Audio mute: Yes
<br />10)Configurable audio delay:-300 ms to +300 ms
<br />c.Video processing
<br />1)Video output color space:4:2:0, 8 bits per color
<br />2)Video codec: H.264/AVC (ITU H.264, ISO/IEC 14496-10) 4:2:0, 8-
<br />bit color
<br />a)– Encoding profile: High, Main, Baseline
<br />b)– Profile levels: 3.0, 3.1,3.2,4.0,4.1, 5.1
<br />3)H.265/HEVC (ITU H.265, ISO/IEC 23008-2:2013) 4:20, 8-bit color
<br />4)– Encoding profile: Main
<br />5)– Profile levels: 5.1
<br />6)Bitrate: 1 to 50 Mbps (selectable)
<br />7)Bitrate control: Constant
<br />8)Video scaling: Software and hardware
<br />9)Key frames: 1/2 s, and 1 s up to 5 s in 1 second intervals
<br />d.Audio processing
<br />1)Compression: MP3, AAC, and PCM
<br />2)Sampling rate: MP3: 22 kHz, 44 kHz, 48 kHz
<br />3)AAC: 16 kHz, 22 kHz, 44 kHz, 48 kHz
<br />4)PCM: 22 kHz, 44 kHz, 48 kHz
<br />5)Bitrate: 64 to 320 kbps (MP3 and AAC)
<br />e.Video output
<br />1)Signal types: (1) HDMI 2.0 (port 1)
<br />a)(1) HDMI 2.0a pass-through (port 2)
<br />b)(1) H.264/AVC digital video over Ethernet
<br />c)(1) RTSP
<br />d)(1) SRT (push)
<br />2)(1) HLS (push)
<br />3)Connectors: (2) HDMI
<br />4)(1) RJ-45 (female)
<br />5)Encoded channels:One 4K channel at 30 fps with up to two 4K
<br />video sources (HDMI and SDI)2, or one 1080p channel at 60 fps with
<br />up to two 1080p video sources
<br />6)Streaming protocols: MPEG-TS and FLV
<br />a)RTSP over TCP/UDP
<br />b)RTMP/RTMPS
<br />c)SRT (push) over UDP
<br />d)HLS (push) over HTTP/HTTPS
<br />Formatted: Indent: Left: 2", Outline numbered + Level: 6 +
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<br />with next
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<br />Numbering Style: a, b, c, … + Aligned at: 1.5" + Tab after:
<br />1.5" + Indent at: 2"
<br />Formatted: Heading 7, No bullets or numbering, Don't keep
<br />with next
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