D14908.10 SX20 Administrator Guide TC7.3, JULY 2015. www.cisco.com — Copyright © 2012-2015 Cisco Systems, Inc. All rights reserved.
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Cisco TelePresence SX20 Quick Set Administrator Guide
Technical specification for SX20 Quick Set
PRODUCT COMPATIBILITY
Fully compatible with standards-compliant telepresence
and video systems
SOFTWARE COMPATIBILITY
Cisco TelePresence Software Version TC5.1 or later
COMPONENTS
Set delivered complete with:
• SX20 Codec
• Cisco TelePresence PrecisionHD 1080p 2.5x,
PrecisionHD 1080p 4xS2 or PrecisionHD 1080p 12x
camera
• Cisco TelePresence Table Microphone20
• Remote control
• Cables
• Power supply
Optional components:
• Cisco TelePresence Touch 8
• Wall mount kit
• Additional Cisco TelePresence Table Microphone20
BANDWIDTH
H.323 and SIP up to 6 Mbps point-to-point
MINIMUM BANDWIDTH FOR RESOLUTION /
FRAME RATE
• 720p30 from 768 kbps
• 720p60 from 1152 kbps
• 1080p30 from 1472 kpbs
• 1080p60 from 2560 kbps
FIREWALL TRAVERSAL
• Cisco TelePresence Expressway technology
• H.460.18 and H.460.19 firewall traversal
• SIP ICE (Interactive Connectivity Establishment)
VIDEO STANDARDS
• H.263
• H.263+
• H.264
VIDEO FEATURES
• Native 16:9 widescreen
• Advanced screen layouts
• Intelligent video management
• Local auto-layout
VIDEO INPUTS TWO INPUTS
One HDMI (version 1.3) and one DVI-I (analog and
digital) input
Support formats up to maximum
1920 × 1080@60fps (HD1080p60), including:
• 640 × 480
• 720 × 480
• 720 × 576
• 800 × 600
• 848 × 480
• 1024 × 768
• 1152 × 864
• 1280 × 720
• 1280 × 768
• 1280 × 800
• 1280 × 960
• 1280 × 1024
• 1360 × 768
• 1366 × 768
• 1400 × 1050
• 1440 × 900
• 1680 × 1050
• 1920 × 1080
Extended Display Identification Data (EDID)
VIDEO OUTPUTS TWO OUTPUTS
Two HDMI outputs (version 1.3)
Supports formats up to maximum
1920 × 1080@60fps (1080p60), including:
• 1280 × 720 (720p)
• 1280 × 768 (WXGA)
• 1360 × 768 (WXGA)
• 1366 × 768 (WXGA)
• 1920 × 1080 (1080p)
VESA Monitor Power Management
Extended Display Identification Data (EDID)
Supports encode/decode video formats up to maximum
1920 × 1080@60fps (HD1080p60), including:
• 176 × 144 (QCIF) (decode only)
• 352 × 288 (CIF)
• 512 × 288 (w288p)
• 576 × 448 (448p)
• 640 × 480 (VGA)
• 704 × 576 (4CIF)
• 768 × 448 (w448p)
• 800 × 600 (SVGA)
• 1024 × 576 (w576p)
• 1024 × 768 (XGA)
• 1280 × 720 (HD720p)
• 1280 × 768 (WXGA)
• 1920 × 1080 (HD1080p)
AUDIO STANDARDS
• G .711
• G.722
• G .722.1
• G.728
• G.729AB
• 64 kbps and 128 kbps AAC-LD
AUDIO FEATURES
• CD quality 20 kHz stereo (line-in)
• Two acoustic echo cancellers
• Automatic gain control (AGC)
• Automatic noise reduction
• Active lip synchronization
AUDIO INPUTS FOUR INPUTS
• Two microphones, 4-pin minijack
• One minijack for line in (stereo)
AUDIO OUTPUTS TWO OUTPUTS
• One minijack for line out (stereo)
• One HDMI (digital main audio)
DUAL STREAM
• H.239 (H.323) dual stream
• BFCP (SIP) dual stream
• Support for resolutions up to 1080p30 (1920 × 1080)
MULTIPOINT SUPPORT
• Four-way embedded SIP/H.323 MultiPoint, ref.
MultiSite
• Cisco TelePresence Multiway support (requires Cisco
TelePresence Video Communication Server [Cisco
VCS] and Cisco TelePresence MCU)
• Ability to natively join multipoint conferences hosted
on Cisco TelePresence Multipoint Switch (CTMS)
MULTISITE FEATURES
EMBEDDED MULTIPOINT
•
Four-way SIP/H.323 MultiSite; resolution up to
576p30
• Full individual audio and video transcoding
• Individual layouts in multisite continuous presence
(takes out selfview)
• H.323/SIP/VoIP in the same conference
• Support for Presentation (H.239/BFCP) from any
participant at resolutions up to 1080p30 (SXGA)
• Best Impression (automatic continuous presence
layouts)
• H.264, encryption and dual stream from any site
• IP downspeeding
• Dial in and dial out
• Additional telephone call (no license required)
• Conference rates up to 6 Mbps
PROTOCOLS
• H.323 and SIP (dual call stack support)
• ISDN (requires Cisco TelePresence ISDN Link)
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