D15329.08 SX20 Administrator Guide CE9.2, NOVEMBER 2017.   www.cisco.com — Copyright © 2017 Cisco Systems, Inc. All rights reserved. 
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Cisco TelePresence SX20 Quick Set  Administrator Guide
IP NETWORK FEATURES
•  Domain Name System (DNS) lookup for service 
configuration
•  Differentiated services (quality of service (QoS))
•  IP adaptive bandwidth management (including flow 
control)
•  Auto gatekeeper discovery
•  Dynamic playout and lip-sync buffering
•  H.245 dual-tone multifrequency (DTMF) tones in 
H.323
•  Date and time support using the Network Time 
Protocol (NTP)
•  Packet loss based downspeeding
•  Uniform resource identifier (URI) dialing
•  TCP/IP
•  Dynamic Host Configuration Protocol (DHCP)
•  IEEE 802.1x network authentication
•  IEEE 802.1q VLAN
•  IEEE 802.1p QoS and class of service
•  ClearPath
IPV6 NETWORK SUPPORT
•  Dual-stack IPv4 and IPv6 for DHCP, SSH, HTTP, 
HTTPS, DNS and DiffServ
•  Support for static IP address assignment, stateless 
autoconfiguration and DHCPv6
EMBEDDED ENCRYPTION
•  H.323 and SIP point-to-point
•  Standards-based: H.235 v3 and Advanced 
Encryption Standard (AES)
•  Automatic key generation and exchange
•  Support in dual stream
CISCO UNIFIED COMMUNICATIONS MANAGER
(requires Cisco UCM version 8.6 or later)
•  Native registration with Cisco Unified 
Communications Manager
•  Basic Cisco Unified Communications Manager 
provisioning
•  Firmware upgrade from Cisco Unified 
Communications Manager
•  Cisco Discovery Protocol and DHCP option 150 
support
•  Basic telephony features such as hold, resume, 
transfer, and corporate directory lookup
SECURITY FEATURES
•  Management using HTTPS and SSH
•  IP administration password
•  Menu administration password
•  Disable IP services
•  Network settings protection
NETWORK INTERFACES
•  One LAN and Ethernet (RJ-45) 10/100/1000 Mbps
OTHER INTERFACES
•  Two USB host for future use
•  Serial port available via USB and RS-232 adapter, or 
via camera port with Y-cable
PRECISIONHD 1080P12X CAMERA
•  12 × optical zoom
•  Motorized +15°/-25° tilt
•  Motorized ± 90° pan
•  43.5° vertical field of view
•  72° horizontal field of view
•  F 1.7
•  Focus distance 0.3 m – infinity
•  1920 × 1080 pixels progressive at 60 fps
•  Other formats supported (configurable through 
Dip-switch): 1920 × 1080@60 fps (HDMI only), 1920 
× 1080@50 fps (HDMI only), 1920 ×  1080@30 fps, 
1920 × 1080@25 fps, 1280 × 720@60 fps, 1280 
× 720@50 fps, 1280 × 720@30 fps, 1280 × 
720@25 fps
•  Automatic or manual focus, brightness and white 
balance
•  Far-end camera control
•  HDMI and HD-SDI output, and Daisy chain
•  Upside-down mounting with automatic flipping of 
picture
PRECISION 40 
 
PRECISIONHD 1080P4X S2 CAMERA
•  4 × optical zoom 
•  Motorized +15°/-25° tilt
•  Motorized ± 90° pan
•  43.5° vertical field of view
•  70° horizontal field of view
•  F 1.7
•  Focus distance 0.3 m – infinity
•  1920 × 1080 pixels progressive at 60 fps
•  Automatic or manual focus, brightness and white 
balance
•  Far-end camera control
•  Dual HDMI / Camera Control
•  Upside-down mounting with manual flipping of 
picture
PRECISIONHD 1080P 2.5X CAMERA
•  2.5 × optical zoom 
•  Motorized +5°/-25° tilt
•  Motorized ± 30° pan
•  51.5° vertical field of view
•  83° horizontal field of view
•  F 2.0
•  Focus distance 0.3 m – infinity
•  1920 × 1080 pixels progressive at 60 fps
•  Automatic or manual focus, brightness and white 
balance
•  Far-end camera control
•  Dual HDMI / Camera Control  and USB output
•  Upside-down mounting with automatic flipping of 
picture
SYSTEM MANAGEMENT
•  Support for the Cisco TelePresence Management 
Suite
•  Total management using embedded SNMP, Telnet, 
SSH, XML and SOAP
•  Remote software upload using web server, SCP, 
HTTP and HTTPS
DIRECTORY SERVICES
•  Support for local directories (My Contacts)
•  Corporate directory
•  Unlimited entries using server directory supporting 
Lightweight Directory Access Protocol (LDAP) 
and H.350 (available with Cisco TelePresence 
Management Suite)
•  Unlimited number for corporate directory (available 
with Cisco TelePresence Management Suite)
•  Received calls with date and time
•  Placed calls with date and time
•  Missed calls with date and time
USER INTERFACE
•  Remote control (TRC6) and on-screen menu
•  Cisco TelePresence Touch 10
POWER
•  Autosensing power supply
•  External power supply: Lite-On PA-1600-2A-LF
 - AC input: 2 A, 100 – 240 V, 50-60 Hz
 - DC output: 5.0 A, 12.0 V
•  Power consumption under normal operating 
conditions as defined in IEC 60950-1: 25 W for 
codec and main camera
TEMPERATURE RANGE
Operating temperature and humidity:
•  Ambient temperature: 32°F to 95°F 
 
(0°C to 35°C)
•
  Relative humidity (RH): 10% to 90%
Storage and transport temperature:
•  –4°F to 140°F (–20°C to 60°C) at RH 10% to 90% 
(non-condensing)
SX20 CODEC DIMENSIONS
•  Width: 300 mm / 11.8 in. 
•  Height: 34 mm / 1.4 in.
•  Depth: 180 mm / 7.1 in.
•  Weight: 1.4 kg / 3.1 lb
Technical specification (page 2 of 3)