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Cisco CTS-SX20CODECK9-RF TelePresence SX20 Video Conference Codec - 1080p Content - H. 323/SIP - Gigabit Ethernet - Wall Mountable
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Product Features
Technical Overview
The SX20 codec delivers robust media processing with support for H.264 video encoding and a wide range of audio codecs including G.722, AAC-LD, and Opus for clear, low-latency audio. Gigabit Ethernet ensures stable network connectivity, while legacy ISDN carrier support maintains compatibility with older telephony infrastructures.
Point-to-point video bridging enables direct, high-quality calls between two endpoints without requiring a multipoint control unit for basic meetings. The system's 60 fps maximum frame rate provides smooth motion for content and video, reducing blur during fast-paced presentations or active discussions.
This section brings together practical product details such as ITU-T Recommendation, Video Bridging, Maximum Video Resolution (Content), Maximum Frame Rate, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
The SX20 stands out with its combination of professional-grade video conferencing features in a compact, easily deployable form factor. Its standards-based approach ensures interoperability with a wide ecosystem of conference room displays, cameras, and audio peripherals.
Flexible Connectivity
Equipped with HDMI, DVI, and multiple audio line inputs/outputs, the codec connects easily to room displays, sound systems, and content sources.
- 1 × HDMI In
- 2 × HDMI Out
- 1 × DVI In
- 4 × Audio Line In
- 2 × Audio Line Out
Room-Ready Design
The wall-mountable chassis and modest footprint allow for discreet installation behind displays or within credenzas, keeping meeting spaces clean and professional.
- Wall mountable
- Compact 11.8" width
- Lightweight 3.1 lb design
Deployment / Use Cases
The Cisco TelePresence SX20 is purpose-built for small to medium conference rooms where reliable video collaboration is essential. Its point-to-point bridging makes it particularly effective for organizations with frequent direct calls between specific locations, such as branch offices connecting to headquarters.
Training rooms and educational facilities benefit from the 1080p content sharing capability, ensuring detailed diagrams, slides, and documents remain legible to all participants. The codec's support for both modern IP and legacy ISDN networks provides deployment flexibility in mixed-technology environments.
Huddle Room Solution
Ideal for spaces under 150 square feet, the SX20 delivers full-featured conferencing without consuming valuable table or floor area.
Executive Office Integration
Discreet wall mounting keeps the technology invisible during high-stakes meetings while maintaining professional audio and video quality.
Physical Profile
The SX20's slim 1.4-inch profile and 11.8-inch width allow for installation in tight spaces behind displays or within media cabinets. The wall-mountable design includes standard VESA mounting patterns for secure attachment to walls, under-table surfaces, or equipment racks with appropriate brackets. The lightweight 3.1-pound construction simplifies handling during installation and maintenance.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 1.40" (35.56 mm), 11.80" (299.72 mm), 7.10" (180.34 mm), 3.10 lb (1406.14 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 11.80" (299.72 mm)
- Depth
- 7.10" (180.34 mm)
- Height
- 1.40" (35.56 mm)
- Weight
- 3.10 lb (1406.14 g)
Highlights
- 1080p content resolution at 60 fps for sharp presentation sharing
- Standards-based H.323 and SIP protocol support for interoperability
- Gigabit Ethernet with 10/100/1000Base-T connectivity
- Point-to-point video bridging for direct endpoint calls
- Multiple HDMI, DVI, and audio line inputs/outputs
- Wall-mountable compact design for space-constrained rooms
- Wide audio codec support including AAC-LD and Opus
- Legacy ISDN carrier compatibility for mixed networks
Specifications
| Specifications | |
|---|---|
| Manufacturer | Cisco Systems, Inc |
| Manufacturer Part Number | CTS-SX20CODECK9-RF |
| Brand Name | Cisco |
| Product Line | TelePresence |
| Product Model | SX20 |
| Product Name | TelePresence SX20 Video Conference Equipment |
| Product Condition | Remanufactured |
| Product Type | Video Conference Equipment |
| Technical Information | |
| ITU-T Recommendation | H.323,SIP,H.460.18/19,H.245 |
| Video Bridging | Point-to-Point |
| Video | |
| Maximum Video Resolution (Content) | 1920 x 1080 |
| Maximum Frame Rate | 60 fps |
| Video Encoding | H.263,H.263+,H.264 |
| Audio | |
| Audio Encoding | G.711,G.722,G.722.1,G.728,G.729,AAC-LD,Opus |
| Network & Communication | |
| Carrier Supported | ISDN |
| Network Technology | 10/100/1000Base-T |
| Ethernet Technology | Gigabit Ethernet |
| Interfaces/Ports | |
| DVI In | Yes |
| HDMI In | Yes |
| HDMI Out | Yes |
| Audio Line In | Yes |
| Audio Line Out | Yes |
| Network (RJ-45) | Yes |
| USB | Yes |
| Number of Network (RJ-45) Ports | 1 |
| Number of DVI In | 1 |
| Number of HDMI Inputs | 1 |
| Number of HDMI Outputs | 2 |
| Number of Audio Line In | 4 |
| Number of Audio Line Out | 2 |
| Physical Characteristics | |
| Form Factor | Wall Mountable |
| Height | 1.40" (35.56 mm) |
| Width | 11.80" (299.72 mm) |
| Depth | 7.10" (180.34 mm) |
| Weight (Approximate) | 3.10 lb (1406.14 g) |
FAQ
What video resolution does the Cisco SX20 support for content sharing?
The Cisco TelePresence SX20 supports full 1080p resolution (1920 x 1080) for content sharing at up to 60 frames per second. This ensures presentations, documents, and shared screens appear crisp and detailed during video conferences.
Which video conferencing standards does this codec support?
The SX20 supports industry-standard protocols including H.323 and SIP (Session Initiation Protocol), along with H.460.18/19 and H.245 for firewall traversal and control signaling. This standards-based approach ensures compatibility with most enterprise video infrastructure.
Can the SX20 be wall mounted?
Yes, the SX20 is designed for wall mounting with a compact form factor measuring 11.80 inches wide, 7.10 inches deep, and 1.40 inches high. This allows for discreet installation behind displays or in equipment enclosures to maintain clean room aesthetics.
What type of network connectivity does the codec provide?
The codec features Gigabit Ethernet with 10/100/1000Base-T auto-negotiation through a single RJ-45 port. This provides reliable, high-bandwidth connectivity for video streams and control signaling over standard network infrastructure.
How many HDMI outputs does the SX20 have?
The SX20 includes two HDMI outputs, allowing simultaneous connection to a primary room display and a secondary monitor or recording device. This flexibility supports various room configurations and content distribution needs.
What audio codecs are supported for conference calls?
The codec supports a comprehensive range of audio codecs including G.711, G.722, G.722.1, G.728, G.729, AAC-LD, and Opus. This ensures clear voice quality and compatibility with different network conditions and endpoint capabilities.
What camera resolution or video format is listed?
It features a display specification of 1920 x 1080, giving you clear visuals for work and media use.
What field of view or room-coverage detail is listed?
Display-oriented products are best judged through screen, connectivity, and installation specifications. Those facts help buyers confirm visual fit, mounting flexibility, and deployment suitability more clearly than generic summary text.
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