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Cisco CS-ROOM55D-K9-RF Room 55 Dual 4K Video Conferencing System - 3840 x 2160 Live - H. 323/SIP - Gigabit Ethernet - Internal Speaker & Mic
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Product Features
Technical Overview
The Room 55 Dual supports live 4K video at 3840x2160 resolution with H.264, H.265, and H.239 encoding for optimal bandwidth utilization and video quality. The system is compatible with industry-standard protocols including H.323 and SIP, ensuring interoperability with most video conferencing infrastructure.
Network connectivity is provided through dual Gigabit Ethernet ports with 10/100/1000Base-T technology, delivering up to 1000Mbps data transfer rates. Wireless LAN capability offers additional deployment flexibility for environments where wired connections are impractical.
This section brings together practical product details such as ITU-T Recommendation, Graphics Modes (Live), Maximum Video Resolution (Live), Video Encoding, 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 Room 55 Dual combines high-resolution video with robust audio capabilities in a single integrated system. Internal speakers and microphones provide clear audio pickup and output without requiring additional components, simplifying installation and reducing cable clutter.
Comprehensive Protocol Support
Supports H.323, SIP, and related standards including H.460 firewall traversal and H.235v3 security, ensuring compatibility with enterprise video conferencing networks.
- H.323 for traditional video networks
- SIP for modern VoIP integration
- H.460.18/19 for firewall traversal
Advanced Audio Codecs
Includes G.711, G.722, G.722.1, AAC-LD, and Opus audio encoding for high-quality voice transmission with efficient bandwidth usage across different network conditions.
- Wideband audio support
- Low-latency codecs
- Adaptive to network quality
Deployment / Use Cases
The Cisco Room 55 Dual is ideal for conference rooms, training facilities, and executive meeting spaces where reliable high-quality video communication is essential. The system's comprehensive protocol support makes it suitable for organizations with mixed video conferencing environments.
With dual HDMI inputs, the system can accommodate multiple video sources such as laptops and document cameras simultaneously. The single HDMI output supports connection to large displays or projectors for optimal viewing in meeting spaces.
Corporate Meeting Rooms
Provides professional video conferencing capabilities for internal meetings, client presentations, and remote collaboration sessions with crystal-clear 4K video and high-fidelity audio.
Training and Education
Supports distance learning applications with high-resolution video and multiple audio line inputs for connecting additional microphones or audio sources in larger training environments.
Physical Profile
The system features a substantial build quality with a weight of approximately 83.77 pounds, designed for stable installation in fixed meeting room configurations. The robust construction ensures reliable operation in professional environments with minimal maintenance requirements.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 83.77 lb (37997.43 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Weight
- 83.77 lb (37997.43 g)
Highlights
- 4K live video resolution at 3840x2160 for exceptional clarity
- Comprehensive protocol support including H.323 and SIP
- Internal speakers and microphones for integrated audio
- Dual Gigabit Ethernet ports with 10/100/1000Base-T technology
- Wireless LAN capability for flexible deployment
- Multiple HDMI inputs and outputs for versatile connectivity
- Advanced audio codecs including G.722 and Opus
- Environmental certifications including RoHS and WEEE compliance
- Remanufactured condition offering cost-effective performance
- Part of the Cisco Webex Room 55 product line
Specifications
| Specifications | |
|---|---|
| Manufacturer | Cisco Systems, Inc |
| Manufacturer Part Number | CS-ROOM55D-K9-RF |
| Brand Name | Cisco |
| Product Line | Webex Room 55 |
| Product Name | Room 55 Dual |
| Product Condition | Remanufactured |
| Product Type | Video Conference Equipment |
| Technical Information | |
| ITU-T Recommendation | H.323,H.460,SIP,H.460.18/19,H.235v3 |
| Video | |
| Graphics Modes (Live) | 4K |
| Maximum Video Resolution (Live) | 3840 x 2160 |
| Video Encoding | H.264,H.265,H.239 |
| Audio | |
| Speaker Form Factor | Internal |
| Microphone Form Factor | Internal |
| Audio Encoding | G.711,G.722,G.722.1,AAC-LD,Opus |
| Network & Communication | |
| Network Technology | 10/100/1000Base-T |
| Ethernet Technology | Gigabit Ethernet |
| Wireless Specifications | |
| Wireless LAN | Yes |
| Interfaces/Ports | |
| 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 | 2 |
| Number of HDMI Inputs | 2 |
| Number of HDMI Outputs | 1 |
| Number of Audio Line In | 2 |
| Number of Audio Line Out | 1 |
| Physical Characteristics | |
| Weight (Approximate) | 83.77 lb (37997.43 g) |
| Miscellaneous | |
| Environmentally Friendly | Yes |
| Environmental Certification | China Environmental United Certification Center (CEC) |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS),Waste Electrical and Electronic Equipment Directive (WEEE) |
FAQ
What video resolution does the Cisco Room 55 Dual support?
The Cisco Room 55 Dual supports live 4K video at 3840x2160 resolution. This high-resolution capability ensures exceptional video clarity for meeting participants, with support for H.264, H.265, and H.239 video encoding standards for efficient bandwidth utilization.
Which video conferencing protocols are compatible with this system?
The system is compatible with industry-standard protocols including H.323, H.460, SIP, H.460.18/19, and H.235v3. This comprehensive protocol support ensures interoperability with most enterprise video conferencing infrastructure and provides firewall traversal capabilities for secure remote connections.
Does the Room 55 Dual include built-in audio components?
Yes, the system features internal speakers and internal microphones, providing integrated audio capabilities without requiring external components. The audio system supports multiple encoding standards including G.711, G.722, G.722.1, AAC-LD, and Opus for high-quality voice transmission.
What network connectivity options are available?
The Room 55 Dual offers dual Gigabit Ethernet ports with 10/100/1000Base-T technology, supporting data transfer rates up to 1000Mbps. The system also includes Wireless LAN capability, providing flexibility for deployment in environments where wired connections are limited or impractical.
How many HDMI ports does the system have?
The system includes two HDMI inputs for connecting multiple video sources such as laptops or document cameras, and one HDMI output for connecting to displays or projectors. This configuration supports simultaneous connection of multiple input devices for flexible meeting room setups.
What is the weight of the Cisco Room 55 Dual system?
The system weighs approximately 83.77 pounds (37997.43 grams). This substantial weight indicates robust construction designed for stable installation in fixed meeting room configurations, ensuring reliable operation in professional environments.
What camera resolution or video format is listed?
It features a display specification of 3840 x 2160, 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.
| Qty | Price | Available |
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