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by Cisco
Product Line: Cisco Networking
Product Type: Codec
Original price $1,265.00 - Original price $6,341.00
Original price
$1,265.00 - $6,341.00
Current price $1,265.00
Title: Used

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Product Description

The CS-CODEC-PLUS-K9 Cisco Webex Room Kit Plus features a 5K Ultra HD camera with a 15.1 MP image sensor and up to 60 fps, providing high-quality video for conferencing. It supports video input resolutions up to 4K (3840 x 2160) at 30 fps and offers video output up to 3840 x 2160p60 (4Kp60), alongside dual stream capability for resolutions up to 3840 x 2160p5 (4Kp5) and 1080p30. Audio features include a six-element microphone array for accurate speaker tracking, support for standards such as G.711, G.722, and high-quality speakers with a frequency response of 70 Hz to 20 kHz.

Key Feature for the CSCODECPLUSK9

  • What components are included in the Cisco Webex Room Kit Plus?
    The default components include the Cisco Webex Codec Plus, Cisco Webex Quad Camera, Cisco Touch 10 control unit, and a wall mount for the Quad Camera.
  • How can the functionality of the Cisco Webex Room Kit Plus be expanded?
    Optional hardware components for expansion include the Cisco Table Microphone 20, a wall mount for Codec Plus, and additional cables.
  • What is the maximum bandwidth supported by the Cisco Webex Room Kit Plus for point-to-point connections?
    Up to 6 Mbps.
  • What are the minimum bandwidth requirements for different resolutions and frame rates on the Cisco Webex Room Kit Plus?
    H.264 720p30 from 768 kbps, 720p60 from 1152 kbps, 1080p30 from 1472 kbps, and 1080p60 from 2560 kbps.
  • How does the Cisco Webex Room Kit Plus handle firewall traversal?
    It uses Cisco Expressway technology and supports H.460.18 and H.460.19 firewall traversal protocols.
  • Which video standards are supported by the Cisco Webex Room Kit Plus?
    The device supports H.264 and H.265 video standards.
  • Describe the video input and output capabilities of the Cisco Webex Room Kit Plus.
    It has one HDMI input supporting up to 1080p60, two HDMI inputs supporting up to 4K at 30 fps, two HDMI outputs supporting up to 4Kp60, and supports Consumer Electronics Control (CEC) 2.0.
  • Can you list the audio standards supported by the Cisco Webex Room Kit Plus?
    Supported audio standards include G.711, G.722, G.722.1, G.729, AAC-LD, and Opus.
  • What are the key audio features of the Cisco Webex Room Kit Plus?
    Features include high-quality 20 kHz audio, a subwoofer line out, preparation for inductive loop, Automatic Gain Control (AGC), automatic noise reduction, and active lip synchronization.
  • What dual stream protocols does the Cisco Webex Room Kit Plus support, and what are the maximum resolutions?
    It supports H.239 (H.323) and BFCP (SIP) dual stream protocols, with support for resolutions up to 3840 x 2160p5 (4Kp5) and 1080p30.

Product Review

The Cisco CS-CODEC-PLUS-K9 supports high-quality video standards, including H.264 and H.265, and offers up to 4K resolution at 30 fps for two HDMI inputs, enhancing video conferencing experiences. However, its bandwidth requirements for high-resolution video can be demanding, requiring up to 6 Mbps for point-to-point connections, potentially limiting performance in environments with constrained network resources. Additionally, the product's comprehensive audio features, such as high-quality 20 kHz audio and active lip synchronization, ensure clear and synchronized audio communications, although optional hardware components like the Cisco Table Microphone 20 may necessitate additional investment for optimal audio capture.


The Cisco CS-CODEC-PLUS-K9, part of the Cisco Webex Room Kit Plus, is designed to enhance video conferencing with high-quality video and audio performance. This solution includes the Webex Codec Plus, Webex Quad Camera, Touch 10 control unit, and a wall mount for the Quad Camera. Users have the option to add a Cisco Table Microphone 20, a wall mount for the Codec Plus, and additional cables to further customize their setup. The system supports bandwidths up to 6 Mbps for point-to-point connections, ensuring clear and uninterrupted communication. It operates efficiently across various bandwidths, with minimum requirements set at 768 kbps for 720p30 and up to 2560 kbps for 1080p60 resolutions, thanks to its H.264 compression. Cisco's Expressway technology and H.460.18, H.460.19 standards facilitate firewall traversal, simplifying setup and connectivity. Video standards supported by the device include H.264 and H.265, allowing for versatile video conferencing capabilities. The hardware features multiple video inputs and outputs: - One HDMI input supporting up to 1080p60. - Two HDMI inputs for up to 4K at 30 fps, including HD1080p60. - Two HDMI outputs for up to 4Kp60 video. These inputs and outputs enable integration with a wide range of video sources and displays, ensuring compatibility with existing AV equipment. Audio performance is enhanced by support for standards such as G.711, G.722, and AAC-LD, among others. The system delivers high-quality 20 kHz audio and includes features like Automatic Gain Control and noise reduction for clear sound. Audio inputs include three microphones and two HDMI, with outputs for external speakers and a subwoofer, enhancing the auditory experience during meetings. Additional features that stand out include: - Speaker tracking through a 6-element microphone array. - Dual stream support for sharing content alongside video. - Wireless sharing capabilities with the Cisco Webex Teams app and Cisco Intelligent Proximity client. The device supports 4-way embedded SIP/H.323 conferencing, adding flexibility for multipoint connections. It also includes a USB 2.0 port for added connectivity options. Power efficiency is a key aspect of the Cisco CS-CODEC-PLUS-K9, with dual power supplies supporting an average consumption of 20W and a peak of 70W. The system operates within a temperature range of 0°C to 35°C and can be stored in temperatures ranging from -20°C to 60°C. Security features include a Kensington lock slot for physical security. Dimensions for the Quad Camera and Codec Plus are provided, with the camera measuring 37.4 inches in width, 4.7 inches in height, and 4.0 inches in depth, and the Codec Plus at 14.1 inches wide, 1.7 inches tall, and 5.6 inches deep. The camera component of the kit stands out with a 5K Ultra HD resolution, supporting up to 60 fps and a 15.1 MP image sensor for exceptional video quality during conferences. In summary, the Cisco CS-CODEC-PLUS-K9 offers a comprehensive solution for enhancing video conferences with high-definition video and clear audio, supported by a range of features for seamless integration and operation.


Part Number and Manufacturer Cisco CS-CODEC-PLUS-K9
Included Components Cisco Webex Codec Plus, Cisco Webex Quad Camera, Cisco Touch 10 Control Panel, Wall Mount for Quad Camera
Optional Components Cisco Table Microphone 20, Wall Mount for Codec Plus, Various Cables
Bandwidth Capacity Maximum of 6 Mbps for Direct Connections
Minimum Bandwidth Requirement H.264 720p30 at 768 kbps, 720p60 at 1152 kbps, 1080p30 at 1472 kbps, 1080p60 at 2560 kbps
Firewall Navigation Utilizes Cisco Expressway Technology and Supports H.460.18, H.460.19 Protocols
Supported Video Standards H.264, H.265
Video Input Compatibility One HDMI input up to 1080p60, Two HDMI inputs up to 4K (3840 x 2160) at 30 fps, Includes CEC 2.0
Video Output Formats Two HDMI outputs up to 4Kp60, Live resolutions up to 1080p60, Includes CEC 2.0
Audio Protocols G.711, G.722, G.722.1, G.729, AAC-LD, Opus
Audio Capabilities 20 kHz High-Fidelity Audio, Quad Camera Subwoofer Output, Induction Loop Ready, AGC, Noise Suppression, Lip Sync
Audio Input Options Three Microphone Inputs, Two HDMI Audio Inputs
External Audio Outputs Stereo Mini-Jack (Codec Plus), RCA Subwoofer Output (Quad Camera), Two HDMI with ARC for Quad Camera
Internal Speakers Integrated High-Quality Speakers, 70 Hz to 20 kHz Frequency Response, Maximum SPL 90dB
Speaker Tracking Uses Six Microphones for Precise Speaker Detection
Dual Stream Support H.239 and BFCP for Dual Stream, Up to 4Kp5 and 1080p30 Resolutions
Wireless Content Sharing Via Cisco Webex Teams and Intelligent Proximity, Supports up to 4Kp5
Multipoint Conferencing Four-Participant SIP/H.323 Conferencing with MultiSite
Additional Connectivity USB 2.0, Micro USB, Factory Reset Button
Power Supply Requirements Dual Power Supply, 100-240 VAC, 50/60 Hz, 12V DC, 20W Average, 70W Peak, Compatible with FSP FSP070-AHAN2 or AcBel ADF019 for Quad Camera
Operating Environment 0°C to 35°C, 10% to 90% RH
Storage Temperature -20°C to 60°C, 10% to 90% RH Non-Condensing
Security Features Supports Kensington Lock
Physical Dimensions Quad Camera: 95.0cm x 12.0cm x 10.3cm, 4.8kg; Codec Plus: 35.9cm x 4.3cm x 14.3cm, 1.77kg
Camera Specifications 5K Ultra HD, Up to 60fps, 15.1 MP, 1/1.7" CMOS Sensor

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