| Model | CS-BOARD55-K9 |
| Software | Cisco Webex Board OS, provisioned by the Cisco Collaboration Cloud |
| Components | Fully integrated unit is delivered with: Multi-touch 55-inch LED display, 4K camera, 12-microphone array, Speakers, White boarding pen |
| Display | Edge LED LCD – 55-inch 4K, 350 nits, 16:9 |
| Viewing angle: +- 89 degrees (all directions) |
| Number of colors: 1.07 billion (10 bit) |
| Contrast: 1:4000 |
| Response time: 5.5 ms |
| User interface | Capacitive touch |
| Protective glass with optical bonding |
| Multi-touch |
| Inputs and outputs | HDMI input |
| Home button |
| 3.5-mm mini jack audio out (line out) |
| Two USB 3.0 (for serviceability) |
| Camera overview | Fixed lens, infinite focus |
| F-value: 2.8 |
| 4Kp60 |
| Horizontal field of view (HFOV): 83 degrees |
| Vertical field of view (VFOV): 55 degrees |
| Camera mounted tilted: -25 degrees |
| Audio system | 12-element microphone array (with intelligent voice tracking) |
| Integrated voice-optimized speakers |
| Network | Ethernet (RJ-45) 100/1000 Mbps |
| Wi-Fi 802.11a/b/g/n; 802.11ac (2.4 and 5 GHz) |
| Bluetooth ready |
| IPv4 Dynamic Host Configuration Protocol (DHCP)/static |
| Network Time Protocol (NTP) |
| HTTP Proxy support (for signaling, not media) |
| User controls | Control Cisco Webex Board directly from the touchscreen or using a Cisco Webex app-enabled personal device |
| Language support | English, Spanish, German, French |
| Additional languages to be supported in future software release |
| Physical dimensions (H x W x D) | 32 x 50 x 1.9 in |
| Weight | 87.7 lb (39.8 kg) |
| Power | Autosensing power supply |
| 100 to 240 VAC, 50 to 60 Hz |
| Power consumption: Sleep: 45W, Idle or in-use: 185W |
| System management | Cisco Webex Board is managed in the administrator portal in Cisco Webex, giving system status and overview, activation, configuration, metrics, and troubleshooting. |
| Operating temperature and humidity | 0° to 35°C (32° to 95°F) at relative humidity 10% to 90% (noncondensing) |
| Approvals and compliance | Directive 2014/35/EU (Low-Voltage Directive) |
| Directive 2014/30/EU (EMC Directive) – Class A |
| Directive 2014/53/EU (Radio Equipment Directive) |
| Directive 2011/65/EU (RoHS) |
| Directive 2002/96/EC (WEEE) |
| NRTL approved (Product Safety) |
| FCC CFR 47 Part 15B (EMC) – Class A |
| FCC Listed (Radio Equipment) |
| System requirements | Cisco Webex Board is connected to the Cisco Collaboration Cloud service using RESTful APIs. Communication with other Cisco Webex Boards, Cisco Webex apps, or other third-party solutions is provided through the Cisco Collaboration Cloud. |
| Communication with the Cisco Collaboration Cloud uses the H.264 codec for video and the OPUS codec for audio. |
| Real-time media (voice, video, and screen sharing) is encrypted using the Secure Real-Time Transport Protocol (SRTP); end-to-end encryption uses Advanced Encryption Standard (AES) 128, AES 256, SHA1, SHA256, and RSA. |
| Bandwidth requirements | Minimum band0 from 768 Kbps; 1080p30 from 1.72 Mbps; Maximum bandwidth: Transmit: 4.3 Mbps, Receive: 10 Mbps |
| Video inputs | 1 HDMI for local presentation or sharing in meetings. |
| Supports formats up to maximum 4K (3840 x 2160) (available on a future SW release) |
| Frame rate of 60 fps for up to 1080p and 30 fps for 2160p |
| Extended Display Identification Data (EDID) |
| Presentation capabilities | Local presentation up to 4K |
| Audio over HDMI |
| Live video resolutions (encode/decode) – main video and presentation sharing | Main video: Up to 1920 x 1080@30 (HD1080p) |
| Presentation sharing: Up to 1920 x 1080@30 (HD1080p) |
| Audio features | High-quality 20-kHz audio |
| Acoustic echo cancellation |
| Automatic Gain Control (AGC) |
| Automatic noise reduction |
| Active lip synchronization |
| Microphone array with intelligent voice tracking capabilities |
