Technical Specifications Parameter Specification Device Type Intelligent Desktop Video Collaboration Endpoint Model Number CS-DESKPRO-K9 Display Size 27-inch LCD Touch Display Display Resolution 3840 × 2160 (4K UHD), 16:9 Display Panel High-contrast IPS LED Touch Interface Projected Capacitive Multi-Touch Brightness 300 cd/m² Contrast Ratio 1000:1 typical Color Depth 1.07 billion colors Camera Integrated 4K Ultra HD Camera Camera Sensor 12 MP 1/2.8" CMOS Dual Pixel Technology Camera Field of View 71° horizontal / 59° vertical Camera Features Auto framing, auto focus, auto brightness, auto white balance, privacy shutter Video Resolution Up to 3840 × 2160 content sharing Video Codec H.264 AVC, H.263 compatibility Microphone Built-in 8-element microphone array Audio Features Noise reduction, automatic gain control, lip synchronization Speakers Integrated stereo speakers with dual woofers Speaker Output 4 × 14W amplifier Audio Frequency Range 60 Hz – 20 kHz USB-C BYOD Support 4K display extension, touch forwarding, camera/microphone/speaker sharing, up to 60W laptop charging Network Interface Dual-port Gigabit Ethernet switch (10/100/1000BASE-T RJ-45) Wireless Connectivity Wi-Fi 802.11a/b/g/n/ac (2.4GHz & 5GHz), Bluetooth Video Inputs USB-C DisplayPort Alt Mode, HDMI 2.0 Video Output HDMI 2.0 USB Ports 3 × USB Type-A, 1 × Micro USB service port Power Consumption Maximum 200W, standby 15W Operating Temperature 0°C to 35°C Humidity Range 20% to 90% RH Dimensions 630 × 510 × 75 mm (without stand) Weight Approx. 11.6 kg Operating System Cisco RoomOS 11 or later / Microsoft Teams Rooms on Android Management Platform Cisco Webex Control Hub Security AES encryption, SIP/H.323 security, Kensington lock support