| Model |
MeetingBoard 65 C |
| Display |
- Size: MeetingBoard 75 C: 75 inch / MeetingBoard 65 C: 65 inch |
| - Anti-glare panel |
| - Resolution: 3840 × 2160 |
| - Color Gamut: 72% NTSC / 99% sRGB |
| - Color Depth: 1.07 billion colours (10 bit) |
| - Contrast Ratio: 1200:1 |
| - Max Brightness: 350 cd/m² |
| - Refresh Rate: 60 Hz |
| - Viewing Angle: 178° horizontal / 178° vertical |
| - Glass Hardness: Mohs Hardness Scale Level 7 after physical tempering |
| Touch |
- Touch Technology: Infrared |
| - Touch Height: 1.5 mm |
| - Touch Accuracy: ±1 mm |
| - Touch Points: 20 points |
| - Touch Latency: 36 ms |
| - Four-level stylus |
| System |
- Operating System: Android 15.0 |
| - Memory: 8 GB |
| - Flash: 64 GB |
| - CPU: 4 cores @ 2.2 GHz + 4 cores @ 2.0 GHz |
| - AI Computing Power: 5T FLOPS |
| Camera |
- Max Resolution: Built-in 50 MP |
| - Image Sensor: 1/1.56 Sony Sensor X1 |
| - Viewing Angle: HFOV 98.2° wide-angle |
| - PTZ Type: Electronic pan-tilt |
| - Digital Zoom: 4x |
| - Max Resolution: 3840 × 2160 |
| - Max Frame Rate: 60 Hz |
| - Video Output Resolution: 3840 × 2160 |
| - Autofocus: Supported |
| - Wide Dynamic Range: Supported |
| - HDR Imaging: Supported |
| - Exposure: Auto |
| - White Balance: Auto / Manual / ATW |
| - Number of Presets: 9 |
| - Privacy Shutter: Electric |
| - AI Smart Framing: Auto framing / Speaker tracking / PIP / Multi-Focus tracking / Video fence |
| Packaging |
- 1 × MeetingBoard 65/75 C |
| - 1 × Cable pack (3m AC power cable, 3m CAT5E unshielded network cable, 2 × Stylus pens, 2 × Cable ties, 1 × Quick Start Guide) |
| - MB-WallMount sold separately |
| Environmental Factors |
- Operating Humidity: 5% ~ 95% |
| - Operating Temperature: 0°C ~ 40°C |
| - Storage Temperature: -30°C ~ 70°C |
| Power Supply |
- Power Consumption (65C): Max 183 W / Typical 140 W |
| - Power Consumption (75C): Max 308 W / Typical 176 W |
| - Power Adapter: 100–240 V ~ 50/60 Hz |
| - USB Output: 5 V ~ 0.5 A |
| Optional Accessories |
- Mounting: MB-WallMount-650 (65"), MB-WallMount-860 (75"), MB-WallStand-650W (65"), MB-WallStand-860W (75"), MB-FS-VESA |
| - Audio: VCM35 wired mic, VCM36-W wireless mic |
| - Casting: Wireless Presentation Pod (not in US) |
| - Controller: MB-Remote |
| - Windows OPS Module: MCore OPS |
| Speakers |
- 2 × full-range speakers |
| - Frequency Response: 90 ~ 20 KHz |
| - Sensitivity: 81 ± 3 dB SPL @1m, 1W |
| - Sampling Rate: 48 KHz |
| - Expansion Output: 3.5 mm supported |
| - THD: <5% @ 20 W, 1 KHz |
| - Rated Impedance: Tweeter 4 Ω / Full-range 8 Ω |
| - Rated Power: 20 W |
| - Max Power: 25 W |
| Microphones |
- Built-in 8 MEMS microphone array |
| - Pickup Distance: 8 m full-duplex |
| - SNR: 70 dB @ 1 KHz |
| - Max SPL: 130 dB SPL |
| - Equivalent Noise Level: 24 dB SPL |
| - Dynamic Range: 24–130 dB SPL |
| - Sensitivity: -38 ± 1 dBV/Pa |
| - Frequency Response: 20 Hz ~ 20 KHz |
| - Sampling Rate: 48 KHz |
| - Bit Depth: 32-bit |
| - Expansion Input: 3.5 mm supported |
| Video Resolution |
- Lens: up to 4K@30fps |
| - Content Sharing: Local HDMI IN up to 4K@60fps, in-meeting up to 4K@15fps |
| Content Sharing |
- Wired: HDMI IN |
| - Wireless: AirPlay / Miracast / Wireless Presentation Pod (not in US) |
| Audio Codec & Technology |
- Multi-channel echo cancellation |
| - Noise suppression |
| - Reverberation cancellation |
| - Acoustic echo cancellation |
| - Lip sync detection |
| - Automatic gain control |
| - Far-field full-duplex pickup |
| - Beamforming directional pickup |
| - CNG / PLC / AJB / De-Reverb |
| Device Dimensions & Weight (65 C) |
- Packaging: 1615 × 230 × 1054 mm |
| - Bare Device: 1484.4 × 98.1 × 957.7 mm |
| - VESA: 600 × 400 mm |
| - Gross Weight: 46.6 kg |
| - Net Weight: 38.5 kg |
| Device Dimensions & Weight (75 C) |
- Packaging: 1831 × 220 × 1158 mm |
| - Bare Device: 1708.5 × 98.1 × 1085 mm |
| - VESA: 800 × 400 mm |
| - Gross Weight: 54.1 kg |
| - Net Weight: 47.5 kg |
| Video Codec & Technology |
- Forward Error Correction (FEC) |
| Network Protocols & Security |
- Wi-Fi 6: 2.4G & 5G, 802.11a/b/g/n/ac/ax, 2×2 MIMO |
| - Bluetooth 5.1 |
| - TCP/IP (IPv4/IPv6), DHCP/Static IP |
| - HTTPS secure web access |
| - Encryption: H.235 / TLS / SRTP / AES-256 |
| - Security: VLAN / QoS / 802.1X / LLDP-MED / OpenVPN |
| - Built-in security certificates |
| - Network & protocol attack protection |
| - Meeting password / whitelist / blacklist |
| Configuration Management |
- Web / Device / Touch screen |
| - Debugging: RJ45 / USB 2.0 |
| - Upgrade: Web / Device / Platform / USB |
| - Yealink Management Cloud Service (YMCS) |
| - Batch deployment tool supported |
| - SNMP protocol supported |
| Installation Description |
- Power switch with indicator |
| - Reset button |
| - LED MUTE light |
| Installation Methods |
- Wall-mounted / Wall-stand / Floor-stand |
| Hardware Interfaces |
- 1 × HDMI output |
| - 1 × HDMI input |
| - 1 × 3.5 mm line input |
| - 1 × 3.5 mm line output |
| - 3 × USB-A 2.0 |
| - 1 × 10/100/1000 Mbps adaptive network port |
| - 1 × RJ45 VCH custom interface, for wired expansion microphones/wired sharing box, etc |
| - 1 × Windows OPS slot |
| - 1 × AC power interface |
| - 1 × USB-B touch output |