| Model |
MeetingBar A50 |
| Operating System |
• Android 13 |
| • Based on Microsoft Device Ecosystem Platform (MDEP) |
| Camera |
• Number of cameras: 3 |
| • Number of preset positions: 9 |
| • Electronic gimbal |
| • Lens FOV |
| - 1x Wide Camera: DFOV 110, HFOV 98°, VFOV 81° |
| - 2x Tele Camera: DFOV 51°, HFOV 41.6°, VFOV 31.8° |
| • Maximum pixels: 3x 50MP pixel |
| • Depth of field: 0.7-8 meters |
| • 8 x digital zoom |
| • Maximum resolution: 3840*2160 |
| • Video output resolution: 4k (2160p) 30fps, 1080p60fps |
| • Effective focal length: 8.29 mm (Tele camera), 3.5mm (Wide camera) |
| • Aperture: F/2.0-F/2.4 |
| • Supports wide dynamic range |
| • Supports auto exposure |
| • White balance: ATW/auto/manual |
| • Shutter speed: 10ms-33ms |
| • Minimum illumination: 0.5 lux (daytime), 0.1 lux (nighttime) |
| • Privacy cover: Electric lens cap |
| • Lens calibration |
| • Intelligence Features |
| - IntelliFocus (4 portraits) |
| - Auto Framing |
| - Speaker Tracking |
| - People Counting |
| - Picture in Picture |
| - Smart Gallery (Zoom only) |
| Speaker |
• Built-in 4 x 5W speakers |
| - Rated Power: 4 x 5W |
| - Maximum Power: 4 x 10W |
| • Maximum sound pressure level: 97 dBSPL @ 10 W @ 1 m |
| • Frequency response: 80-20kHz |
| • Sensitivity: 104±3dB 1W/0.1m |
| • Sampling rate: 48khz |
| • Sound emission angle: 0-180° |
| • Total Harmonic Histortion (THD): <3% @1kHz (rated) |
| • Rated impedance: 4ohms |
| Microphone |
• Built-in 16 MEMS microphone array, 10-meter pickup distance |
| • Signal-to-noise ratio: 72dB@1kHz |
| • Maximum sound pressure level: 130dBSPL (whole device), 100dBSPL (individual microphone) |
| • Dynamic range: 22-108dBSPL |
| • Sensitivity: -38dBv/pa |
| • Frequency response: 100-20kHz |
| • Sampling rate: 48kHz |
| • Bit depth: 32-bit |
| • Audio processing: Full duplex, AEC (Acoustic Echo Cancellation), AGC (Automatic Gain Control) |
| • Noise suppression: AI-enhanced noise suppression |
| • Expansion mics: Supports 3 expansion microphones |
| Resolution |
• Lens resolution: Up to 4k30fps |
| • Bandwidth requirement: 10Mbps or more |
| Content sharing |
• Teams: 1080p30fps in meeting, 4k30fps in local sharing |
| Zoom: Up to 1080p30fps |
| • General mode (BYOM): Up to 4k30fps |
| • RingCentral: 1080p30fps |
| • H.323/SIP:1080p30fps |
| Video Codec |
H.264 High profile, H.264 SVC, H.264 |
| Audio Codec |
• ARES: 24kHz bandwidth |
| • G.722.1C: 16kHz bandwidth |
| • G.722.1: 8kHz bandwidth |
| • G.722: 8kHz bandwidth |
| • G.711 (PCMA/PCMU): 4kHz bandwidth |
| • G.729: 8kHz bandwidth |
| Security |
• Full disk encryption: AES-128 , AES-256 |
| • Data encryption: symmetric keys, PKI |
| • Device Identity: Protected by device attestation |
| • Device Access: Authenticated using API |
| • Key Protection: Arm TrustZone, RPMP |
| Communication standard protocol |
• H.323/SIP in General Mode (BYOM) |
| • Dual stream protocol: H.239 (H.323) / BFCP (SIP) |
| • FECC: H.224/H.281 |
| • H.323 protocol suit: H.245, H.225, H.235, H.241 |
| • Gatekeeper account and SIP account |
| Network Protocol |
• Wi-Fi 6 |
| - 2.4G & 5G dual-band, 802.11a/b/g/n/ac/ax |
| - 2x2 MIMO |
| • Bluetooth 5.0 |
| • TCP/IP (IPv4/IPv6), DHCP/static IP |
| • HTTPS secure web access |
| Configuration Management |
• Automatic configuration via web page/display/autoP |
| • Firmware upgrade, factory reset |
| • Configuration import and export |
| • System log export |
| Device Management |
• Yealink Https Web Portal |
| • Yealink Device Management Platform |
| • Yealink Management Cloud Service |
| • Microsoft Device Management Platform (Microsoft Teams Admin Center/Intune) |
| • Zoom Device Management |
| • RingCentral Admin Center |
| Installation |
• Wall Mount (Provided with the product: VB-WallMount-02) |
| • TV Mount (Addition: Purchase VB-TVMount-01, in roadmap) |
| • Table Mount (Addition: Purchase VB-TabletopMount-02) |
| Ports |
• 1x USB3.0 Type-A port |
| • 1x USB3.0 Type-B port |
| - Video output supports formats up to maximum 4k30fps, including 1080p60fps |
| • 1x USB2.0 Type-C port (for dongle pairing) |
| • 1x Ethernet port: 10/100/1000Mbps |
| • 2x Yealink VCH port (RJ-45) |
| • 1x 3.5mm Line-in & Line-out port |
| • 1x Power port |
| • 1x Security lock slot |
| • 1x Reset slot |
| • 2x HDMI-out |
| - Video output supports formats up to maximum 4k30fps, including 1080p60fps |
| - Supports HDMI CEC |
| Package |
• MeetingBar A50 |
| • Power adapter, 3.5m/11.48ft |
| • HDMI 2.0 cable x2,1.8m/5.91ft |
| • Network cable x1, 3m/9.84ft |
| • USB3.0 A-B cable x1, 2.5m/8.20ft |
| • Wall mount (VB-WallMount-02) |
| • Table mount (TabletopMount-02) |
| • Cable Cover |
| • MeetingBar A50 Quick Start Guide |
| • Optional package |
| - A50-010: A50+VCR11 |
| - A50-031: A50+CTP25 Package (CTP25, 2m/6.56ft 65W PD power adapter, 7.5m/24.6ft Network cable, 1.2m/3.94ft USB C to C cable, High stand , Cable management cover) |
| Environmental Factor |
• Operating humidity: 10 - 95% |
| • Operating temperature: 0 - 40°C |
| • Storage temperature: -30℃~70℃ |
| • BTU/hr: 38 in idle, 58 in meeting |
| Dimensions and weight (W × D × H) |
• MeetingBar A50: 910 × 102 × 88mm |