Camera hội nghị Yealink MeetingEye 400

Ultra HD 4K Camera
• 20MP Camera with SONY 1-inch color image sensor
• 115° horizontal field of view
• 80° vertical field of view
• 4x e-PTZ camera
• Auto Privacy Shutter
• Automatic or manual focus, exposure and white balance
• Intelligence Feature
– Auto Framing
– Speaker Tracking

Microphone
• Built-in 8 MEMS Microphone Array
• Wireless Microphone (optional)

Speaker
• Built-in 5W Speaker

Audio Features
• Audio codecs:
– ARES: 48kHz bandwidth
– Opus: 8~48kHz bandwidth
– G.722.1C: 14kHz bandwidth
– G.722.1: 7kHz bandwidth
– G.711 (PCMA/PCMU): 3.4kHz bandwidth
– G.729
• Audio technology:
– Yealink Noise Proof Technology
– Beamforming directed voice pickup technology
– Post-processing on multi-channel acoustic

echo cancellation

– Multi-channel dereverberation
– Long-distance full-duplex voice pickup
– Automatic gain control
– CNG/PLC/AJB/De-Rerb

Call Features
• Video quality: up to 4Kp30 people + 4Kp15 content sharing
• Bandwidth Requirements:
– 4Kp30: 2Mbps or more(H.265)
– 1080p30: 512Kbps or more (H.265)
– 720p30: 384Kbps or more (H.265)
• Video/Audio recording and playback
• DND (do not disturb)
• Multi-language support

Standard Communication Protocol
• H.323/SIP
• Dual stream protocol: H.239 (H.323)/BFCP (SIP)
• FECC: H.224/H.281
• H.323 protocol suite: H.245, H.225, H.235, H.241
• Gatekeeper account and SIP account
Video Standard and Network Suitability
• Video codecs: H.265, H.264 High Profile, H.264, H.263, H.263+
• Forward Error Correction (FEC), anti 30% video packet loss and 70% audio packet loss
• Bandwidth dynamic adaptive adjustment
• Shared content and audio preference strategy
• Bandwidth/ protocol/ video&audio self-adaptive

Network and Security Features
• Built-in dual-band wireless network
(802.11a/b/g/n/ac)
– Wireless AP mode
– Wireless Client mode
• Bluetooth 4.2
• TCP/IP (IPv4 and IPv6), DHCP/Static IP
• SNMP V1/V2
• HTTP/HTTPS Web server
• RS232/HTTP API for control system integration
• SRTP/TLS/H.235/AES 256-bit encryption
• QoS: 802.1p Class of Service(CoS), Diff-serv(DSCP)
• 802.1Q VLAN, 802.1X, LLDP-MED
• Anti-attack
• Network diagnosis: ping, trace route
• Time and date synchronization using SNTP
• Built-in certificate

NAT and Firewall Traversal
• ICE/TURN/STUN
• H.460.18, H.460.19
• NAT (manual/auto mode)
• Yealink Intelligent Firewall Traversal
• OpenVPN

Content Sharing
• HDMI/USB-C (VCH51)
• Wireless Presentation Pod (WPP20)
• Apple AirPlay
• Miracast
• Virtual Whiteboard
Configuration Management
• Yealink Management Cloud Service
• Configuration via web/display/auto-provisioning
• Virtual remote control
• Firmware upgrade
• Export or import configuration
• System log exporting

MeetingEye 400 Codec Connections
• 1 x HDMI output (CEC supported)
• 2 x USB 2.0
• 1 x 10/100/1000M Ethernet port
• 1 x Yealink extension port (RJ-45)
• 1 x Power port
• 1 x Security lock slot
• 1 x Reset slot

Other Physical Features
• External Yealink Power Adapter: AC 100~240V input and DC 48V/0.7A Output
• Storage: built-in 16 GB
• USB Output: 5V 0.5A
• Power consumption (PSU): Idle＜8.8W; Normal operating: 9.2W; MAX: 10.2W
• Dimension (W.D.H): 600 mm x 68 mm x 82 mm
• Operating humidity: 10~95%
• Operating temperature: 0~40°C
• Storage temperature: -30~70°C