SPECIFICATIONS
Content Sharing
- HDMI/USB-C (VCH51)
– HDMI / USB-C video input
– 4Kp30 or 1080p60 at most
-1 x USB 2.0 for pairing with WPP20
- WPP20 Wireless Presentation Pod (optional)
– 1080p30 at most
- AirPlay（Apple AirPlay）
- Miracast
- Virtual whiteboard
Connections
- 3 x HDMI UHD output, up to 4Kp60 supported
- 1 x HDMI third-party camera input, support up to 4Kp60 input
- 1 x 3.5mm line input
- 1 x 3.5mm line output
- 3 x Yealink extension port (RJ-45) for connecting UVC84/VCM34/MSpeaker II/VCH51/CTP20
- 1 x 10/100/1000M Ethernet port
- 3 x USB 3.0 port
- 1 x Power port
- 1 x Security lock slot
- 1 x Reset slot
Standard Communication Protocol
- H.323/SIP
- Dual stream protocol: H.239 (H.323)/BFCP (SIP)
- FECC: H.224/H.281, Sony VISCA, PELCO D/P
- H.323 protocol suite: H.245, H.225 , H.235, H.241
- Gatekeeper account and SIP account
Network Features
- Built-in dual-band wireless network (802.11a/b/g/ n/ac)
– Wireless AP mode
– Wireless Client mode
- Bluetooth 4.2
Video Standard and Network Suitability
- H.265/HEVC, H.264 HP, H.264, Dynamic bandwidth adaptive adjustment
Audio & Video Features
- Video Features
– 4K, 1080p60, and 720p
– Minimum bandwidth for resolution/frame rate: 1080p30 from1024 kbps
- Audio codecs
– 48KHz bandwidth with ARES – Opus, 8~48kHz sampling rate
– 14kHz bandwidth with G.722.1C
– 7kHz bandwidth with G.722
– 3.4kHz bandwidth with G.711 (PCMA/PCMU)
– G.729
– AAC-LD
- Audio technology
– Yealink Noise Proof Technology
– Multi-channel acoustic echo cancellation
– Multi-channel dereverberation
– Automatic gain control
-CNG/PLC/AJB/De-Rerb
