| Thông số kỹ thuật |
| Gói hàng bao gồm |
• VC880 Codec
• VCR11 Remote Control
• VCH50/VCH51 Video Conferencing Hub
• 5 x Cable Ties |
| Full-HD PTZ Camera VCC22 (optional) |
• 1920 x 1080 video resolution
• 60 frame rate
• 12x optical zoom PTZ camera
• Horizontal field of view: 70°
• Vertical field of view: 42°
• Pan angel range: +/- 100°
• Tilt angel range: +/- 30°
• Beauty shot |
| Multipoint Capacity |
• Multipoint license for 8/16/24 sites
• Additional five-way audio call
• Mixed protocols, codecs, bandwidth, resolution and
frame rate |
| Tiêu chuẩn video và tính phù hợp với mạng |
• Bandwidth/protocol/audio&video call auto adaptive
• Video codecs: H.265/HEVC, H.264 High Profile,
H.264, H.263, H.263+
• Bandwidth dynamic adaptive adjustment
• Shared content and audio preference strategy
• Anti 30% video packet loss
• Anti 70% audio packet loss |
| Audio Features |
• Audio codecs:
- Opus, 8~48kHz sampling rate
- 14kHz bandwidth with G.722.1C
- 7kHz bandwidth with G.722.1
- 3.4kHz bandwidth with G.711 (PCMA/PCMU)
- G.729
- ARES
• Audio technology:
- Acoustic echo cancellation
- Automatic gain control
- Yealink Noise Proof Technology
- CNG, PLC, AJB, De-Rerb |
| Call Features |
• 1080p60 people + 1080P30 content sharing video quality
• Video Layout:
- Voice activation (onePlusN)
- onePlusN, maximum 1+7 viewable participates
- N*N, maximum 3*3 viewable participates
- Picture-in-picture (PIP)
- Full-screen
• Video/audio recording and playback
• Dual displays and ‘focus’ feature
• Screenshots in USB flash drive or YMS
• Group dial
• Meeting control:
- invite/remove
- mute/unmute participates
- lock
• DND (do not disturb)
• Call statistics
• Auto answer, mute, call waiting
• Virtual meeting room password
• Virtual keyboard
• Local directory: 500 entries
• Call history: all/missed/received/dialed
• LDAP phonebook
• Multi-language support |
| Giao thức truyền thông tiêu chuẩn |
• H.323/SIP
• Dual stream protocol: H.239 (H.323)/BFCP (SIP)
• FECC: H.224/H.281, Sony VISCA and PELCO
D/P
• H.323 protocol suite: H.245, H.225, H.235, H.241
• Gatekeeper account and SIP account |
| Tính năng Mạng và Bảo mật |
• Supports dual-band Wi-Fi via Yealink
WF50(802.11a/g/n/ac)
- Wireless AP mode
- Wireless Client mode
• IPv4 and IPv6, DHCP/static IP
• SNMP V1/V2
• HTTPS web server
• RS232/HTTP API for control system integration
• SRTP/TLS, 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 |
• NAT (manual/auto mode)
• ICE/TURN/STUN
• Yealink intelligent firewall traversal
• Open VPN
• H.460.18, H.460.19 |
| Quản lý cấu hình |
• Configuration via
browser/display/auto-provisioning
• Virtual remote control
• Firmware upgrading
• Factory resetting
• Export or import configuration
• System log exporting |
| Kết nối Codec VC880 |
• 2 x HDMI output (supporting CEC function)
• 1 x HDMI for 3rd-party camera
• 1 x RCA-in
• 1 x RCA-out
• 1 x Yealink VCH port (RJ-45) for VCC22 camera
connection
• 1 x 10/100/1000M Ethernet port
• 3 x USB 2.0
• 1 x Power port
• 1 x Security lock slot
• 1 x Reset slot |
| Kết nối VCH50 |
• 1 x RJ-45 port connect to VC880 codec
• 1 x RJ-45 port connect to CP960/VCM34
• 1 x HDMI input for content sharing (with audio)
• 1 x Mini-DP input for content sharing (with audio)
• 1x USB 2.0 for recording |
| Kết nối VCH51 |
• 1 x RJ45 port connect to VC880 codec
• 1 x HDMI Cable for content sharing (with audio)
• 1 x Type-C Cable for content sharing (with audio)
• 1 x USB 2.0 for recording |
| Các tính năng vật lý khác |
• Color: Space Silver
• External Yealink Power Adapter:
AC 100~240V input and DC 48V/0.7A Output
• Wall/TV mounted shelf with screws
• Power consumption (PSU):
Idle＜16W, Normal: 17W; MAX: 21W
• USB Output (Front): 5V 1A
• USB Output (Back): 5V 1A
• Dimension (W.D.H):
- VC880 codec: 330 mm x 183 mm x 40 mm
- VCR11: 190mm x 55mm x 24mm
• Operating humidity: 10~95%
• Operating temperature: 0~40°C
• Storage temperature: -30~70°C |
| Package Features |
• Qty/CTN: 4 PCS
• Giftbox size: 396mm*300mm*126mm
• Carton Meas: 520mm*310mm*408mm |
