Đầy đủ tính năng đa phương tiện với màn hình 2.1” HD và loa ngoài mạnh mẽ. Video có độ nét cao ở độ phân giải 1280x720 (720p). Hỗ trợ chia sẻ nội dung – Polycom sử dụng công nghệ chia sẻ đồ họa, thuyết trình và phương tiện truyền thông giàu nội dung chuẩn HD – các hệ thống HD.

                                                     HDX® 4000 Series

Package Includes

·        Polycom HDX 4002 (HD) or HDX 4001 (SD) and cables (bundledpackages available)

Video Standards & Protocols

• H.264

• H.263++

• H.261

• H.239/ People + Content

• H.263 & H.264 Video error concealment

People Video Resolution

• 720p, 30fps at 832 Kbps – 4 Mbps (HDX 4002)

• 4SIF (704x480)/ 4CIF (704x576) at 256 Kbps – 832 Kbps (HDX 4002)

• 4SIF (704x480)/ 4CIF (704x576) at 256 Kbps – 4 Mbps (HDX 4001)

• SIF (352x240), CIF (352x288)

• QSIF (176x120), QCIF (176x144)

Supported PC Input Resolutions

• 1680x1050, 1280x1024, 1280x720, 1024x768, 800x600

• Content Sharing: People + Content IP (included), People + Content (TM) and People on Content (TM) (optional)

Display

• 20.1” Widescreen LCD display

• 1680x1050 Native resolution

• 16.9 Aspect ratio

Camera

• 5 megapixel camera

• 1280x720 video capture resolution

• 65° FOV min

• 2X digital zoom

• EPTZ camera control

• Privacy shutter

Speakers

• Frequency range: 85Hz – 20kHz

• Four buit-in speakers

HDX® 4000 Series

Audio Standards & Protocols

• Polycom StereoSurround™ 
• 22kHz bandwidth with Polycom Siren™ 22
• 14kHz bandwidth with Polycom Siren 14 , G.722.1 Annex C
• 7 kHz bandwidth with G.722, G.722.1
• 3.4 kHz bandwidth with G.711, G.728,  G.729A
• Automatic Gain Control
• Automatic Noise Suppression
• Instant Adaptation Echo Cancellation
• Audio Error Concealment
• Headset input for privacy
• Keyboard noise reduction
• Live music mode

Other ITU-Supported Standards

• H.221 communications
• H.224/H.281 far-end camera control
• H.323 Annex Q far-end camera control
• H.225, H.245, H.241, H.331
• H.239 dual stream
• H.231 in multipoint calls
• H.243 chair control
• H.460 NAT/firewall traversal
• BONDING, Mode 1

User Interface

• Directory Services
• System Management
  - Web-based
  - SNMP
  - Polycom Converged Management  Application™
• CDR
• International languages (17)
• Wildcard language tool
• USB Software Update
• Microsoft® Office Communications Server 2007 integration

Network

• Interfaces
  - 2-port 10/100 auto NIC switch, RJ45 connectors
  - RJ11 analog phone connector
• H.323 and/or SIP up to 4 Mbps
• RS232
  - Data pass-through
  - Closed caption
• H.320 (Optional)
• Polycom Losr Packet Recovery™ (LPR™)
  - Reconfigurable MTU size (IP only)
  
   

Security

•    Secure Web

•       Security mode

•    AES FIPS 197, H.235V3 and H.233/234

•       FIPS 140-2 Validation Cerfiticate (#918)

•       IPv6 (DISA)

•       www.polycom.com/govcerts

•       Secure password authentication

Options

•    MPPlus internal multipoint software for up to 4 sites

•        4 Mbps pt-to-pt calling

Physical Characteristics

•    HDX 4000 LCD with stand

- Display: 20.1” (H) x 21.9” (W) x 9.3” (D)

- LCD 20.1” diagonal

- Stand: 12.8” (W) x 9.2” (D)

• HDX 4000 Base Box with removable stand

- 13.87” (H) x 5.08” (W) x 11” (D)

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