Thiết bị hội thảo truyền hình & âm thanh Polycom VSX7000S , VSX7000S

Thiết bị hội thảo truyền hình & âm thanh Polycom VSX7000S
Công nghệ Mỹ


Bandwidth:				Maximum Data Rate IP and Serial/V.35: Up to 2 Mbps, Maximum Data Rate ISDN: Up to 512 kbps
Video Standards & Protocols:				• H.261, Annex D
:				• H.263+ Annexes: F, I, J, L, N, T
:				• H.263++ Annexes: W
:				• H.264
:				• ITU 60-fps full screen – Pro-Motion™
Frame Rates (Point-to-Point):				• Intelligently selects frame rate for best
:				• 30 fps at 56 kbps up to 2 Mbps
:				• 60 fields per second up to 2 Mbps
Video Inputs: 4 Connectors				• 1 x S-Video Main Camera - PowerCam™ PTZ control, IR, mike input
:				• 1 x S-video; 4-pin mini DIN (second camera with PTZ control)
:				• 1 x S-Video; 4-pin mini DIN (VCRor DVD player)
:				• 1 x VGA(Content input from laptop)
Video Formats:				• NTSC/PAL
:				• Graphics: XGA, SVGA, VGA
Audio Inputs: 4 Connects				• 1 x Conference link - Supports up to 3 microphones and supports SoundStation VTX 1000 Conference phone
:				• 2 x RCA/Phono, line level input for VCR,DVD player or mixer
:				• 2 x RCA stereo
:				• 1 x RJ-11 for analogue speaker telephone
Audio Outputs:4 Connectors				• 2 x RCA/Phono, Line level output for VCR record
:				• 2 x RCA/Phono, Line level output for speakers
Network Interfaces Supported:				• IP (Lan, DSL, cable modem)
:				•Single 10/100 Ethernet port (10bps/100Mbps/Auto)
:				•Optional ISDN QBRI (Basic Rate Interface) Module
:				•Optional ISDN QPRI (Primary Rate Interface) Module T1/E1
:				•Optional Serial Module (V.35/RS-530/RS-449 with RS-366 dialing)
Network Features:				• SIP Support (Session Initiation Protocol)
:				• Intergration with Cisco Systems CallManager Version 4.0
:				• Down speeding over IP and ISDN
:				• Audio & Video Error Concealment over IP and ISDN, mixed calls
:				• IP address conflict warning
:				• Fast Connect IP for quick video connections
:				• Maximum call length digital timer
:				• Auto SPID detection and line number configuration
:				• MGC Click & View™ for individual screen layouts
:				• Polycom OneDial™ intelligent call management attempts call on preferred network (IP or ISDN) and automatically rolls over to secondary network if needed
:				• PathNavigator support for easy call placement and network
:				• TCP/IP, DNS, WINS, DHCP, ARP, HTTP, FTP, Telnet
:				• Chair control through API command or Intergrated Web Interface
:				• Software Upgradeable Inverse Multiplexer (IMUX) Conference on Demand
:				• Initiates unscheduled MGC calls from the end-point
Conference on Demand:				• Initiates unscheduled MGC calls from the endpoint
:				• Utilizes the Polycom Office™ (PathNavigator and MGC)
:				• Auto selects either the internal or external bridge
:				• Dials all participants simultaneously
PC Monitor functionality:				• Alternative use of display as PC monitor
:				• VGA input (up to SXGA, 1280x1024)
:				• VGA output as pass-through of VGA input
:				• Built-in stereo speakers for PC audio, with separate audio volume
:				• Video call audible indication when incoming call during PC monitor use
Electrical:				• Auto sensing power supply
:				• Operating voltage/power 90-260 VAC, 47-63 Hz
Physical Characteristics:				• Dimensions (W/H/D): 17.1"/17.5"/4.4" 434mm/443mm/112mm
:				• Weight: 19.2lbs/8.7kg
Warranty:				• One-year parts and labor