Videoconferenza SONY PCS-
Videoconferenza Sony di alta qualità con il massimo della sicurezza per le vostra conversazioni in quanto utilizza lo standard ISDN. 1. VIDEO Standards Supported ITU-T H.320, H.323 Operating Bandwidth ISDN BRI (included): Kbps ~ 128 Kbps H.323/LAN (included): Kbps ~ Kbps Optional 3 BRI (PCS-I Kbps ~ 384 Kbps Optional V.35 (PCS-I Kbps ~ 384 Kbps Multipoint Option Up to 4 sites (H.320) (PCS-I160 + PCS-UC Kbps ~ 128 Kbps each site, up to 4 Coding H.261, H.263, H.263+ Picture Elements CIF: 352 pixels x 288 lines QCIF: 176 pixels x 144 lines Frame Rate 30 frames/sec (6B @ 384kbps) 15 frames/sec (2B @ 128kbps) Video Inputs Camera x 1 (main camera) Object x 1 (I.R. for PCS-DS150 Wireless Document Camera) Aux 1 x 1 (S-video) Aux 2 x 1 (composite) Video Outputs Monitor out x 2 (S-video/composite) 2nd Monitor out x 1 (S-video) 2. AUDIO Bandwidth & Coding G. kHz at Kbps (ITU-T Standard) G. kHz at Kbps G. kHz at 16 Kbps G. kHz at 6.4 Kbps (H.323 PCS-UC161) Echo Cancellation Reduction rate: 20 dB Bandwidth: 7 kHz Noise suppressor included Audio Inputs Gun Microphone x 1 (included) External Microphone x 2 (optional PCS-A300) Line In x 1 (RCA connector) Audio Outputs Line out x 1 (RCA connector for monitor speaker) Line out mixed x 1 (RCA connector for VCR) 3. CAMERA Camera 1/3" CCD Picture Elements NTSC: 768 x 494 lines PAL: 752 x 582 lines Resolution More than 460 TV lines S/N Ratio 45 dB Presets up to 6 positions (pan/tilt/zoom) Focal Length mm, F= Zoom 12X Pan +/- 100º Tilt +/- 25º Far End Control H.281 (zoom, focus, pan, tilt) Interface 15 Pin D-sub Control VISCA Functions Zoom, focus, pan, tilt, auto tracking, auto zoom, back light control 4. GRAPHICS Resolution NTSC: 704 pixels x 480 lines PAL: 704 pixels x 576 lines Compression H.261 Annex D (4CIF) H.263+ Annex J (4CIF) 5. TRANSMISSION Multiplexing Video, Audio, Data Frame Format H.221