Hội nghị truyền hình SONY độ nét cao PCS-XG55
SONY PCS-XG55 là một hệ thống hội nghị truyền hình HD mạnh mẽ và nhỏ gọn với mức giá phải chăng với chất lượng HD 720p, 1080P, truyền dữ liệu hai luồng, camera HD mới phát triển và âm thanh stereo.
Tính năng, đặc điểm:
SONY PCS-XG55 | |
Image sensor | 1/3-type CMOS image sensor |
Picture sensor (Useful pixels count) | 2 Megapixels |
Communication protocol standards | H.320, H.323, IEFT SIP |
Compression standard | H.261, H.263, H.263+, H.263++, H.264, MPEG-4SP@L3 (SIP only) |
Resolution (4:3) | QCIF (176 x 144), CIF (352 x 288), 4CIF (704 x 576) |
Resolution (16:9) | wCIF/w288p (512 x 288), w432p (768 x 432), w4CIF (1024 x 576), 720p (1280) |
Maximum frame rate (60fps) | H.264 - 720p |
Maximum frame rate (30fps) | H.261 - QCIF, CIF H.263 - QCIF, CIF H.264 - QCIF, CIF, 4CIF, wCIF, w432p, w4CIF |
Maximum frame rate (10fps) | H.263 - 4CIF |
Bit rate (IP) | 64 kb/s to 4 Mb/s |
Bit rate (ISDN) | 56 kb/s to 768 kb/s (with optional PCSA-B768S), 56 kb/s to 384 kb/s (with optional PCSA-B384S |
Bandwidth and coding (MPEG-4 AAC Stereo) | 22 kHz at 192 kb/s (IP only) |
Bandwidth and coding (MPEG-4 AAC Mono) | 14 kHz at 48 kb/s, 64 kb/s, 96 kb/s 22 kHz at 96 kb/s (IP only) |
Bandwidth and coding (G.711) | 3.4 kHz at 56 kb/s, 64 kb/s |
Bandwidth and coding (G.722) | 7.0 kHz at 48 kb/s, 56 kb/s, 64 kb/s |
Bandwidth and coding (G.728) | 3.4 kHz at 16 kb/s |
Echo cancellation | Stereo echo-canceling supported Noise reduction included Automatic gain control included |
AUDIO | |
Bandwidth and coding (MPEG-4 AAC Stereo) | 22 kHz at 192 kb/s (IP only) |
Bandwidth and coding (MPEG-4 AAC Mono) | 14 kHz at 48 kb/s, 64 kb/s, 96 kb/s 22 kHz at 96 kb/s (IP only) |
Bandwidth and coding (G.711) | 3.4 kHz at 56 kb/s, 64 kb/s |
Bandwidth and coding (G.722) | 7.0 kHz at 48 kb/s, 56 kb/s, 64 kb/s |
Bandwidth and coding (G.728) | 3.4 kHz at 16 kb/s |
Echo cancellation | Stereo echo-canceling supported Noise reduction included Automatic gain control included |
NETWORK | |
Protocol | TCP/IP, UDP/IP, RTP/RTCP, DHCP, DNS, TELNET, SSH, HTTP, SNMP, NTP, ARP, PPPoE, UPnP |
QoS (Quality of Service) | Adaptive FEC, Real-time ARQ, ARC, IP Precedence, Diff |
Others network features | NAT, UDP shaping, TCP/UDP port setting, Auto gatekeeper discovery, Packet reordering, IPv6 |
STANDARDS | |
ITU-T (excludes audio/ video standards) | H.221, BONDING, H.225.0, H.231, H.241 H.242, H.243, H.245, H.350, H.460.18, H.460.19 |
IETF | RFC2190, RFC3016, RFC3047, RFC3261, RFC3264, RFC3550, RFC3984, RFC4573, RFC4587, RFC4629, RFC4856, RFC4628, RFC5168 |
Encryption | H.233, H.234, H.235 ver.3 |
Far end camera control | H.224, H.281 |
Screen Layout | Full screen, Picture-in-Picture, Picture-and-Picture, Side-by-Side split screen |
Data Sharing | H.239 Video and Presentation Data* (Optional software, PCSA-DSG80 has to be installed) |
Lip Synchronization | AUTO/OFF |
Mic off Function | ON/OFF |
INTERFACE | |
Video input | D-Sub 15-pin Dedicated Camera I/F x 1 Y/Pb/Pr x 1 RGB (D-sub 15) x 1 |
Video output | HDMI (video, audio) x 1 RGB x 1 |
Audio input | External analog microphone input Mini-jack (Plug in power) x 2 (L/R) Audio Input (MIC/AUX) x 1 (RCA pin, stereo) |
Audio output | HDMI (video, audio) x 1 Line Output (RCA pin, stereo) x 1 REC Output (RCA pin, stereo) x 1 |
Memory stick | Memory Stick/Memory Stick Duo Slot x 1 |
Network | 10BASE-T/100BASE-TX x 1 |
Control | RS-232C x 1 |
Maintenance interface | RS-232C x 1 |
Other interface | Tablet Interface x 1 |
GENERAL | |
Operating temperature | 5 to 35 °C (41 to 95 °F) |
Operating humidity | 20 to 80% (non condensing) |
Storage temperature | -20 to 60 °C (-4 to 140 °F) |
Storage humidity | 20 to 80% (non condensing) |
Power requirements | DC 19.5 V (AC Adapter: AC 100 to 240 V, 50/60 Hz) |