Thiết bị hội nghị truyền hình SONY PCS-XA55

Camera

Image device

1/3.2-type 8 Megapixels CMOS

image sensor

Effective Picture Elements

Approx. 6.0 Megapixels (16:9)

Focal Length

f=2.9mm (F2.8)

Focus

Auto/ Manual

Horizontal Image Angle

Approx. 80.1°

Zoom Ratio

3x digital zoom

Pan/Tilt Angle

Manual Pan±20°/ Tilt±20°

S/N

50 dB

GAIN

Auto (Auto Gain Control)

Control Out

RS-232C x 1

Position Preset

100 positions (Saved in Main Unit)

Power Requirements

DC 19.5 V (AC Adapter: AC 100 to 240 V, 50/60 Hz)

Dimensions (W x H x D)

282 x 56 (including rubber feet) x 244 mm (11 1/8 x 2 1/4 x 9 5/8 inches),

excl. projections

Others

Auto White Balance, Backlight

Compensation

Supplied Accessories

AC adaptor, HDMI cable (3 m), RF Remote Commander Unit, Batteries for Remote

Commander unit x 2, CD-ROM (Oerating instructions, Before using this unit,

Connection sheet, Quick dial guide,

Important notice regarding software),

Video Standard

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)

16:9 - wCIF/w288p (512 x 288), w432p (768 x 432), w4CIF (1024 x 576),

720p (1280 x 720)

Maximum Frame Rate

Max. 60fps: H.264 - 720p

Max. 30fps: H.261 - QCIF, CIF

H.263 - QCIF, CIF

H.264 - QCIF, CIF, 4CIF, wCIF, w432p, w4CIF

Max. 10fps: H.263 - 4CIF

Bit Rate

IP - 64 kb/s to 4 Mb/s

ISDN - 56 kb/s to 768 kb/s (with optional PCSA-B768S),

56 kb/s to 384 kb/s (with optional PCSA-B384S)

Audio Standard

Bandwidth and Coding

MPEG-4 AAC Stereo: 22 kHz at 192 kb/s (IP only)

MPEG-4 AAC Mono: 14 kHz at 48 kb/s, 64 kb/s, 96 kb/s

MPEG-4 AAC Mono: 22 kHz at 96 kb/s (IP only)

G.711: 3.4 kHz at 56 kb/s, 64 kb/s

G.722: 7.0 kHz at 48 kb/s, 56 kb/s, 64 kb/s

G.728: 3.4 kHz at 16 kb/s

Echo Cancellation

Stereo echo-canceling supported

Noise reduction included

Automatic gain control included

Screen Layout

Full screen, Picture-in-Picture, Picture-and-Picture, Side-by-Side split screen

ITU-T Standards (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

Other Standards 

Network Protocol

TCP/IP, UDP/IP, RTP/RTCP, DHCP, DNS, TELNET, SSH, HTTP, SNMP, NTP, ARP, PPPoE,UPnP

Data Sharing

H.239 (video and presentation data)*

Lip Synchronization

ON/OFF

Mic Off Function

ON/OFF

Encryption Protocols

TCP/IP, UDP/IP, RTP/RTCP, DHCP, DNS, TELNET, SSH, HTTP, SNMP, NTP, ARP, PPPoE,UPnP

Network Features

Intelligent QoS (Quality of Service)

Adaptive FEC (Forward Error Correction), Real-time ARQ (Auto Repeat reQuest),

ARC (Adaptive Rate Control), IP Precedence, DiffServe

Others Network Features

NAT, UDP shaping, TCP/UDP port setting, Auto gatekeeper discovery, Packet

reordering, URI Dialing, IPv6

Camera Control

RS-232C x 1

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

Control

RS-232C x 1

MemoryStick

Memory Stick/Memory Stick Duo Slot x 1

Tablet Interface

Tablet Interface x 1

Maintenance Interface

RS-232C x 1

Network

10BASE-T/100BASE-TX x 1, ISDN Unit Interface x 1

General

Power Requirements

DC 19.5 V (AC Adapter: AC 100 to 240 V, 50/60 Hz)

Power Consumption

40 W (the codec only)

Power Consumption (stand-by)

10 W (the codec only)

Dimensions (W X H X D)

282 x 56 (including rubber feet) x 244 mm (11 1/8 x 2 1/4 x 9 5/8 inches).excl. projections

Mass Approx

Approx. 2.0 kg (4 lb 3 oz)