Specifications

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1. Videoconferencing system
VIDEOCONFERENCING
SYSTEM
PCB-500P
PC Conference Kit
•Designed for personal data communication on PC
environment •Employs high quality video camera with
excellent picture quality •Complies with the ITU-T H.320
standard for video coding •Complies with H. 323 standards
for communication via LAN •Supports H.281 Far End
Camera Control standard enabling control of the camera of
any vendor’s products (Products supporting H.281) •Video
quality adjustment •Scaleable video windows •Picture-in-
picture and picture-out-picture function •Hands-free
operation via the camera unit’s built-in microphone •A
supplied handset •Lip sync function and echo canceller
•Plug-and-play capability for easy installation •A simple yet
comprehensive icon menu for easy and intuitive operation
•PC phone function •Telephone directory function •Supports
T.120 •Application software sharing on either PC •File
transfer capability •White-board capability •Supports
NetMeeting™ •Internet Access capable •MVIP Option •MCU
Chairman Control
PCB-500P Kit: PC Conference board
Camera unit
Handset
PC Conference software
Supplied accessories: ISDN cable (1.8m x1)
Cable for handset
Operating instructions
Installation manual
Specifications
General
Operating temperature: 0°C to 40°C (32°F to 140°F)
Operating humidity: 20% to 80% (based on room temperature of 25°C
(77°F))
Preserving temperature: -25°C to 80 °C (-13°F to 176°F)
Preserving humidity: 10% to 80% (without condensation)
Power requirement: DC 5V
Power consumption: 0.6 A
Dimensions: PC conference board:
126 (W) × 22 (H) × 176 (D) mm
(5 ×
7
⁄8 ×7 inches)
Camera unit:
48.6 (W) × 34.9 (H) × 90 (D) mm
(1
15
⁄16 × 1
3
⁄8 × 3
5
⁄8 inches)
Handset:
45 (W) × 43 (H) × 205 (D) mm
(1
13
⁄16 × 1
3
⁄4 × 8
1
⁄8 inches)
Mass: PC conference board: 160 g (5.6 oz)
Camera unit: 110 g (3.0 oz)
Handset: 120 g (4.2 oz)
Transmission
Transfer rate: ISDN 56 k to 128 kbps
(Max. 384 kbps using optional board*)
LAN up to 1.5 Mbps (requires LAN board)
Video
Compression: ITU-T standard H.261/H.263 compatible
Transmitted resolution: FCIF: 352 × 288 pixels up to 15 frames/sec.
QCIF: 176 × 144 pixels up to 30 frames/sec.
Video input: Camera-1/Camera-2 inputs switchable via software
NTSC/PAL auto detection
SVGA resolution: All SVGA resolutions with 32 k or 64 k colours
Software-controlled features:
Contrast, hue, brightness and colour control
Video quality adjustment
Scaleable screen size (fixed aspect ratio 4:3)
Audio
Compression: ITU-T standard: G.722 7kHz at 64kbps
G.711 3.4kHz at 56kbps
G.728 3.4kHz at 16kbps
Audio input: Telephone handset supplied; built-in microphone in
camera unit
Audio output: Line-level output
Sound Blaster card with multimedia speakers
Software-controlled features:
Volume control and mute
Echo canceller
Camera
Image sensor: 1/4 inch CCD
Effective pixels: 270 k pixels (effective: 250k)
Lens: f = 3.9mm/F1.8
White balance: Auto
Min. illumination: 9 lx.
Video out: 8 pin mini DIN, 1.0Vp-p composite
Power requirement: DC 5V, 1.3 W
PC System Requirements
Platform: IBM PC or equivalent PCI bus and PCI VGA card
that supports Direct Draw with minimum 2 Mbytes of
memory
CPU: Pentium 166 MHz for H. 320 ISDN
Pentium 200 MHz for H. 323 LAN
OS: Windows 95, Windows 98, Windows NT
Memory:: 64 MB or more
Hard disk: More than 30 MB
Monitor: SVGA Monitor required
* IBM is a trademark of IBM Corporation.
* Pentium is a trademark of Intel Corporation.
* Windows and NetMeeting is a registered trademark of the Microsoft Corporation.