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C. Technical Specifications
System
CPU: VVTK-1000
RAM: 32MB SDRAM
ROM: 4MB FLASH ROM
Image Sensor: VGA CMOS
Embedded OS: Linux2.4
Networking
Protocols
TCP/IP, HTTP, SMTP, FTP, DDNS, UPnP, Telnet, NTP, DNS, DHCP
and RTSP
Physical
10/100 baseT Fast Ethernet auto negotiation
Video
Algorithm supported
MPEG4(simple profile) for streaming video
JPEG for still image
Features
Adjustable image size, quality and bit rate
Time stamp and text overlay
3 motion detection windows
Resolution
Up to 30/25 frames at 160x120
Up to 30/25 frames at 320x240
Up to 30/25 frames at 640x480
Camera Specification
1/4 inch color CMOS sensor
Resolution: 640x480
1.5Lux/F2.0
AGC, AWB, AES
Electronic shutter: 1/60 ~ 1/15000 second
Lens
Fixed focal with fine tuning, 4.0mm, F2.0
Stream
MPEG-4 streaming over UDP, TCP, ir HTTP
MPEG-4 multicast streaming
Event Management
Multiple-window video motion detection
1 digital input and 1 digital output
Event notification using HTTP, SMTP, of FTP
Audio
Supports GSM-AMR
Supports AAC compression
Supports audio mute
Bit rate:
GSM-AMR: 4.75k~12.2k
ACC: 15k~128k
Security
Multi-level user access
IP address filtering
LED indicator
Bi-color LED system status indicator
Dimension
126.4mm (L) x 96.2mm (W) x 47.4mm (H)
Weight
NET. 276g
Power
12V DC
Power over Ethernet: 802.3af compliant
Power Consumption: 4.4W
Operating Environment
Temperature: 0-40°C/32-104°F
Humidity: 20%~80% RH
EMI & Safety
CE, FCC, PSE
Application
Installation wizard
16-ch recording software
SDK available for application development and system
integration
Viewing system requirement
OS: Microsoft Windows 2000/XP
Browser: Internet Explorer 5.x or above
Cellphone: 3GPP player
Real Player 10.5
Quick Time 6.5
Packet Video Player 3.0