Specifications
Network
Protocol
TCP/IP, ARP, ICMP, HTTP, FTP
(server/client), SMTP (client),
DHCP (client), DNS (client), NTP
(client), SNMP (MIB-2), RTP/
RTCP
Compression
Video compression format
JPEG/MPEG4
Audio compression format
G.711/G.726 (40,32,24,16 kbps)
Image size
640 × 480 (VGA), 320 × 240 (QVGA),
160 × 120 (QQVGA)
Maximum frame rate
SNC-RX550N: 30 fps
SNC-RX550P: 25 fps
Web browser
Internet Explorer Ver. 6.0 or later
(Available OS: Microsoft Windows
2000, Windows XP)
Computer environments
CPU: Pentium 4, 1.5 GHz or higher
(Pentium 4, 2.4 GHz or higher
recommended)
RAM: 256 MB or more
Display size: 1024 × 768
Maximum user access
20 users
Network security
Password (basic authentication), IP
filtering
Homepage customization
Starting from a homepage in the built-
in flash memory, a “Memory Stick”
or an ATA memory card possible.
Other functions
Detection, image trimming, built-in
clock, etc.
Camera
Signal system
SNC-RX550N: NTSC color system
SNC-RX550P: PAL color system
Image device
1/4 type color CCD
Total picture elements:
SNC-RX550N: Approx. 410,000
SNC-RX550P: Approx. 470,000
Effective picture elements:
SNC-RX550N: Approx. 380,000
SNC-RX550P: Approx. 440,000
Lens
26 × (Optical), 12 × (Digital)
f=3.5 to 91 mm, F1.6 to F3.8
Horizontal angle: 2.2° to 54.2°