Others
Specifications
78
Specifications
Network
Protocol TCP/IP, ARP, ICMP, HTTP, FTP
(server/client), SMTP (client),
DHCP (client), DNS (client), NTP
(client), SNMP (MIB-2), RTP/
RTCP, PPPoE
Compression
Video compression format
MPEG4/JPEG
Audio compression format
G.711/G.726 (40,32,24,16 kbps)
Image size 640 × 480 (VGA), 480 × 360, 384 ×
288, 320 × 240 (QVGA), 256 × 192,
160 × 120 (QQVGA)
Maximum frame rate
SNC-RZ25N
Max. 30 FPS (QVGA)
SNC-RZ25P
Max. 25 FPS (QVGA)
Web browser Internet Explorer Ver. 5.5 or 6.0
(Available OS: Windows 2000/ XP)
Computer environments
CPU: Pentium III, 1 GHz or higher
(Pentium 4, 2 GHz or higher
recommended)
RAM: 256 MB or more
Display size: 1024
× 768
Maximum user access
In JPEG mode: 20 users
In MPEG4 mode: 10 users
Network security
Password (basic authentication), IP
filtering
Homepage customization
Starting from a homepage in the built-
in flash memory or CF is possible.
Other functions Activity detection, image trimming,
built-in clock, etc.
Camera
Video signal SNC-RZ25N: NTSC Color
SNC-RZ25P: PAL Color
Picture element 1/4 inch color CCD
(Total picture elements:
SNC-RZ25N: Approx. 410,000
SNC-RZ25P: Approx. 470,000)
(Effective picture elements:
SNC-RZ25N: Approx. 380,000
SNC-RZ25P: Approx. 440,000)
Lens 18× (Optical), 12× (Digital)
f=4.1 to 73.8 mm, F1.4 to F3.0
Horizontal angle: 2.7 to 48.0 degrees
Minimum object distance
30 mm (1
3
/16 inch):
Minimum illumination
0.7 lx (F1.4)/with 50 IRE
Shutter speed 1/1 to
1/10,000 s
Horizontal resolution
NTSC : 470 TV (WIDE end)
PAL : 460 TV (WIDE end)
Video S/N 50 dB
Mechanism
Pan –170º to +170º, 340º, 100º rotation/
second
Tilt –90º to +30º, 120º, 90º rotation/second
Pan/tilt action
Horizontal: ±170 degrees
Maximum speed: 100 degrees / s,
Vertical: +90 degrees, –30 degrees
Maximum speed: 90 degrees / s
Interface
Network port 10BASE-T/100BASE-TX (RJ-45)
I/O port Sensor input : × 2, make contact
Alarm output : × 2, 24 V DC or less, 1
A
(mechanical relay outputs
electrically isolated from the
camera)
Serial interface Transparency type RS-232C
Video output VIDEO OUT: BNC, 1.0 Vp-p,
75 ohms, unbalanced, sync negative
CF card slot Wirless card (802.11b)
Memory card (storage)
Microphone input
Sensitivity:
–40 ± 3.5 dB
Freguency range: 50-15,000Hz
plug: ø3.5 mm (
5
/32 inches), Mini-plug,
plug-in power system
Line output Type: Active speaker
Input impedance: 4.7 kohms or more
plug: ø3.5 mm (
5
/32 inches), Mini-plug
Others
Power supply 12 V DC ± 10%
24 V AC ± 10%, 50/60 Hz
Power consumption
17 W max.
Operating temperature
0 °C to +40 °C (32 °F to 104 °F)
Storage temperature
–20 °C to 60 °C (–4 °F to 140 °F)
Operating humidity
20 to 80 %
Storage humidity
