Prevention of blooming and smear, Specifications, Prevention of blooming and smear specifications – Panasonic WV-NW474S Manuel d'utilisation
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When the camera is aimed at a bright light, such as a
spotlight, or a surface that reflects bright light, smear or
blooming may appear. Therefore, the camera should be
operated carefully in the vicinity of extremely bright
objects to avoid smear or blooming.
PREVENTION OF BLOOMING AND SMEAR
SPECIFICATIONS
Bright object
Smear
Network Section
Image resolution
640x480, 640x240, 320x240, 160x120 pixel
Image process
JPEG (Super Fine/Fine/Normal/Low image quality selectable)
Image refreshing rate
Fast/Middle/Slow/Very Slow
Traffic control
32 kbps, 64 kbps, 128 kbps, 256 kbps, 512 kbps, 1 024 kbps, Unlimited
Protocols supported
TCP/IP, HTTP, FTP, SMTP, DNS, DDNS, DHCP, ARP, BOOTP, NTP
OS applicable
Windows 98 SE, Windows NT WORKSTATION 4.0 Service Pack6a, Windows
2000 Professional Service Pack2, Windows ME, or Windows XP
Applicable browsers
Internet Explorer 5.5, 5.5 SP2, 6.0, or Netscape Communicator 4.73, 4.78
Available number connections
16 browsers maximum
Camera Section
Pick-up Device:
768 (H) x 494 (V) pixels, Interline Transfer CCD
Scanning Area:
4.8 (H) x 3.6 (V) mm (Equivalent to scanning area of 1/3" pick-up tube)
Scanning:
525 lines/60 fields/30 frames
Horizontal:
15.734 kHz
Vertical:
59.94 Hz
Synchronization:
Internal, Line-lock or multiplexed vertical drive (VD2) Sync selectable
Video Output:
1.0 V[p-p] NTSC composite 75
Ω/BNC connector
Horizontal Resolution:
480 lines (C/L), 570 lines (B/W)
Signal-to-Noise Ratio:
50 dB (Equivalent to AGC Off, weight On, AP On)
Dynamic Range:
48 dB (Typ)
Minimum Illumination:
2.0 lx (0.2 footcandle) (WIDE) (C/L),
0.2 lx (0.02 footcandle) (WIDE) (B/W)
When the optional WV-CW1CE dome cover is installed.
0.8 lx (0.08 footcandle) (WIDE) (C/L), 0.1 lx (0.01 footcandle) (WIDE) (B/W)
Gain Control:
ON (DNR-H), ON (DNR-L) or OFF (SET UP MENU) selectable
White Balance:
ATW1, ATW2 or AWC (SET UP MENU) selectable
Aperture:
Set Variable (SET UP MENU)
Super Dynamic2:
ON or OFF (SET UP MENU) selectable
Electronic Shutter Speed:
OFF, 1/100, 1/250, 1/500, 1/1 000,1/2 000, 1/4 000, 1/10 000 s selectable
Lens
Focal length:
3.8 mm - 8 mm
Maximum aperture ratio:
1:1.4 (Wide), 1:1.8 (Tele)
Angular field of view:
Horizontal: 35.6 ° - 73.6 °
Vertical: 26.6 ° - 53.4 °
Focusing range:
1.2 m -
∞ (3.9 ft - ∞)
Control Function:
Alarm In: Pulled-up to 5 V DC,
OFF (Open or 2 V DC – 12 V DC)/ ON (0 V 0.4 mA,
≥100 ms)
Alarm Out: Collector-output,
OFF (Open or 4 V DC – 5 V DC)/ ON (
≤ 1 V 50 mA) Pulse/Latch selectable
Blooming