Product specifications

TECHNICAL SPECIFICATIONS
114
CAMERA/OPTICS
IS20/IS21-DWS Series
Day/Night
Wide Dynamic Range Models
IS20/IS21-DN Series
True Day/Night Models
IS20/IS21-CH Series
Color Models with Simple Day/Night
Image Sensor 1/3-inch interline transfer CCD 1/3-inch interline transfer CCD 1/3-inch interline transfer CCD
Effective Pixels
NTSC
PAL
976 (H) x 494 (V)
976 (H) x 582 (V)
768 (H) x 494 (V)
752 (H) x 582 (V)
768 (H) x 494 (V)
752 (H) x 582 (V)
Scanning Area 0.19-inch (H) x 0.14-inch (V)
(4.8 x 3.6 mm)
0.19-inch (H) x 0.15-inch (V)
(4.9 x 3.7 mm)
0.19-inch (H) x 0.15-inch (V)
(4.9 x 3.7 mm)
Scanning System 2:1 interlace 2:1 interlace 2:1 interlace
Scanning Lines
NTSC
PAL
525 lines
625 lines
525 lines
625 lines
525 lines
625 lines
Scanning Frequency
NTSC
PAL
Horizontal, 15.734 kHz
Vertical, 59.94 Hz
Horizontal, 15.625 kHz
Vertical, 50.00 Hz
Horizontal, 15.734 kHz
Vertical, 59.94 Hz
Horizontal, 15.625 kHz
Vertical, 50.00 Hz
Horizontal, 15.734 kHz
Vertical, 59.94 Hz
Horizontal, 15.625 kHz
Vertical, 50.00 Hz
Synchronization Internal
LL (phase adjustable power supply
synchronization)
Internal Internal
Horizontal Resolution 650 TV lines, typical (color mode)
700 TV lines or more (B-W mode)
540 TV lines (color mode, at center)
570 TV lines (B-W mode)
540 TV lines (at center)
Minimum Illumination 0.1 lux (color mode)
0.003 lux (sensitivity up x32)
0.01 lux (B-W mode)
0.0003 lux (sensitivity up x32)
0.06 lux (color mode)
0.05 lux (B-W mode)
0.6 lux (color mode)
0.4 lux (B-W mode)
Dynamic Range 54 dB Adaptive Black Stretch Adaptive Black Stretch
Day/Night Type IR filter removal IR filter removal Simple
Video Output 1.0 Vp-p, NTSC/PAL composite, 75 ohms,
BNC connector
1.0 Vp-p, NTSC/PAL composite, 75 ohms,
BNC connector
1.0 Vp-p, NTSC/PAL composite, 75 ohms,
BNC connector
White Balance Auto Tracking White Balance/ Automatic
White Balance Control
Auto Tracking White Balance/ Automatic
White Balance Control
Auto Tracking White Balance/ Automatic
White Balance Control
Signal-to-Noise Ratio 50 dB (equivalent to AGC Off, weight On) 50 dB (equivalent to AGC Off, weight On) 50 dB (equivalent to AGC Off, weight On)
Lens 2X varifocal lens 3.6X varifocal lens 3.6X varifocal lens
Focal Length 3.8 ~ 8.0 mm 2.8 ~ 10.0 mm 2.8 ~ 10.0 mm
F-Number f/1.4 (WIDE) to f/1.8 (TELE) f/1.3 (WIDE) to f/3.1 (TELE) f/1.3 (WIDE) to f/3.1 (TELE)
Focus Range ∞ to 3.9 ft (1.2 m) ∞ to 3.9 ft (1.2 m) ∞ to 3.9 ft (1.2 m)
Angle of View
Horizontal
Vertical
73.6° wide zoom; 35.6° telephoto zoom
53.4° wide zoom; 26.6° telephoto zoom
100° at 50 ft wide zoom; 27° at 39 ft
telephoto zoom
73° at 51 ft wide zoom; 20° at 45 ft
telephoto zoom
100° at 18 ft wide zoom; 27° at 39 ft
telephoto zoom
73° at 33 ft wide zoom; 20° at 45 ft
telephoto zoom
Adjusting Angle
Panning Range
Tilting Range
Rotation Range
±170°
±75°
±100°
+180° to –140°
±75°
±100°
+180° to –140°
±75°
±100°
Apac Specbook.book Page 114 Tuesday, November 16, 2010 10:10 AM