17/6
TECHNICAL SPECIFICATIONS
DuraCam
1021 REV 08/21/02 ©Ultrak®is a registered trademark of Ultrak, Inc.2002.
MODELS
VK74R36C DuraCam flush dome, color high res, 4" clear dome
w/liner, 3.6mm fixed lens, 24 VAC/LL
VK74RVMC DuraCam flush dome, color high res, 4" clear dome
w/liner, 4-8mm manual varifocal, 24 VAC/LL
VK74RVAC Same as VK74RVMC except with 4-8mm auto iris
VK74D36C DuraCam surface dome, color high res, 4" clear dome
w/liner, 3.6mm fixed lens, 24 VAC/LL
VK74DVMC DuraCam surface dome, color high res, 4" clear dome
w/liner, 4-8mm manual varifocal, 24 VAC/LL
VK74DVAC Same as VK74DVMC except with 4-8mm auto iris
VK44R36C DuraCam flush dome, b/w std res, 4" clear dome
w/liner, 3.6mm fixed lens, 24 VAC/LL
VK44RVMC DuraCam flush dome, b/w std res, 4" clear dome
w/liner, 4-8mm manual varifocal, 24 VAC/LL
VK44RVAC Same as VK44RVMC except with 4-8mm auto iris
VK44D36C DuraCam surface dome, b/w std res, 4" clear dome
w/liner, 3.6mm fixed lens, 24 VAC/LL
VK44DVMC DuraCam surface dome, b/w std res, 4" clear dome
w/liner, 4-8mm manual varifocal, 24 VAC/LL
VK44DVAC Same as VK44DVMC except with 4-8mm auto iris
VKHO2OW Heater option for all DuraCam models
POWER
Power Source
AC24V(10%)
Power Consumption 4.6 W (color) / 2.5 W (b/w)
SENSOR AND GENERAL INFORMATION
Image Sensor 1/3" interline transfer CCD
Picture Element
(VK74) 768(H) x 494(V) [ 752(H) x 582(V) ]
Picture Element
(VK44) 510(H) x 494(V) [ 500(H) x 582(V) ]
Scanning System 2:1 interlace
Scanning frequency 15.734KHz(H), 59.94Hz(V) [15.625KHz(H), 50Hz(V)]
Operating Temperature14˚F to 122˚F (-10˚C to +50˚C)
Sync. System Line lock
Electronic shutter 1/60 ~ 1/100,000 sec.
VIDEO
Signal Format
(VK74)
NTSC
Signal Format
(VK44)
EIA
Resolution
(VK74)
470 TV lines
Resolution
(VK44)
380 TV lines
Min. Illumination
(VK74) 2.8 lux (F2.0, 50IRE, Clear Dome)
(VK74XVM) 3.7 lux @ F2.0
Min. Illumination
(VK44) 0.2 lux (F2.0, 50IRE, Clear Dome)
(VK44XVM) 1.2 lux @ F2.0
Video Output 1.0 Vp-p, 75 ohm unbalanced
S/N Ratio 46dB (AGC OFF)
BLC 40% center (BLC ON)
Sync Level 40 IRE
AGC ON Fixed
FUNCTION
Line Lock Phase 300˚
Shutter Speed Auto
White Balance (VK74) AWB (2500˚K ~ 8500˚K)
E/I On Fixed
Gamma ON (0.45) Fixed
CONNECTOR & MECHANICAL
Video & Power In/Out BNC connector / 2pin wire
Lens f=3.6mm, Fixed iris (F2.0)
OPTIONAL LENSES
VKL12FB DuraCam lens, 12mm for black and white camera
VKL12FC DuraCam lens, 12mm for color camera
VKL29FB DuraCam lens, 2.9mm for black and white camera
VKL29FC DuraCam lens, 2.9mm for color camera
VKL36FB DuraCam lens, 3.6mm for black and white camera
VKL36FC DuraCam lens, 3.6mm for color camera
VKL08FB DuraCam lens, 8mm for black and white camera
VKL08FC DuraCam lens, 8mm for color camera
Ultrak Worldwide Support Center:
1301 Waters Ridge Drive
Lewisville, TX 75057
(800) 796-2288 (972) 353-6500
Fax (972) 353-6670
www.ultrak.com
Conversion: 1" = 25.4mm
Measurement conversions are approximate
Design and specifications subject to change without notice.
SURFACE DOME