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I3 International : B731

By: I3 International
Video Surveillance and Business Intelligence Solutions
Contact us for lowest price (800) 284-2288, (858) 565-1101,, or fax (858) 300-4193
IR Bullet Camera

The i3 International's ECO Bullet B-731 is a high-resolution infrared camera specifically designed to capture pictures even in a pitch black night. Utilizing i3's noise reduction technology, it delivers 12-bit sharper and clearer images. The B-731 super powerful LED lights can capture images as far as 25 meters (80 feet) away. Even in 0 lux conditions, images are clear.

With an IP66 waterproof housing and easy-to-install features, the B-731 is an economical surveillance solution for any outdoor location. Great attention to the design of the double glass reduces IR distortion by preventing reflection and makes the B-731 camera more reliable in harsh environments.

The Echo Bullet B-731 Cameras are available in NTSC or PAL format; contain a 1/3" SONY Exview HAD CCD II Image sensor; and an Internal Sync system. These are but a few of the qualities you will find in this amazing Echo Bullet B-731 Infrared series.

B731 features include:

→ 1/3" Sony Exview HAD CCD II/DSP
→ Double front glasses
→ 4.3mm fixed lens
→ 700 TVL
→ 25M IR, digital day/night
→ Cable management
→ 12VDC

Signal system NTSC, PAL
Scanning system 2:1 Interlace V= 59.94 Hz , H= 15.734KHz (NTSC) / V= 50Hz, H= 15.625KHz (PAL)
Image sensor 1/3" SONY Exview HAD CCD II
Effective pixels NTSC = 976 (H) x 494 (V), PAL = 976 (H) x 582 (V)
Lens Built-in f=4.3mm, F1.8
View angle Horizontal = 73.7°, Vertical = 47.3°
Minimum illumination F1.8 color mode = 0.04 lux @50 IRE, 0.02 lux @30 IRE, 0 lux (IR LED Turn ON)
Sync system Internal
Horizontal resolution 700 TV line
Day & Night mode Digital Day / Night
White balance ATW (2500°K~10000°K)
AGC, BLC, Flickerless Auto, Always on(Center), N/A
IRIS control DC
Gamma correction 0.45
LED life > 10,000 hours (50ºC/122ºF)
Video output level 1Vpp composite output, 75 ohm
IR turn on status Under 10 lux by photocell auto controlled
IR distance 25M (80 ft), base on object of view reflecting IR light
IR LED Super power LED x24 pcs
Shutter time NTSC = 1/60~1/10k sec, PAL = 1/50~1/10k sec
IR wavelength 850nm
Power requirement 12VDC ± 10%
Power consumption 4W (max.)
Operating temperature -40°C ~ 50°
Operating humidity 90% RH MAX
Storage temperature -20°C ~ 60°C (-4º~140º F)
Dimensions (øxH) ø71mm x 68.8mm x 158.9mm (2.8" x 2.71"x 6.26")
Weight 300g (0.67 lb) approx.
Protection Class CE, FCC, Class A
Water Resistence IP66
Standard Warranty i3 Superior 3 year warranty


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Prices and specifications subject to change without notice.