High Resolution IR LED Dome Camera

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High Resolution IR LED Dome Camera

Technical Specifications

Model

YH-9938VR

YH-9939VR

YH-9931VR

Image Sensor

1/4'' Sony CCD

1/3'' Sony CCD

Number of Pixels

PAL:512(H)×582(V)NTSC:512(H)×492(V)

PAL: 886(H) ×542(V), NTSC:886(H) ×502(V)

System of Signal

NTSC/PAL

Horizontal Resolution

450TV Line

680TV Line

Minimum Illumination

0Lux/1.2(IR ON)

Lens

3.6mm/6mm(Optional)

Backlight Compensation

Auto

Electronic Shutter

1/50(1/60) ~1/100,000sec.

White Balance

Auto

S/N Ratio

＞48dB

＞52dB

Gamma Correction

＞0.45

-20°C~50°C

Synchronization System

Internal

Video Output

1.0Vp-p/75Ω

Power Supply

DC12V,400mA

Dimension

93(D)×80(H) mm

IR Wavelength

850nm

Weight

650g

IR View Distance

20m (24pcs of φ5 IR LED)

Waterproof Rating

Our is available in , YH-9939VR and YH-9931VR models whose minimum illumination is 0Lux/1.2 with the infrared on. Thus, all these models have high light sensitivity. The YH-9938VR model uses 1/4’’ Sony CCD while the last two models employ the 1/3’’ Sony CCD. In addition, the SNR of the YH-9938VR and YH-9939VR models is over 48dB but that of the rest is more than 52dB. In this way, there is little noise, so the image has premium quality. Additionally, the horizontal resolution of the YH-9931VR model is 680TVL, higher than that of the other two models.

The high resolution IR LED dome camera makes use of NTSC and PAL. Weighing only 650g, it is convenient to be mounted. With the adoption of 24 φ5 IR LEDs, this product can view a distance of 20m. It also has the characteristics of low power consumption, good heat dissipation as well as sound color rendition. So far, this instrument has been far exported to many foreign countries and regions as well as won good reputation among customers.

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Links：https://www.globefindpro.com/products/86977.html

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