NVP2431 + OV9712 AHD Board (32 or 38)
Description
Haussworld, a professional designer and manufacturer of innovative, high-performance CCD boards & CMOS boards, today announces a new model AHD board - 9712 + 2431. This AHD board adopts with OmniVision OV9712 CMOS sensor technology and with Nextchip NVP2431H standard transmission technology which can reach to 720P HD resolution.
Coaxial HD & AHD Overview :
- Reliable Long-Distance Transmission
With this new AHD technology, 720P signal can be transited to 500 meters distance and 1080P signal can be transited to 300 meters with 75-3 coaxial cable. By comparison of SDI HD technology, 200 meters is the transfer limit through better materials cable and 100 meters is the transfer limit through ordinary coaxial cable.
- Real time HD Transmission Technology
Non-latency reliable video transmission without additions of relay devices. It is free from IP hassles and also features a no-latency reliable video transmission without additional relay devices for real-time performance.
- Composite Signals In 1 Coaxial Cable For Simple Installation
AHD composites video, audio and control signals together and then transmits them over one coaxial cable. Because of this nature of AHD, it eventually simplifies the installation for upgrading analog HD seamlessly with the low-cost conventional analog system topology. At the same time, it supports reverse control that can simulate the camera OSD menu from the front-end equipment.
- Anti-interference Capability
Strong anti-interference capability & solid interface protection that can avoid space high frequency electromagnetic radiation to ensure a constant signal transmission of high definition video display without problems as frame drop and lock loss occurred.
- Good Compatibility & Different Specifications All In One AHD DVR
Competiable with normal D1 / 960H, and analog peripherals (including distributors, matrix, etc.). Switch AHD, IP and Anolog video signal from AHD DVR in no time.
- Cost Advantage
More cheaper than CVI & SDI solution, ordianary analog price, but with high-definition quality
OmniVision OV9712 CMOS Overview :
This color image sensor is a high performance quarter-inch 1M pixels CMOS sensor that provides full functionality of a single-chip WXGA (1280x800) camera using OmniPixel3-HSTM technology in a small footprint package.
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- 1M pixels color image sensor 1/4"***
- Achived 1280(H) x 800(V) 720P High-definition ***
- Composite signals in 1 coaxial cable ***
- Long-distance transmission for 500+ meters through 75-3 coaxiable cable ***
- High speed, long-distance and real time transmission ***
- No ghosting when moving ***
- Advanced +13dB for S/N ratio from IMX035 ***
- Excellent pixel technology
- Auto Electronic Shutter and Auto White Balance
- Support 3D noise reduction, Support IR-CUT output, good for day and night image vision
- Support infrared light synchronized external control, real synchronization between infrared light and the mode of color to black
- The lowest radom noise of Sony's image sensor
- Outstanding low light S/N ratio
- No fixed pattern noise by Exmor
- Build in Multi-Languages OSD menu
- Designed and manufactured by our professional R&D team
- Very stable and long endurance
- Good quality but with competitive price
Model No. : HD-AHD381 DSP Chips : Nextchip NVP2431H CMOS Chip : OV9712 CMOS Type : 1/4" OV CMOS Resolution : 1280(H) x 800(V), 1M pixels Illumination : 0.5 Lux/F1.2 Size : 32 x 32mm with 38 x 38mm holder (H x V) Details
Technical Parameters
System
Specification
Model
HD-AHD381
Image Sensor
1/4", 1M OV9712 CMOS
DSP
NXP2431H
Effective Pixels
1280(H) x 800(V) 1M
Video Frame Rate
1280x800 @30fps
Sync System
Internal Sync
TV system
PAL/NTSC
Horizontal Resolution
1000TVL
Video Output
AHD 1.0Vp-p, 75Ω BNC
Minimum Illumination
0.5LUX/F1.2
S/N Ratio
More than 48db
Electronic Shutter
Auto : 1/25 (30) ~ 1/50,000
Frame Accumulation
Auto (X2 ~ X30 optional)
AGC
0~15 Adjustable
Back Light Compensation
Auto (Adjustable)
White Balance
Auto (Adjustable)
Day/Night
Auto switching / Color / Black & White / External trigger
D-WDR
On/Off
Foggy
Auto / Manual
Noise Reduction
2D/3D (Low/ Middle High)
Motion Detection
4 zones
Private Zone
4 zones
Brightness
0~100 adjustable
Sharpness
Auto/Manual
Color saturation
Auto/Manual
On Screen Display (OSD)
Support, 12 Multi-Languages
Power Supply
DC12V and 80MA
Operating Temperature
-10 ~ 50 °C
Relative Humidity
10%-85% Non-condensing
Size
32 x 32mm with 38 x 38mm holder (H x V)