NVP2431 + SONY 225 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 - NVP2431H + SONY IMX225. This AHD board adopts with SONY CMOS sensor Exmor 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
SONY IMX225 CMOS Overview :
This color image sensor realizes high sensitivity approximately twice that of the existing product (IMX238LQJ). It pursues picture quality at low illumination, which is the characteristic most required by cameras for industrial applications, and realize pixels with the highest sensitivity among Sony image sensors for industrial applications. In addition, a minimum subject illumination of 0.005 lx or less is achieved by mounting an internal programmable gain amplifier that can support up to 72 dB. Superior performance as image sensors for industrial applications is achieved.
For more information, please check from official SONY website :
http://www.sony.net/Products/SC-HP/new_pro/october_2014/imx224_225_e.html#r=s
- High-performance 1/3" CMOS image sensor - SONY IMX225, with megapixels of resolution
- HD 720P video, 720P/960H output, Effective pixel reached 1280*720, coaxial transmission control signal
- Support Common 75-3 coaxial category lossless transmission up to 500 meters, stable performance, easy wiring
- High-speed, long-distance, real-time transmission
- AHD front end of the chip ISP and TX combined, with economic stability, lower power consumption
- High-performance 3D noise reduction algorithm, superior low light performance
- Support ICR switching, day and night surveillance
- Support OSD menu, multi 12 languages adjustable
- Support D-WDR, Defog, HLC, BLC, Motion Detection, Privacy Zone and 2D/3D Noise Reduction
- Support Mirror, Day/Night, PAL/NTSC switching

Model No. : HD-AHD383 DSP Chips : Nextchip NVP2431H CMOS Chip : SONY IMX225 CMOS Type : 1/3" 1Mega CMOS (SONY IMX225) Resolution : 1000TVL Illumination : 0.005 Lux/F1.2 Size : 32 x 32mm with 38 x 38mm holder (H x V)mm Details
Technical Parameters
System
Specification
Model Number
HD-AHD383
CMOS
Image Device
1/3" 1Mega CMOS (SONY IMX225)
Active Pixels
1305(H)*977(V)
Effective Pixels
1280(H)*700(V), Appox. 1.27M pixels
Min. Illumination
0.005LUX/F1.2; 0LUX/F1.0(With IR)
Resolution
1.3MP / AHD720P / 960H
Electric Property
Electric Shutter
auto/ 1/50 (1/60) ~ 1/100,000sec
SNR
≥72dB
Syn-system
Inter-sync
System
PAL/NTSC
Video Output
AHD CVBS 1.0Vp-p / 75Ohms
Function
AGC(automatic gain control)
Level 0-15
D-WDR
OFF/ON(Level 0-8)/Auto
Day/Night Switching
Ext(Default),Auto,Color,B/W
Motion detection
4 Areas(alarm system)
Privacy Zone
4 Areas
OSD
12 Kinds : English/Simplified Chinese/Traditional Chinese/Russian/Spain/Italy/Turkey/Polish
/Portuguese/German/France/Netherlands
White Balance
ATW/AWC-SET/Indoor/Outdoor/MANUAL
Mirror / Reverse
OFF/Mirror/V-Flip/Rotate
Sens-UP
X2-X30
Defog
OFF / Auto
Back Light Compensation
BLC/HLC/OFF
Video Recording Space
1 Min approx. 24MB (4mm Lens)
Digital Noise Reduction
2D, 3D
UTC Controller
Support
Power consumption
Input Voltage
DC 12V±10%
Electric Current
70mA
Size
32 x 32mm with 38 x 38mm holder (H x V) x 1.6mm(T)
Working Temperature
-10~50°C RH85℅
Storage Temperature
-20~60°C