Introduction to Nextchip CCD ISP

Nextchip is another famous CCD ISP and Image sensor designer and manufacturer which is based in Korea.The company offers wide range of CCD image signal processor (ISP) and CCD sensor to meet the demands of emerging market of video surveillance industry. The current selling ISP models include NVP2041, NVP2080/2090, NVP2031, NVP2180/2190, NVP2030E, NVP2040E

NVP2041

Input: NTSC/PAL, 510H/760H CCD format
Output: NTSC/PAL analog CVBS
Programmable GAMMA processing(16 steps)
Supports horizontal resolution 420/650TV lines
De-moire
Video adjustment (brightness, contrast, saturation and hue)
Horizontal MIRROR
Blemish compensation → AUTO(128 points)
Color rolling / Breathing suppress.
Enhanced IR SMART
High Light Compensation(HLC)
Back Light Compensation(BLC)
I2C Interface
On-chip Analog front end (AFE)
On-chip optical detector (AE/AWB)
On-chip CCD timing generator
On-chip NTSC/PAL video encoder
On-chip 2CH DAC (CVBS and IRIS)
3.3V operation (1.2V LDO include)

NVP2080/2090

Horizontal resolution 700TVL
On-Chip AFE
Enhanced Smart IR, 2D-NR
D-WDR
De-moire
Motion detection (48×15)
Dead pixel correction (White & Black)
High light compensation
Lens shading correction
Parking line guide display
Privacy mask (8 zones)
OSD: English/Chinese[S]/Chinese/ Spanish/Russian/Japanese/ Portuguese/German/French
RS-485 (Pelco-D/P, Nextchip)
Coaxial Comm. (Pelco-C)

NVP2031

On-Chip AFE
Programmable GAMMA processing(16 steps)
Horizontal resolution 420TV lines
De-moire
Video adjustment:(brightness, contrast, saturation and hue)
Horizontal MIRROR
Dead pixel correction AUTO(128 points)
Color rolling / Breathing suppress
Enhanced IR SMART
High Light Compensation (HLC)
Back Light Compensation (BLC)
On-Chip optical detector (AE/AWB)
On-Chip CCD timing generator
On-Chip NTSC/PAL video encoder
On-Chip 2-Ch DAC (CVBS and IRIS)

NVP2190

α Wide Dynamic Range (αWDR)
F-DNR (Defog)
Semi Autofocus (AF)
Digital Image Stabilizer (DIS)
Smart-NR (3D-NR+Motion detection)
D-WDR
Low shutter(up to x 256)
Dead pixel correction
Motion detection (4 areas)
Polygon privacy mask (8 zones)
Smart IR / Smart D-Zoom
Line-lock external synchronization
PIP / User defined OSD
On-Chip SDRAM & MCU & Flash memory

NVP2030E

Horizontal resolution 420TVL
De-moire
D-WDR
Smart IR
Motion detection (48×15)
Dead pixel correction
High light compensation
Lens shading correction
Parking line guide display
Privacy mask (8 zones)
OSD : English/Chinese/Spanish/Russian
RS-485 (Pelco-D/P, Nexthip)

NVP2040E

On-Chip AFE
Programmable GAMMA processing(16 steps)
Horizontal resolution 420TV lines
De-moire
Video adjustment:(brightness, contrast, saturation and hue)
Horizontal MIRROR
Dead pixel correction AUTO(128 points)
Color rolling / Breathing suppress
Enhanced IR SMART
High Light Compensation (HLC)
Back Light Compensation (BLC)
On-Chip optical detector (AE/AWB)
On-Chip CCD timing generator
On-Chip NTSC/PAL video encoder
On-Chip 2-Ch DAC (CVBS and IRIS)

Comparison between NVP2041, NVP2080/2090, NVP2031

Item		NVP2041	NVP2080/2090	NVP2031
Supported CCDs		510H/760H CCDs	510/760/960H CCDs	510H Normal CCDs
Main functions	Horizontal resolution	420/650TV lines	650/700TVL	420TV lines
	Wide dynamic range	No	No	No
	D-WDR	No	Yes	No
	Noise Reduction	No	2D-NR	No
	Day & Night Exposure control for IR light	Yes Available	← Available	← Yes
	Privacy mask	No	8 zones	No
	E-zoom	No	←	No
	Slow shutter (Sens-up)	No	No	No
	Digital image stabilizer	Yes	←	No
	HLC	Yes	←	←
	Parking line guide	No	Yes	No
	Motion detection	No	Yes	No
	OSD	No	Yes	No
	Port driver	24 ports	←	16 ports
	Automatic mechanical iris adjustment	Yes	←	←
	External synchronization	LL, VSL, VBSLHP/HR, VRHR	←	LL
Outputs	BLC/HCL	Yes	←	←
	Digital outputs	ITU-R BT.656 (27 MHz) ITU-R BT.601 (13.5 MHz, Y/C 16 bits) CCD pixel number reference frequency (960H)	←	ITU-R BT.656 (27 MHz) CCD pixel number reference frequency (960H, 760H, 510H)
	RS485	No	Yes	No

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Tags: CCTV Cameras

25 February 2014