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ZBN-20Z18/ZBN-21Z18: - 1/4 inch IT CCD
- High Resolution : 580 TV Lines
- Built-in Auto Iris / Auto Focus
- 18x Optical Power Zoom Lens
- 10x Digital Zoom (Max. 180x)
- Digital Slow Shutter (DSS), Digital D&N
- 3D-DNR, OSD
- Privacy Zone, Motion Detection, D-Effect
- Video Transmission Distance Adjustable(3 Steps)
- RS-485 Interface (Pelco-D)/PTZ Controller Interface
- 12VDC

DataSheet

Hi-Res Image Down

Model	ZBN-20Z18	ZBN-21Z18
Signal System	NTSC	PAL
Scanning System	2:1 Interlace
Scanning Frequency(H)	15.734 KHz	15.625 KHz
Scanning Frequency(V)	59.94 Hz	50 Hz
Image Sensor	1/4 Inch IT CCD
Sync. System	Internal / External (Line Lock) : Auto Detect
Total Pixels Number	811(H) x 508(V) 410K	795(H) x 596(V) 470K
Effective Pixels Number	768(H) x 494(V) 380K	752(H) x 582(V) 440K
Horizontal Resolution	580 TV Lines (BW 600 TV Lines)
Video Output Level	1.0Vp-p (75Ω, Composite)
S/N Ratio	More than 50dB (AGC Off)
Digital Zoom Ratio	10x Digital Zoom
Lens	18x Zoom Video AF (f=3.6~64.8mm, F1.6(W)-F3.7(T))	27x Zoom Video AF (f=3.6~64.8mm, F1.6(W)-F3.7(T))
Day & Night System	Digital Day & Night
Digital Slow Shutter	Off/2FLD~128FLD Mode
Min. Illumination	Day Mode: 0.5Lux (30 IRE) / Night Mode: 0.1Lux (30 IRE) / DSS (128FLD) Mode: 0.0005Lux (30 IRE)
3D-DNR	Low/Middle/High
OSD Menu	English, Chinese
White Balance	Auto
AGC	On/Off
SBLC	Zone Selectable
Privacy Zone	On/Off (4 Programmable Zone)
Motion detection	On/Off (4 Zone)
Mirror Function	Horizontal
Electronic Shutter Speed	1/60 ~ 1/10,000 sec	1/50 ~ 1/10,000 sec
Power Voltage	DC 12V (±10%)
Power Consumption	Max. 4.8W/400mA
Dimensions	63 x 62 x 120 mm
Weight (Net)	Approx. 325g