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CNB Products

LDM-20S/LDM-21S: - 1/3" IT CCD
- Ultra High Resolution : 600 TV Lines
(BW 650TV Lines)
- Built-in Fixed Lens(f=3.8mm)
- TDN(ICR), DNR
- Intelligent IR Technology)
- Built-in IR LED (24EA)
- Min. Illumination : 0.00Lux (IR LED On)
- OSD, Auto White Balance
- AGC, SBLC, Flickerless
- Motion Detection, Privacy Zone, Mirror Function
- 3-Axis Movement for Free Lens Rotation
- Dual(Surface/Flush) Mount Type
- 92m Dome Size
- (Option) RS-485(Pelco-D, CNB) Interface

DataSheet Manual Certi

Hi-Res Image Down

Model	LDM-20S	LDM-21S
Signal System	NTSC	PAL
Scanning System	2:1 Interlace
Scanning Frequency(H)	15.734 KHz	15.625kHz
Scanning Frequency(V)	59.94 Hz	50Hz
Image Sensor	1/3 inch IT CCD
Sync. System	Internal
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	600 TV Lines (BW 650TV Lines)
Video Output Level	1.0 Vp-p (75Ω, Composite)
S/N Ratio	More than 50dB (AGC Off)
Lens	Fixed Lens (f=3.8mm)
Min. Illumination	0.05 Lux (Color), 0.00 Lux (IR LED On)
Digital Noise Reduction	Low, Middle, High, Off
OSD Menu	English, Chinese
White Balance	ATW, Manual, Push
AGC	On/Off
SBLC	Off, Low, Middle, High
Flickerless	On/Off
Privacy Zone	On/Off (4 Programmable Zone)
Motion detection	On/Off (4 Programmable Zone)
Mirror Function	Horizontal
IR LED & Sensor	Intelligent IR Technology, IR LEDs (850nm, 30˚) 24EA
IR LED Lighting Distance	Max. 20m
Electronic Shutter Speed	1/60~1/120,000	1/50~1/120,000
Manual Shutter Speed	1/60, 1/250, 1/700, 1/1K, 1/1.6K, 1/2.5K, 1/5K, 1/7K, 1/10K, 1/30K, 1/60K, 1/120K	1/50, 1/250, 1/700, 1/1K, 1/1.6K, 1/2.5K, 1/5K, 1/7K, 1/10K, 1/30K, 1/60K, 1/120K
Power Voltage	12VDC (10V~15V)
Power Consumption	Max. 4.5W/360mA
Dimensions	Surface : 100.0 x 124.5 mm / Flush : 100.0 x 111.0 mm
Weight (Net)	Approx. 1210g