| Model | 
LBM-20VF | 
LBM-21VF | 
 
| 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 High Sensitivity 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 | 
DC Iris Vari-focal Lens (f=3.8~9.5mm) | 
 
| Day & Night System | 
ICR(AGC Type) | 
 
| Min. Illumination | 
0.05 Lux (Color), 0.005 Lux (BW), 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, 45˚) 18EA | 
 
| IR LED Lighting Distance | 
Max. 15m | 
 
| 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 | 
123 x 95 mm | 
 
| Weight (Net) | 
Approx. 366g | 
 
 
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