CNB ZCF-51Z27FS Function : 
*  5 area 2 level backlight compensation; *  Manual/auto-exposure mode (AE); *  Color to black and white, time delay switch function; *  WDR (wide dynamic range) function; *  Color to black and white, filter external synchronization; *  256 area Exposure of independent operation, Strong image effects; *  Image flipping, rotating, mirroring; *  Intelligent analysis of the dynamic object detection alarm; *  Privacy block functionality; *  3D digital noise reduction function; *  Focusing time correction function; *  Chinese and English menu. 
CNB ZCF-51Z27FS Specification: 
 
| Model  | 
ZCF-51Z27FS |  
| 
 Signal system  | 
 PAL  |  
| 
 Scanning mode  | 
 2:1 interlaced  |  
| 
 Scanning frequency (horizontal)  | 
15.625kHz |  
| 
 Scanning frequency (vertical)  | 
50Hz |  
| Image Sensor | 
1/4" Type 960H CCD |  
| 
 Synchronization system  | 
 Internal sync/Genlock  |  
| Total pixels | 
1020 (H) x 596 (V) 600K |  
| 
 Effective pixels  | 
976 (H) x 582 (V) 568K |  
| 
 Horizontal resolution  | 
 700 TV Lines Color, 750TV Lines black and white   |  
| 
 Video output  | 
 1.0Vp-p (75 ohms, composite video)  |  
| 
 Signal to noise ratio (s/n)  | 
 More than 50dB (AGC Off)  |  
| 
 Digital Zoom  | 
12x |  
| Lens | 
27x Zoom Video AF (F1.6, f=3.6~97.2mm) |  
| 
 Minimum illumination  | 
 Color 0.1Lux (30IRE), black and white 0.01Lux (30IRE), DSS ON 0.00031Lux  |  
| 
 Color to black and white   | 
 Auto/day/night/EXT CDS  |  
| 
 Privacy shade  | 
 ON/OFF/8 area  |  
| 
 3D digital noise reduction  | 
 2D/3D/close  |  
| 
 Automatic gain  | 
ON/OFF |  
| WDR | 
 Medium/high/low/off  |  
| 
 Backlight compensation  | 
 Auto/normal  |  
| 
 Frame accumulation  | 
ON/OFF(2FLD-512FLD) |  
| 
 The electronic shutter speed  | 
1/50 ~ 1/10,000s (Manual, 8 steps) |  
| 
 E-slow door  | 
2FLD~512FLD/OFF |  
| 
 OSD menu  | 
 Multi-language OSD (default: Chinese/English)  |  
| 
 Image flip/mirror feature  | 
 ON/OFF/vertical/horizontal  |  
| 
 Input/output control  | 
9 Pin Flat Cable |  
| 
 Supply voltage  | 
12VDC (9V~15V) |  
| 
 Power consumption  | 
Max. 4 W |  
| Size | 
46(W) x 53.6(H) x 88(D) mm |  
| 
 Weight (net)  | 
Approx.250g |      |