Specifications
23X MODELS
DD423
Signal Format | NTSC | 
Scanning System  | 2:1 Interlace  | 
Image Sensor  | |
Effective Pixels  | 768 (H) X 494 (V)  | 
Horizontal Resolution  | 540 TV lines  | 
Lens  | f/1.6 (focal length, 3.6 ~ 82.8 mm; 23X optical zoom, 12X digital zoom)  | 
Zoom Speed (optical range)  | 2.9/4.2/5.8 seconds  | 
Horizontal Angle of View  | 54° at 3.6 mm wide zoom; 2.5° at 82.8 mm telephoto zoom  | 
Focus  | Automatic with manual override  | 
Maximum Sensitivity at 35 IRE  | 0.65 lux at 1/60 sec shutter speed (color)  | 
  | 0.15 lux at 1/60 sec shutter speed   | 
Sync System  | Internal/AC line lock, phase adjustable using remote control,   | 
White Balance  | Automatic with manual override  | 
Shutter Speed  | Automatic (electronic iris)/manual; 1/2 ~ 1/30,000  | 
Iris Control  | Automatic iris control with manual override  | 
Gain Control  | Automatic/off  | 
Video Output  | 1   | 
Video   | >50 dB  | 
DD423-X 
Signal Format  | PAL | 
Scanning System  | 2:1 Interlace  | 
Image Sensor  | |
Effective Pixels  | 752 (H) X 582 (V)  | 
Horizontal Resolution  | 540 TV lines  | 
Lens  | f/1.6 (focal length, 3.6 ~ 82.8 mm; 23X optical zoom, 12X digital zoom)  | 
Zoom Speed | 2.9/4.2/5.8 seconds | 
Horizontal Angle of View | 54° at 3.6 mm wide zoom; 2.5° at 82.8 mm telephoto zoom  | 
Focus  | Automatic with manual override  | 
Maximum Sensitivity at 35 IRE  | 0.55 lux at 1/50 sec shutter speed (color)  | 
  | 0.12 lux at 1/50 sec shutter speed   | 
Sync System  | Internal/AC line lock, phase adjustable using remote control,   | 
White Balance  | Automatic with manual override  | 
Shutter Speed  | Automatic (electronic iris)/manual; 1/1.5 ~ 1/30,000  | 
Iris Control  | Automatic iris control with manual override  | 
Gain Control  | Automatic/off  | 
Video Output  | 1   | 
Video   | >50 dB  | 
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