|  | VCC-G20E20 | VCC-G20E30 | 
  
    | Standard | EIA | 
  
    | Image Sensor | 1/2 inch CCD | 1/3 inch CCD | 
  
    | Power Consumption | 2.1 W | 1.8 W | 
  
    | Power Supply Input Voltage | +12 VDC +/- 10% | 
  
    | Environmental Conditions | Temperature 0 to +40°C Humidity 20 to 80% | 
  
    | Mass | Approx. 44g | 
  
    | Lens Mount | C-mount | 
  
    | Optical Axis Precision | Image Center: +/- 0.1 mm and less | 
  
    | Video Signal Output | VS Output 1 Vp-p (Sync Negative) | 
  
    | Number of Effective Pixels | 768 (H) x 494 (V) | 
  
    | Horizontal Scanning Frequency | 31.468 kHz | 15.734 kHz | 31.468 kHz | 15.734 kHz | 
  
    | Pixel Frequency | 28.636 MHz | 14.318 MHz | 28.636 MHz | 14.318 MHz | 
  
    | Pixel Size | 8.4 x 9.8 (µm) | 6.35 x 7.4 (µm) | 
  
    | Minimum Object Illumination | F1.4 0.5 lx (Standard Speed) | F1.4 1 lx (Standard Speed) | 
  
    | Sensitivity | F11 400 lx (Standard Speed) | F8 400 lx (Standard Speed) | 
  
    | Standard Illumination Color Temperature | 3200°K | 
  
    | Gain Switching | MANUAL 0 dB to +12 dB | 
  
    | Electronic Shutter | OFF to 1/20000 s | OFF to 1/10000 s | OFF to 1/20000 s | OFF to 1/10000 s | 
  
    | Sync Method | Internal Synchronization; External Synchronization HD / VD | 
  
    | External Trigger | Fixed Shutter Exposure / Pulse Width Exposure / Restart Reset | 
  
    | Partial Scan | - | 
  
    | Other Functions | - | 
  
    | Gamma Correction | OFF Fixation (Optional 0.45) | 
  
    | Communication Interface | - | 
  
            | External Dimensions | 29 mm x 29 mm x 29 mm (except Projection) |