Visitor Counter


The SCD-2021 is a cost effective indoor fixed dome that is ideal for most applications. It comes with two fixed focal length lenses (3.7mm & 8mm). Equipped with our latest WV DSP chipset, the SCD-2021 is not short on performance at 600TV lines of resolution and with a low light color specification of 0.15 Lux. In addition, it offers advanced features such as electronic Day / Night operation, motion detection, privacy masking, frame integration, and remote setup via coax control.

Key features

  • High resolution of 600TV lines 
  • Min. illumination 0.15Lux@F1.2
  • Built-in fixed lens - 3.7, 8mm 
  • SSNRIII (3D+2D), Coaxial control
  • Dual power, 24V AC & 12V DC


  SCD-2021N SCD-2021P
 Imaging Device 1/3" Super HAD CCD 
 Total Pixels  811(H) x 508(V)   795(H) x 596(V)
 Effective Pixels  768(H) x 494(V)   752(H) x 582(V)
 Scanning System  2 : 1 Interlace 
 Synchronization  Internal / Line lock
 Frequency  H : 15.734KHz / V : 59.94Hz  H : 15.625KHz / V : 50Hz
 Horizontal Resolution  Color : 600TV lines
 Min. Illumination  Color : 0.15Lux@F1.2 (50IRE), 0.0006Lux (Sens-up, 256x)
 S / N Ratio  52dB (AGC off, Weight on) 
 Video Output  CVBS : 1.0 Vp-p / 75Ω composite 
 Focal Length (Zoom Ratio)   3.7mm (Fixed), Additional 8mm
 Max. Aperture Ratio  F2.0
 Angular Field of View  H : 71˚ / V : 52˚ (3mm), H : 33˚ / V : 25˚ (8mm)
 Min. Object Distance  0.4m (1.31ft)
 Lens Type  Fixed
 Mount Type  Board type
 Pan Range   0° ~ 352°
 Tilt Range  0° ~ 75°
 Rotate Range  0° ~ 348°
 On Screen Display  English, Japanese, Spanish, French,
 Portuguese, Taiwanese, Korean

 English, French, German, Spanish, Italian,
 Chinese, Russian, Polish, Czech, Romanian,
 Serbian, Swedish, Danish, Turkish, Portuguese
 Camera Title  Off / On (Displayed 15 characters) 
 Day & Night  Auto (Electrical ) / Color / B/W
 Backlight Compensation  Off / BLC / HLC
 Digital Noise Reduction  SSNRIII (Off / On)
 Digital Image Stabilization  Off/On 
 Motion Detection  Off / On (8 programmable zones)
 Privacy Masking  Off / On (12 programmable zones)
 Sens-up (Frame Integration)  2x ~ 512x 
 Gain Control  Off / Low  / High
 White Balance  ATW / Outdoor / Indoor / Manual / AWC (1,700K° ~ 11,000K°)
 Electronic Shutter Speed  1/60 ~ 1/120,000sec  1/50 ~ 1/120,000sec
 Digital Zoom  Off / On (1x ~ 16x) 
 Flip  Vertical / Horizonta
 Communication  Coaxial control 
 Protocol  Coax : Pelco-C (Coaxitron) 
 Operating Temperature / Humidity  -10°C ~ +50°C (+14°F ~ +122°F) / Less than 90% RH
 Input Voltage  Dual (24V AC & 12V DC ±10%)
 Power Consumption  Max. 3.5W
 Color / Material  Ivory or Black / Plastic
 Dome Cover  Smoked
 Dimensions (WxHxD)  Ø107.6 x 83.7mm (Ø4.24" x 3.3")
 Weight  285g (0.63 lb)