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Home   CCTV Cameras    Cameras - Speed Dome
4 inch Indoor Day & Night Mini High Speed Dome, 1/4 inch Sony Super HAD CCD, 500 TV Line Color, 10x Optical 10x Digital Zoom 3.8mm ~ 38mm Lens, 360 degree Pan, 180 degree Tilt, 127 Presets



MODEL: DVC-PTZEX51HD 
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  • 1/4”Interline Transfer CCD
  • Auto Day/Night; color/B&W function, Dual IR filter switch (IR Cut function)
  • 100x（10x Optical zoom,10x Digital Zoom）
  • Horizontal RES: 500TVL (Color), 570TVL (B/W)
  • Min Illumination: Color 0.7Lux/F1.8（50 IRE); B/W 0.02Lux/F1.8（50 IRE）
  • 127 Preset
  • Privacy Zone: 4 Privacy Zone
  • Preset Speed: Max 360°/sec
  • Rotation Range : Pan 360 degree rotating; Tilt 180 degree rotating（Auto-Flip）
  • Manual Speed: 0.05° ~360°/Sec (proportional to zoom)
  • 8 Cruise Group (20 action entities per Group)
  • RS-485 Long-distance control（Pelco-D, Pelco-P protocol）
Day/Night Dual IR filter switch
Scan 2:1 Interleaved
Image sensor 1/4”Interline Transfer CCD
Effective Pixels NTSC 768(H) x 494(V); PAL 752(H) x 582(V)
Scan Frequency NTSC H:15.734 KHz/V:59.94 Hz
PAL H: 15.625 KHz/V : 50.00 Hz
Horizontal RES 500TVL (Color), 570TVL(B/W)
Video Output Composite Video Signal 1.0Vp-p(75 OHM, BNC)
S/N Ratio 50 dB (AGC OFF, Weight ON)
Min Illumination Color 0.7Lux/F1.8（50 IRE）, B/W 0.02Lux/F1.8（50 IRE）
Privacy Zone 4 Zone
White Balance Auto tracking white balance, AWB control, Manual
BLC Low/Middle/High/Off
Focus Length f=3.8 to 38mm（F 1.8 to 3.2）
Manual Speed 0.05° ~360°/Sec(proportional to zoom)
Preset Speed Max 360°/sec
Rotation Range Pan 360 degree rotating, Tilt 180 degree rotating（Auto-Flip）
Zoom 100x（a10x Optical zoom, 10x Digital Zoom）
Preset 127
Pattern 4 pattern
Swing 8 swing
Group 8 Group(20 action entities per Group)
Communication RS-485（Pelco-D, Pelco-P）
Screen Display English Menu
Alarm Input (Optional) NO
Operation Temperature 0~50OC
Operation Humidity ＜90%PH
Power -DC12V / 0.8A
Weight 3.53 lbs.
Dimension (Dia x High ) inch 5.56" x 4.70