DAHUA-4238
DAHUA-4238_B

Starlight 18X 2MP PTZ Dome for outdoor use

DAHUA-4238

DH-SD49218DB-HC


  • Dahua StarLight 4-in-1 PTZ Dome
  • 2MP@25/30ips
  • ICR, 0.005/0.0005 lux, Smart IR 100m
  • Switchable 4 in 1 output
  • 18X optical zoom: 5~90mm
  • WDR 120dB, 2D/3D-NR
  • 300 presets DH-SD, Pelco-D/P
  • 1 audio input
  • 2 alarm inputs / 1 alarm output
  • RS485
  • IP66
  • 12V DC
  • Includes wall bracket
  • 1/2.8" Sony® STARVIS™ 2 megapixels CMOS
  • Digital resolution: 1080P (1920x1080), 720P (1280x720), D1 (704x576; 704x480)
  • Frames per second: 25/30 fps @1080P, 25/30/50/60 fps @720P
  • 4-in-1 video output: HDCVI/HDTVI/AHD/CVBS (CVBS only used for debugging)
  • 0.005 lux F1.6 (color) / 0.0005 lux F1.6 (B/W) / 0 lux IR On
  • Smart IR: 6 IR leds, up to 100 meters
  • Removable mechanical filter
  • 18X optical zoom: 5 ~ 90 mm
  • Angle of view: 60.6°~3.8°(H), 34.1°~2.1°(V), 69.4°~4.4°(D)
  • Auto, semi-automatic and manual focus control
  • Auto and manual iris control
  • 16X digital zoom
  • Image modes: BLC, HLC, WDR 120dB, 2D/3D-NR, Digital Defog
  • White balance with 8 modes
  • Automatic and manual gain control
  • Privacy masks
  • Horizontal positioner: 0° ~ 360° continuous
  • Vertical positioner: -15° ~ +90°, autoflip 180°, manual speed: 0.1° ~ +90°, autoflip 180°.
  • Manual speed: 0.1°~200°/sec (H), 0.1°~200°/sec (V)
  • Preset speed: 240°/sec (H), 200°/sec (V)
  • 300 presets
  • DH-SD and Pelco-D/P protocols (automatic recognition)
  • 8 rounds of up to 32 presets each, 5 patterns, 5 scans
  • RS485 port (1200 ~ 9600 bps)
  • 1 audio input
  • 2 alarm inputs / 1 alarm output
  • Power supply: 12V DC, 3A (±10%)
  • Power consumption: 10W (22W with heater and PTZ active)
  • Operating temperature -40°C ~ +70°C
  • Relative humidity: ≤95%.
  • Degree of protection IP66
  • Lightning-proof 6KV
  • Dimensions: Ø160 x 269.9 mm
  • Net weight: 3 kg
  • Gross weight: 4.2 kg
  • Wall bracket included
REFERENCE / MODEL DAHUA-4238 / DH-SD49218DB-HC
Resolution 2MP
Audio 1 input
IR Distance 81-100m
Ingress protection IP66
Lens Optical zoom 17~25X
PoC (Power Over Coax) No
Special Protection No
Sensor 1/2.8" CMOS
StarLight StarLight
Technology 4 in 1
WDR (Backlight) WDR (120dB)
Colour White
Installation environment Outdoor
Material Metal
Alarm channels 2 inputs / 1 output

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