2MP 37x Starlight Network PTZ Camera

Model:SD8A237-H


  • 1/1.8" 2Megapixel CMOS
  • 6.5-240mm,37x Optical Zoom
  • Starlight technology
  • Smart Features
  • Auto-induction Wiper
  • Positioning Accuracy: 0.05°
  • IR distance up to 500m
  • IP66









Technical specifications

DATASHEET (PDF)s

Camera Image Sensor 1/1.8”   Progressive Scan 2MP CMOS
Minimum Illumination Color:0.0005Lux @   (F1.5,AGC ON); B/W:0.0001Lux @ (F1.5,AGC ON)
Shutter 1/25s to 1/100,000s;Supports delayed shutter
Aperture DC drive
Day/Night Switch ICR cut filter
Digital zoom 16x
Lens Focal Length 6.5-240mm,37x Optical Zoom
Aperture Range F1.5-F4.8
Field of View H:   58.6-2.02°(wide-tele)
V:   45.32-1.51°(wide-tele)
Minimum Working Distance 100mm-1500mm   (wide-tele)
Zoom Speed Approximately 4 s   (optical, wide-tele)
Compression Standard Video Compression H.265 / H.264 / MJPEG
H.265 Type Main Profile
H.264 Type BaseLine Profile /   Main Profile / High Profile
Video Bitrate 32 Kbps~16Mbps
Audio Compression G.711a/G.711u/G.722.1/G.726/MP2L2/AAC/PCM
Audio Bitrate 64Kbps(G.711)/16Kbps(G.722.1)/16Kbps(G.726)/32-192Kbps(MP2L2)/16-64Kbps(AAC)
Image(Maximum Resolution:1920*1080) Main Stream 50Hz:   25fps (1920 × 1080, 1280 × 960, 1280 × 720); 60Hz: 30fps(1920 × 1080, 1280 × 960, 1280 × 720)
Third Stream 50Hz: 25fps (704 x   576); 60Hz: 30fps (704 x 576)
Image Settings Saturation,   Brightness, Contrast and Sharpness can be adjusted via the client-side or   browse
BLC Support
Exposure Mode AE / Aperture   Priority / Shutter Priority / Manual Exposure
Focus Mode Auto Focus / One   Focus / Manual Focus / Semi-Auto Focus
Area Exposure / Focus Support
Defog Support
Image Stabilization Support
Day/Night Switch Automatic, manual,   timing, alarm trigger
3D Noise Reduction Support
Picture Overlay Switch Support BMP 24-bit   image overlay, customizable area
Region of Interest Support three streams   and four fixed areas
Network Storage Function Support   Micro SD / SDHC / SDXC card (256G) offline local storage, NAS (NFS, SMB /   CIFS support)
Protocols TCP/IP,ICMP,HTTP,HTTPS,FTP,DHCP,DNS,RTP,RTSP,RTCP,NTP,SMTP,SNMP,IPv6
Interface Protocol ONVIF(PROFILE   S,PROFILE G)
Smart Features Smart Detection Cross-border   detection, area intrusion detection, entering /leaving area detection,   hovering detection, personnel gathering detection, fast motion detection,   parking detection / take detection, scene change detection, audio detection,   virtual focus detection, face detection
PTZ Three-dimentional   Intellectual Position Support
Pan Range 360°
Pan Speed keyboard   control 200°/s,mannual0.05°~200°/s
Tilt Range/Movement Range(Tilt) -25°~90°
Tilt Speed keyboard control120°/s,0.05°~120°/s manual
Positioning Accuracy ±0.3°(±0.05°optional)
Zoom Ratio Support
Presets 255
Cruise Scan 6,up to 18 presets   for each preset,park time can be set
Wiper Auto/Manual,support   automatic induction wiper
Power Loss Recovery Support
Infrared IR   distance up   to 500m(800m optional)
IR intensity Automatically   adjusted, depending on the zoom ratio
Port Audio I/O 1   input,1 output(optical)
Alarm I/O 1   input,1 output(optical)
General Power AC24±25%,50Hz
Power Consumption 48W
Dimension 412.8*φ250
Weight 7.8KG
IP Level IP66,(electrostate level:4),(surge level:4)
Working Temperature -40℃~70 ℃
Humidity Humidity 90% or less