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Specifications Quick Start Guide Manual Firmware PTZ Firmware
DH-SD42A212TN-HNI DH-SD42A212TN-HN(I).png
Series: Pro
Image Sensor: 1/2.8” 2MP Exmor CMOS
Lens: 5.1~61.2mm (12x Optical zoom)
Resolution: 1944(H) x 1092(V), 2 Megapixels
H Field of View: 59.3° ~ 5.2°
Min. Illumination: 0.05Lux/F1.6(Color), 0.005Lux/F1.6(B/W)
Max. IR Range: -
WDR: 120dB
Compression: H.264 / MJPEG
FPS: 30fps@1080P, 60fps@720P
Multi-Streaming: 3 Streams
Pan/Tilt/Zoom: 300 Presets, Pan: 0° ~ 360° endless;
Tilt: -10°~ 90°, auto flip 180°
Preset Speed: Pan: 300°/s; Tilt:200°/s
IVS: Tripwire,
Abandoned Object Detection,
Face detection
ONVIF: 2.4
Audio In: 1
Audio Out: 1
Built In Microphone: -
Memory Slot: Micro SD, Max 128GB
Alarm In: 2
Alarm Out: 1
IP Rating: 66
IK Rating: 10
Working Temp: -40ºC ~ 60ºC
Power: AC24V, Hi-PoE
Firmware: URL


  • Powerful 12x optical zoom
  • Support dual-streams encoding
  • Max. 30fps@1080P(19201080) & 60fps@720P resolution
  • WDR, Day/Night (ICR), DNR (2D&3D), Auto iris, Auto focus, AWB, AGC, BLC
  • Max 300°/s pan speed, 360° continuous pan rotation
  • Up to 300 presets, 5 auto scan, 8 tour, 5 pattern
  • Built-in 2/1 alarm in/out
  • Support intelligent 3D positioning with DH-SD protocol
  • IP66, IK10(optional), POE+

CAD Images


Intelligent Features


WebUI Old SmartPSS DSS Express S
WebUI Old SmartPSS DSS Express S


Compatible Accessories

Accessories Combo 1

Accessories Combo 2

Accessories Combo 3

Accessories Combo 4

Accessories Combo 5

Accessories Combo 6

Accessories Combo 7

Accessories Combo 13

Optional Accessories

Reset Button

SD40or42or42C reset button.jpg