Specifications Quick Start Guide Manual Firmware

Note: You must upload both baseline firmware and algorithm firmware to get the latest firmware version. The update process for algorithm firmware is the same as baseline firmware update.

DH-IPC-HFW7442H-ZFR HFW7442HN angle Web.png
Series: Ultra
Body: Bullet
Image Sensor: 1/1.8-in. 4 MP CMOS
Resolution: 4 MP, 2688(H) x 1520(V)
Angle of View: Horizontal: 111° to 47°
Vertical: 59° to 26°
Diagonal: 135° to 51°
Lens Type: Electric Zoom
Focal Length: 2.7 mm to 12 mm
Min. Illumination: Color: 0.001 lux at F1.2 (1/3 s, 30 IRE)
0 lux at F1.2 (with IR on)
Day/Night: Auto (ICR), Color, B/W
Max. IR Range: Up to 50.0 m (164.04 ft)
WDR: 140dB
Video Compression: Smart H.265+, H.265, Smart H.264+, H.264,
H.264B, H.264H, MJPEG (sub stream only)
Audio Compression: G.711a, G.711Mu, AAC, G.726
Frame Rate: 1080p or 720p at 60 fps
Multi-Streaming: 5 Streams
IVS: Motion, Scene Change, Abandoned/Missing Object
Analytics+: Face Recognition, People Counting,
Perimeter Protection, Image Attribute Extraction
Audio In: One (1) Channel
Audio Out: One (1) Channel
Memory Slot: Micro SD Slot, maximum 256 GB
Alarm In: Three (3) Channels (5 mA, 5 VDC)
Alarm Out: Two (2) Channels
1000 mA, 30 VDC
500 mA, 50 VAC
IP Rating: 67
IK Rating: 10
Operating Temp: –40° C to +60° C (–40° F to +140° F)
Less than 95% RH
Power: 12 VDC, 24 VAC, or PoE (IEEE 802.3af, Class 0)
< 17.3 W
ePoE: Yes


  • 1/1.8-in. 4 MP Progressive-scan CMOS Sensor
  • Five-stream Encoding
  • Smart H.265+ and Smart H.264+ Dual Codec
  • 4 MP (2688 x 1520) at 60 fps Maximum Resolution
  • 2.7 mm to 12 mm Motorized Vari-focal Lens
  • Enhanced Power and Data Transmission Distances (ePoE)
  • Analytics+ Functions — Face Recognition, People Counting, Perimeter Protection, and Image Attribute Extraction
  • Ultra Wide Dynamic Range (140 dB) and Day/Night IR Cut Filter
  • Maximum IR LED Distance 50 m (164.04 ft)
  • ArcticPro Series Camera - Operational down to –40° C (–40° F)
  • IP67 Ingress Protection and IK10 Vandal Resistance
  • 5-year Warranty (for products sold through an authorized Dahua dealer)


Intelligent Features


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


Product Images

Product Box Box Contents Reset Button SD-Card Slot
Product Box Box Contents Reset Button SD-Card Slot