Dahua SD7A840FA-HNF-ATC 8MP 40X IR High-Speed Network PTZ Camera
SKU: 62675113512

Dahua SD7A840FA-HNF-ATC 8MP 40X IR High-Speed Network PTZ Camera

Sale price$4500.00 Regular price$5000.00
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Description

Dahua SD7A840FA-HNF-ATC 8MP 40X IR High-Speed Network PTZ CameraDahua SD7A840FA HNF ATC 8MP 40x IR High Speed PTZ Camera 4K @60fps, 700 s Pan, 4,400m DORI, NEMA 4X Key Performance Highlights 8MP 4K Ultra High Speed PTZ + 60fps + 140dB WDR 8MP 4K Resolution & 40 Optical Zoom: 5. 5220 mm motorized zoom lens (F1. 6F4. 9) exceptional detail from wide to ultra tele. Extreme High Speed PTZ: Pan speed up to 700 s, tilt up to 300 s; preset speed 550 s (pan). Smart pan tilt correction with 0. 05 positioning accuracy. High

Dahua SD7A840FA-HNF-ATC 8MP 40x IR High-Speed PTZ Camera – 4K @60fps, 700°/s Pan, 4,400m DORI, NEMA 4X

Key Performance Highlights – 8MP 4K Ultra-High-Speed PTZ + 60fps + 140dB WDR

  • 8MP 4K Resolution & 40× Optical Zoom: 5.5–220 mm motorized zoom lens (F1.6–F4.9) – exceptional detail from wide to ultra-tele.
  • Extreme High-Speed PTZ: Pan speed up to 700°/s, tilt up to 300°/s; preset speed 550°/s (pan). Smart pan-tilt correction with 0.05° positioning accuracy.
  • High Frame Rate Flexibility: 8MP/4MP/3MP @ 50/60 fps or 1080p/720p @ 100/120 fps – ultra-smooth 4K video for fast-moving targets.
  • 140dB True WDR & Gyro EIS: Excellent wide dynamic range plus built‑in gyroscope electronic image stabilization for stable video under vibration.
  • 300m IR Illumination: 6 high-power IR LEDs provide long‑range night visibility up to 984 feet.
  • Privacy Protection with Mosaic: Auto-masks detected faces or human bodies in real time – ideal for public or regulated environments.
  • Advanced Xinghan AI: Video metadata (10 vehicle/8 non-motor/6 face/8 body), face recognition (10,000 faces, 5 databases), IVS perimeter protection, AcuPick, WizTracking.
  • Rugged & Anti-Corrosion: IP67/IK10, NEMA 4X (optional), moderate anti-corrosion coating (coastal areas >2km, acid rain). Operates –40°C to +70°C, TVS 6000V surge protection.
  • Extreme DORI Distance: Tele end detect range up to 4,400 m (14,435 ft) – industry‑leading long-range identification.

Camera Specification – 8MP 4K High-Speed PTZ

Image Sensor 1/1.8" CMOS
Max. Resolution 8MP – 3840 (H) × 2160 (V) – 4K Ultra-HD
ROM / RAM 8 GB / 4 GB
Electronic Shutter Speed 1/1 s – 1/30,000 s
Scanning System Progressive
Min. Illumination Color: 0.001 [email protected]; B/W: 0.0001 [email protected]; 0 lux (IR on)
Illumination Distance & Type IR 300 m (984.25 ft) – 6 IR LEDs
Illuminator Control Zoom Prio; Manual; Auto; Off

Lens & DORI Optics (40× Optical Zoom)

Focal Length / Aperture 5.5 mm – 220 mm (40× zoom) | F1.6–F4.9
Field of View H: 60.82°–2.26°; V: 36.24°–1.26°; D: 68.7°–2.59°
Focus Control / Iris Control Auto; Semi-auto; Manual | Auto/Manual/Iris Priority
Close Focus Distance 0.5 m – 5 m (1.64 ft – 16.40 ft)
DORI Distance (EN-62676-4)
Zoom Detect Observe Recognize Identify
Wide (5.5 mm) 110 m (360.89 ft) 43.45 m (142.55 ft) 22 m (72.18 ft) 11 m (36.09 ft)
Tele (220 mm) 4,400 m (14,435.70 ft) 1,738 m (5,702.10 ft) 880 m (2,887.14 ft) 440 m (1,443.57 ft)
Note: Optical detection distances per EN-62676-4; intelligent function distances may vary.

Elite Intelligence – Xinghan AI with Privacy Protection

Video Metadata Motor vehicle (10 attributes), non-motor vehicle (8 attributes), face (6 attributes), human body (8 attributes). Supports snapshot optimization and high-quality face upload.
IVS Perimeter Protection Tripwire, intrusion, crossing fence, loitering, abandoned/missing object, fast moving, parking detection, people gathering, human/vehicle classification, linkage tracking, privacy protection.
Face Recognition 5 face databases (up to 10,000 faces), 6 attributes + 8 expressions, face cutout as one‑inch photo, batch import, similarity threshold, privacy protection.
Smart Tracking / AcuPick WizTracking; AcuPick for fast human/vehicle search through live/recorded video.
Privacy Protection Real-time mosaic masking – automatically covers detected faces or body parts in public scenes.

Video & Audio Specifications – 4K @60fps, 140dB WDR

Compression / Smart Codec Smart H.265+; H.265; Smart H.264+; H.264; H.264B; H.264H; MJPEG (sub stream 1 only)
Streaming Capability 3 streams
Resolution Options 8M (3840×2160), 4M (2560×1440), 3M, 1080p, 1.3M, 720p, D1, VGA, CIF
Video Frame Rate Main stream: 8M/4M/3M @ 1–50/60 fps; 1080p/1.3M/720p @ 1–100/120 fps
Sub stream 1: D1/VGA/CIF @ 1–25/30 fps
Sub stream 2: 1080p/1.3M/720p/CIF @ 1–25/30 fps
*High frame rate supported under monitoring mode only.
Bit Rate Control / Bit Rate VBR/CBR. H.264: 128–16384 kbps; H.265: 51–11776 kbps
WDR / Image Enhancements 140 dB True WDR, BLC, HLC, 2D/3D NR, ROI, Gyroscope EIS, Digital Zoom (16×), Image Rotation 180°
Privacy Masking Up to 24 areas (max 8 in same view), selectable color block or mosaic
Audio Compression PCM; G.711a; G.711Mu; G.726; MPEG2-Layer2; G722.1; G729; G723

PTZ & Mechanical Specifications – 700°/s High Speed

Pan/Tilt Range Pan: 0°–360° endless, smart pan-tilt correction; Tilt: –20°–+90°, auto flip 180°, smart pan-tilt correction (0.05° accuracy)
Manual Control Speed Pan: 0.1–700°/s; Tilt: 0.1–300°/s
Preset Speed Pan: 550°/s; Tilt: 300°/s
Preset / Tour / Pattern / Scan 300 presets, 8 tours (32 presets each), 5 patterns, 5 scans
Idle Motion / Power-off Memory Preset/Pattern/Tour/Scan; Yes
PTZ Protocol DH-SD; Pelco-P/D (auto recognition)

Network, Storage & Cybersecurity

Network Port RJ-45 (10/100/1000 Base-T – Gigabit)
Network Protocols HTTP; HTTPS; TCP/IP; IPv4; IPv6; RTSP; UDP; SMTP; NTP; DHCP; DNS; DDNS; 802.1x; SSL; QoS; FTP; UPnP; SNMP; PPPoE; RTMP; Bonjour; NFS
Interoperability ONVIF (Profile S/G/T/M); CGI; SDK
Local Storage Micro SD card (max 1 TB); FTP; NAS
User/Host / Bandwidth 20 users (total bandwidth 64 Mbps)
Cybersecurity WSSE, account lockout, HTTPS, IP/MAC filtering, security logs, trusted upgrade/boot
Management Software / Browser DMSS; NVR; DSS Pro; IE9+, Chrome 41+, Firefox 50+, Safari 10+

I/O Interfaces & Alarm (7 Inputs / 2 Outputs)

Power, Environment & Protection

Analog Output 1 channel CVBS (BNC)
RS-485 1 (baud rate 1200–9600 bps)
Audio I/O 1 channel LINE IN + 1 channel LINE OUT (bare wire)
Alarm Input / Output 7 inputs (digital, 0–5 VDC) + 2 outputs
Alarm Linkage Snapshot, preset, tour, pattern, recording, alarm output, email, audio
Alarm Event Motion detection, video tampering, audio detection, network/IP conflict, SD card status, storage space
Power Supply 36 VDC; 2.23 A (±25%) OR PoE (802.3bt)
Power Consumption Basic: 22 W; Max (illuminator + PTZ + heater on): 33 W
Power Output Yes
Operating Temperature / Humidity –40 °C to +70 °C (–40 °F to +158 °F) | ≤95% RH
Protection Ratings IP67, IK10, NEMA 4X (optional), TVS 6000V lightning/surge/voltage transient protection
Anti-corrosion Level Moderate Protection – high-grade anti-corrosion coating; suitable for coastal areas >2 km and acid rain environments
Certifications CE: EN55035, EN IEC61000-3-2, EN55032, EN60950, EN62368-1

Physical Structure

Casing Material Metal + plastic
Product Dimensions 221.66 mm × 218.42 mm × 320.8 mm (8.73" × 8.60" × 12.63") (L×W×H)
Net Weight / Gross Weight 4.96 kg (10.93 lb) / 8.21 kg (18.10 lb)
Power Adapter Included
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 62675113512

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4.3 ★★★★★
Based on 401 reviews
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Nate B
Omaha, US
★★★★★ 5
Love it!
Size: 2' x 6' (Double Pelt), Color: Linen, Size: 2' x 6' (Double Pelt), Color: Linen
Exceeded all expectations. Bigger than I imagined it would be, super soft and thick, beautiful color (Linen), and no funky smell at all. It seems very durable. After running my hands all over it, no shedding occurred. I have yet to sit on it myself, though, as my cat claimed it right away - didn't even wait for me to remove the tag! He's been there for hours and I'm thinking I've lost my snuggle buddy, so I bought two more in the smaller size so he can have his own on the bed with me at night. I am so amazed by the quality, feel, and color. I can't believe I almost let other reviews deter me from this purchase. 100% thrilled with this beautiful pelt. Absolutely recommend! UPDATE: I received the other 2 purchased. Just as soft, just as thick, consistent color (Linen), no shedding, no smell. They have been in use for several days now without any issues. Love them all - and my snuggle buddy is back! 🥰
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 22, 2024
S
Verified Purchase
Sowmi
Dallas, US
★★★★★ 5
It’s wonderful!!
Size: 2' x 3' (Single Pelt), Color: Brown, Size: 2' x 3' (Single Pelt), Color: Brown
The product is wonderful! You know it is real, coz the smell doesn’t go away. I use it to meditate and cannot how nicely it created the perfect comforting barrier to help elevate my experience. I however want to find alternatives coz I stopped using animal products after turning a vegetarian. The size (it is bigger in person than in the pic) and color(brown) are perfect for what I do and doesn’t need much/any maintenance! The white however needs a lot of attention and care.I’m sure it would last a decade and the weight is just right too!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 16, 2026
A
Verified Purchase
Amazon buyer
Omaha, US
★★★★★ 5
Beautiful lux sheepskin, you won't be disappointed!
Size: Single Pelt/2 ft x 3 ft, Color: Grey
I just got this today, 2 day delivery. It's a beautiful silver grey 2'x3', no smell, no shedding, super soft and has a luxurious feel. I can't believe it's real and so affordable! I have it draped on an ottoman in front of the couch. I love it and already want to buy a few more for my mid century modern couch and chairs. So chic! Highly recommend!
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Reviewed in the United States on May 9, 2026
M
Verified Purchase
McDaniel Irvin
Birmingham, US
★★★★★ 5
Soft and great quality
Size: Single Pelt/2 ft x 3 ft, Color: Blue, Size: Single Pelt/2 ft x 3 ft, Color: Blue
Beautiful and very soft. Love the color
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Reviewed in the United States on February 2, 2026
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Verified Purchase
Dawn
Belleville, US
★★★★★ 4
Very nice if you aren't too pick on actual color.
Size: Single Pelt/2 ft x 3 ft, Color: Blue
Colors may vary. I really liked this, it was the perfect size and that perfect combination of soft and fluffy, but not being "too fluffy" and looking like a shaggy dog that needed a haircut. My only complaint was the color. Supposed to be blue, and I know monitors and lighting distort stuff but this was an obvious turquoise/teal. Much much greener than I was looking for. I could have made any variant of an actual blue work from powder baby to practically navy, but not this. I had to return, but other than the color, this seemed to be a very nice rug. Sad the color was so off.
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Reviewed in the United States on February 10, 2025

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