Hikvision HIK-2CD4585F-IZ2 8MP Outdoor Dome Camera, 4K, H.264+, 40m IR, DWDR, 22fps, IP66, 2.8-12mm
Built as an 8MP outdoor dome camera for demanding surveillance applications, the HIK-2CD4585F-IZ2 combines 4K resolution with a motorised varifocal lens and on-board smart analytics to deliver flexible, high-detail coverage. The 2.8-12mm motorised zoom allows remote focal length adjustment without physical access to the camera, making it well suited to large open areas, car parks, and building perimeters. Requires a PoE-capable switch or injector for power.
Why This Model
- Motorised varifocal lens: The 2.8-12mm motorised zoom lets installers fine-tune the field of view remotely via software, avoiding repeat ladder climbs after initial mounting.
- 120dB Wide Dynamic Range: Handles scenes with extreme contrast - such as entrances with bright outdoor light behind subjects - by balancing highlights and shadows in a single frame.
- Built-in smart analytics: Line crossing, intrusion detection, and object abandoned/removed detection are processed on the camera itself, reducing false alarms without needing a separate analytics server.
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Product Overview
Model: HIK-2CD4585F-IZ2
Who This Is For
For installers and facility managers who need true 4K detail from a single outdoor dome camera without sacrificing lens flexibility, the Hikvision HIK-2CD4585F-IZ2 is built around a 2.8-12mm motorised varifocal lens that can be adjusted remotely once the camera is already mounted - eliminating the need to re-access the ceiling or eave after installation. The 8MP sensor delivers a 4096x2160 maximum resolution, giving operators enough pixel density to digitally zoom into recorded footage and still extract usable detail from faces, number plates, or merchandise. Suited to outdoor applications where a dome profile is preferred over a bullet housing - carpark entries, building exteriors, retail loading areas, and institutional perimeters - this camera pairs IP66 weatherproofing with 40m infrared night vision and DWDR to handle both direct sunlight and low-light conditions from a single install point.
What This Camera Actually Does
4K 8MP Capture at 22fps
At its maximum 4096x2160 resolution, the camera records at 22fps under 50Hz power - enough for smooth, high-resolution playback. Drop to 3840x2160 and the frame rate lifts to 25fps. More pixels per frame means more detail retained when you need to crop and enlarge in post-incident review.
Motorised Varifocal Lens
The 2.8-12mm motorised zoom means you set the field of view remotely through the camera's web interface or VMS - no ladder required after the camera is fixed. This matters on covered walkways, eaves, or ceilings where physical access post-install is awkward or disruptive.
40m Infrared Night Vision
The built-in IR illuminators reach 40 metres in complete darkness. An intelligent IR function automatically adjusts illumination intensity based on how close a subject is, which prevents overexposure of nearby objects while keeping the image usable across the full depth of the scene.
DWDR for Mixed Lighting
Digital Wide Dynamic Range compensates for scenes where bright and dark areas exist in the same frame - such as a building entrance with direct sunlight outside and shadowed interior. Without WDR, one zone blows out or the other goes black. DWDR keeps both readable simultaneously.
Smart Event Detection
Onboard analytics include line crossing detection, intrusion detection, and object abandoned/removed detection. These create targeted alerts based on defined zones and behaviours rather than blanket motion across the whole frame - reducing nuisance notifications from passing traffic, wind-moved foliage, or lighting changes.
H.264+ Compression with PoE
H.264+ reduces the data footprint of 4K streams compared to standard H.264, which directly impacts how much NVR storage you need and how much network bandwidth the camera consumes. PoE support means a single Cat5e or Cat6 cable handles both power and data, simplifying cable routing to the install point.
Who Buys This Model
- Security installers on commercial fitouts: The motorised varifocal lens lets them set the field of view from a laptop once the camera is ceiling- or eave-mounted, avoiding repeat access with a scissor lift or ladder on handover day.
- Facility managers at institutional sites: Schools, aged care facilities, and government buildings that need 4K resolution at outdoor perimeter points without the visual bulk of a bullet camera on the facade.
- Retail loss prevention teams: Sites wanting 8MP coverage at carpark entries or loading dock access points where post-incident digital zoom into recorded footage is a regular workflow requirement.
- ONVIF-integrated deployments: Operators running third-party VMS platforms or mixed-brand NVR infrastructure who need a 4K camera that integrates via ONVIF Profile S and Profile G without proprietary lock-in.
Honest Assessment
The HIK-2CD4585F-IZ2 does the hard work of delivering 4K outdoor coverage from a dome housing - a form factor that resists tampering better than exposed bullet designs and suits installations where a lower-profile look is required. The motorised varifocal lens is the standout practical advantage: remote zoom adjustment after install is a genuine time saver on multi-camera commercial sites. DWDR, 40m IR, and IP66 weatherproofing are all confirmed and functional for the outdoor perimeter and entry-point use cases this camera is designed for. Where it has limits: at 22fps maximum in full 4K, it is not the right tool for capturing fast-moving subjects like vehicle traffic at speed where every frame counts. It also does not carry the higher IR throw range of a long-barrel bullet camera, so approaches beyond 40 metres at night will need a different camera type. Available through Security Australia, this model suits sites where image detail and lens flexibility matter more than maximum IR range.
Before You Buy
Installer Note: This camera records full 4K at 22fps maximum - confirm your NVR has sufficient decoding bandwidth to handle the 4096x2160 stream before specifying multiple units on a single recorder. At H.264+ compression, a single 4K stream at maximum quality can still demand significant channel resources on entry-level NVRs. If you are running 4 or more of these cameras, check your NVR's total incoming bandwidth rating against the combined stream load before commissioning.
Lens Setup Note: The 2.8-12mm motorised zoom allows remote adjustment, but the initial physical aim of the dome housing still needs to be set correctly on installation. Position the dome body so the lens is pointing in the right general direction before locking off, then fine-tune the zoom and focus remotely via the web interface. Attempting to compensate for poor initial physical placement with zoom alone will cost you usable field of view at the edges.
Quick Fit Check
- Good match if: You are covering a building entry, covered walkway, or carpark access point where 4K detail is required and the motorised varifocal lens allows post-mount zoom adjustment without physical re-access.
- Good match if: Your VMS or NVR infrastructure is ONVIF-based and you need a 4K outdoor dome that integrates via Profile S and Profile G without proprietary constraints.
- You may need a different model if: Your site has long outdoor approaches of 60 metres or more that need IR coverage at night - a long-range outdoor bullet camera with extended IR throw will serve that application better.
Key Features & Technical Specifications
Real-World Scenarios
How It Compares
- Choose this if: You need 4K outdoor dome coverage with a motorised varifocal lens that can be adjusted remotely after mounting, paired with onboard smart detection analytics and ONVIF integration.
- You may need a different model if: Your site requires IR coverage beyond 40 metres at night - a long-range outdoor bullet camera with 60-80m IR will be more appropriate for extended approaches or open perimeter runs.
- Pairs well with: A Hikvision-compatible PoE NVR with 4K decoding support and sufficient channel bandwidth to handle multiple 8MP streams simultaneously.
Common Questions
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Does the motorised lens on this camera actually adjust remotely, or does it still need manual access at the camera?
Yes. The 2.8-12mm motorised varifocal lens adjusts zoom and focus remotely via the camera's web browser interface or through a compatible VMS. Once the dome is physically mounted and the housing is aimed in the correct general direction, you can dial in the precise field of view from your laptop without returning to the mounting point - which is particularly useful on eave, soffit, or high-ceiling installs where physical re-access is disruptive. -
Will this camera work on a non-Hikvision NVR or third-party VMS?
Yes. The HIK-2CD4585F-IZ2 supports ONVIF Profile S and Profile G, which are the standard integration profiles for third-party NVRs and VMS platforms. PSIA and CGI are also listed as supported standards. Note that advanced Hikvision-specific analytics and AI features may only be accessible through Hikvision's own software - basic video streaming and recording will work across ONVIF-compliant systems. -
What is the actual maximum frame rate this camera records at in 4K?
22fps at the full 4096x2160 resolution under 50Hz. If you drop to 3840x2160 the frame rate increases to 25fps at 50Hz. For 1080p streams the camera reaches 25fps. These are the confirmed rates from the specification data - the camera does not reach 30fps at maximum 4K resolution on 50Hz power, which is the standard Australian supply frequency. -
Does this camera work for after-hours outdoor monitoring without external lighting?
Yes, within 40 metres. The built-in IR illuminators cover up to 40m in complete darkness, and the intelligent IR function automatically reduces intensity when subjects are close to prevent overexposure. Beyond 40 metres in low-light conditions, image quality will degrade. If your site has approaches or zones longer than 40 metres that need night coverage, a long-range IR bullet camera would be a better fit for those specific positions. -
How does the intrusion detection work - will it trigger on passing cars or animals outside the zone?
No, not if configured correctly. Intrusion detection on this camera uses operator-defined polygon zones drawn on the camera's field of view. Alerts only trigger when a target enters and moves within that specific zone, not from activity outside it. You can adjust sensitivity settings and minimum object size parameters to reduce unwanted triggers from small animals or peripheral movement. Motion detection is a separate, broader trigger that operates independently across the full frame. -
Does the IP66 rating mean this camera is suitable for direct rain exposure?
Yes. IP66 confirms the camera is rated against powerful water jets from any direction, which covers direct rainfall and hose-down cleaning. It is also rated against total dust ingress. IP66 is appropriate for exposed outdoor mounting on eaves, soffits, and external building walls without a protective housing. Note that the product title confirms IP66 - this is the rating to work from for installation planning. -
What NVR storage do I need to plan for with an 8MP stream running H.264+?
Storage requirements depend on the bit rate setting you configure, which ranges from 32 Kbps to 16 Mbps on this camera. At a mid-range quality setting for 4K, a realistic continuous recording bit rate might run 4-8 Mbps per camera. At 6 Mbps per camera, a single channel consumes roughly 65GB per day. If you are running multiple HIK-2CD4585F-IZ2 cameras, factor total stream load across all channels against your NVR's storage capacity and incoming bandwidth ceiling. The team at Security Australia can assist with storage calculations for specific channel counts and retention requirements.
Downloads & Resources
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What This Product Does
Built as an 8MP outdoor dome camera for demanding surveillance applications, the HIK-2CD4585F-IZ2 combines 4K resolution with a motorised varifocal lens and on-board smart analytics to deliver flexible, high-detail coverage. The 2.8-12mm motorised zoom allows remote focal length adjustment without physical access to the camera, making it well suited to large open areas, car parks, and building perimeters. Requires a PoE-capable switch or injector for power.
Why This Model
- Motorised varifocal lens: The 2.8-12mm motorised zoom lets installers fine-tune the field of view remotely via software, avoiding repeat ladder climbs after initial mounting.
- 120dB Wide Dynamic Range: Handles scenes with extreme contrast - such as entrances with bright outdoor light behind subjects - by balancing highlights and shadows in a single frame.
- Built-in smart analytics: Line crossing, intrusion detection, and object abandoned/removed detection are processed on the camera itself, reducing false alarms without needing a separate analytics server.
Not sure if this suits your site?
Ask our team before ordering. We can help confirm lens choice, recorder compatibility, mounting accessories and project quantities.
Specifications
Specifications
| Camera | DS-2CD4585F-IZ(H) |
|---|---|
| Image Sensor | 1/1.7’’ Progressive Scan CMOS |
| Min. Illumination | 0.009 Lux @ (F1.2, AGC ON), 0.012 Lux @ (F1.4, AGC ON), 0 Lux with IR |
| Shutter Speed | 1s ~ 1/100,000s |
| Slow Shutter | Support |
| Lens | 2.8~12mm @ F1.4, 96.0°~32.6° |
| Lens Mount | Φ14 |
| Angle Adjustment | Pan: 0°~355°, tilt: 0°~75°, rotation: 0°~355° |
| Auto-iris | DC drive |
| Day & Night | IR Cut Filter with auto switch |
| WDR | DWDR |
| Compression Standard | Video Compression H.264+/H.264/ MJPEG |
| H.264 Type | Baseline Profile / Main Profile / High Profile |
| Video Bit Rate | 32 Kbps – 16 Mbps |
| Audio Compression | G.711/G.722.1/G.726/MP2L2 |
| Audio Bit Rate | 64Kbps(G.711) / 16Kbps(G.722.1) / 16Kbps(G.726) / 32-128Kbps(MP2L2) |
| Max. Resolution | 4096 × 2160 |
| Frame Rate | 50Hz: 22fps (4096 × 2160), 25fps (3840 × 2160, 1920 × 1080, 1280 × 720) 60Hz: 22fps (4096 × 2160), 24fps (3840 × 2160), 30fps (1920 × 1080, 1280 × 720) |
| Third Stream | Independent with Main Stream and Sub Stream, up to 50/60Hz: 10fps(1280 × 720) |
| Image Enhancement | BLC/3D DNR/ROI/Defog |
| Image Setting | Rotate Mode, Saturation, Brightness, Contrast, Sharpness adjustable by client software or web browser |
| Regional Cropping | Support |
| Distortion Correction | Support |
| Day/Night Switch | Auto/Schedule/Triggered by Alarm In |
| Picture Overlay | LOGO picture can be overlaid on video with 128x128 24bit bmp format |
| Network Storage | NAS (Support NFS, SMB/CIFS), ANR |
| Alarm Trigger | Motion detection, Tampering alarm, Network disconnect, IP address conflict, Storage exception |
| Protocols | TCP/IP, UDP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, PPPoE, NTP, UPnP, SMTP, SNMP, IGMP, 802.1X, QoS, IPv6, Bonjour |
| Security | User Authentication, Watermark, IP address filtering, Anonymous access |
| Standard | ONVIF(PROFILE S, PROFILE G), PSIA, CGI, ISAPI |
| Audio | 1-ch audio in (Mic in/Line in)/out interface |
| Communication Interface | 1 RJ45 10M/100M/1000M Ethernet port, 1 RS-485 interface |
| Alarm | 1 input, 1 output (up to DC24V 1A or AC110V 500mA) |
| Video Output | 1Vp-p composite output (75 Ω/BNC) |
| On-board Storage | Built-in Micro SD/SDHC/SDXC slot, up to 128 GB |
| Reset Button | Yes |
| Audio Environment Noise Filtering | Support |
| Audio I/O | Support dual audio track, stereo |
| Audio Sampling Rate | 16kHz / 32kHz / 44.1kHz / 48kHz |
| Behavior Analysis | Line crossing detection, Intrusion detection, Region entrance, Region exiting, Unattended baggage, Object removal |
| Exception Detections | Scene change detection, Sudden audio increase/decrease detection, Audio loss detection, Defocus detection |
| Recognition | Face detection recognition |
| Statistics | Object Counting (Entrance and Exit object number is accounted and showed on screen in real time) |
| Protection Level | IP66 |
| Impact Protection | IK10 |
| Operating Conditions | -30°C – 60 °C (-22 °F – 140 °F), Humidity 95% or less (non-condensing); -H: -40°C – 60 °C |
| Power Supply | 24V AC ± 10%, 12 V DC ± 10%, PoE (802.3af); -H: 24V AC ± 10%, 12 V DC ± 10%, PoE (802.3at) |
| IR Distance | Up to 40m |
| Power Consumption | Max. 12 W; -H: 17W |
| Dimensions | Φ164.9×127 mm (Φ6.49” × 5”) |
| Weight | 2100 g (4.63 lbs) |
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Shipping & Warranty
3 Years Manufacturer Warranty
All IP cameras and recording devices (NVR’s/DVR’s) are covered by a 3 year back-to-base manufacturer warranty.
Our warranty is limited to the replacement of faulty items or parts and does not include damage due to incorrect fitting of parts or accessories, or damage due to mishandling the equipment once out of the box. All faults are sent to the manufacturer for inspection and diagnosis before a replacement is sent out.
Read more about the Terms & Conditions here – https://www.securityaustralia.com.au/terms-and-conditions/
Free Delivery* & Despatch Time
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Hikvision HIK-2CD4585F-IZ2 8MP Outdoor Dome Camera, 4K, H.264+, 40m IR, DWDR, 22fps, IP66, 2.8-12mm





