Hikvision DS-2CD2E43G2-U 4MP AcuSense Gen 2 Mini Dome Camera, In-Ceiling, H.265+, WDR, 2.8mm
The Hikvision DS-2CD2E43G2-U is a 4MP AcuSense in-ceiling mini dome for indoor use. It recesses into a 90mm downlight cut-out for an almost flush, discreet finish, classifies people and vehicles with AcuSense, and includes a built-in microphone for audio context. As an indoor camera it has no infrared and no weatherproof rating.
Key points
- 4MP (2688 x 1520) on a 2.8mm or 4mm fixed lens (chosen at checkout)
- Recessed in-ceiling fit via a 90mm downlight cut-out with spring clamps
- AcuSense human and vehicle classification to cut false alarms
- Built-in microphone (about 5m pickup) and 120dB WDR
- H.265+ compression and microSD recording up to 512GB
- Indoor only: no infrared illuminator and no IP weatherproof rating; PoE (802.3af) or 12V DC
inc GST + 3 Year Warranty & Support
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3-Year Warranty
Warranty on all cameras
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30-Day Returns
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Fast Delivery
5-10 Day Delivery Australia-wide
§ 01Overview
What the DS-2CD2E43G2-U is
The Hikvision DS-2CD2E43G2-U is a 4MP AcuSense in-ceiling mini dome camera for discreet indoor surveillance in shops, offices, receptions and homes.
It recesses into a 90mm downlight cut-out, the same size as a standard Australian downlight, and spring-loaded clamps grip most ceiling thicknesses, so it sits almost flush for a clean, low-profile finish rather than a surface-mounted dome.
It records 4MP (2688 x 1520) through a 2.8mm or 4mm fixed lens (tell us your choice in the order comments), with 120dB WDR to hold detail against bright windows or backlit entries and H.265+ compression to keep storage and bandwidth down.
AcuSense gen 2 deep learning classifies people and vehicles, so alerts focus on real activity rather than general movement, and a built-in microphone picks up sound within about 5 metres for audio context where local rules allow.
This is an indoor camera: it has no infrared illuminator, so it relies on the room's ambient light and will not see in complete darkness, and it carries no IP weatherproof rating, so it is not suited to outdoor or wet areas.
It runs over PoE (802.3af) or 12V DC, takes a microSD card up to 512GB for on-board recording, and works with Hikvision AcuSense NVRs and Hik-Connect.
It is normally installed by a security or cabling technician.
See it in action
What the DS-2CD2E43G2-U features actually look like
Representative illustrations of how each key feature performs in a real scene.
4MP Ultra HD
Human/Vehicle Detection
Illustrative — simulated for demonstration
§ 02Engineering
DS-2CD2E43G2-U specifications
- Recessed in-ceiling fit through a 90mm downlight cut-out with spring clamps for an almost flush finish.
- AcuSense gen 2 deep-learning detection classifies people and vehicles to reduce false alarms.
- Built-in microphone with about 5m pickup and 120dB WDR for backlit indoor scenes.
- H.265+ compression and on-board microSD recording up to 512GB.
- Indoor only: no infrared illuminator and no IP weatherproof rating; PoE (802.3af) or 12V DC power.
§ 03Full datasheet
Detailed specifications
Camera & Image
| Feature | Detail |
|---|---|
| Image Sensor | 1/3" Progressive Scan CMOS |
| Min. Illumination | Color: 0.005 Lux @ (F1.6, AGC ON) |
| Max. Resolution | 2688 × 1520 |
| Shutter Speed | 1/3 s to 1/100,000 s |
| Wide Dynamic Range (WDR) | 120 dB |
| Day/Night Switch | Day, Night, Auto, Schedule |
| Image Enhancement | BLC, HLC, 3D DNR |
| Image Parameters Switch | Yes |
| Image Settings | Rotate, mirror, privacy mask, saturation, brightness, contrast, sharpness, gain, white balance adjustable by client software or web browser |
Lens & Distance
| Feature | Detail |
|---|---|
| Lens Type & FOV | 2.8 mm, horizontal FOV 103°, vertical FOV 55°, diagonal FOV 122° | 4 mm, horizontal FOV 84°, vertical FOV 43°, diagonal FOV 100° |
| Aperture | F1.6 |
| Lens Mount | M12 |
| DORI | 2.8 mm: D: 56 m, O: 22 m, R: 11 m, I: 6 m | 4 mm: D: 85 m, O: 34 m, R: 17 m, I: 9 m |
| Tilt Range | 0° to 75° |
Video
| Feature | Detail |
|---|---|
| Main Stream | 50 Hz: 25 fps (2688 × 1520, 1920 × 1080, 1280 × 720) | 60 Hz: 30 fps (2688 × 1520, 1920 × 1080, 1280 × 720) |
| Sub Stream | 50 Hz: 25 fps (1280 × 720, 640 × 480, 640 × 360) | 60 Hz: 30 fps (1280 × 720, 640 × 480, 640 × 360) |
| Third Stream | 50 Hz: 10 fps (1920 × 1080, 1280 × 720, 640 × 480, 640 × 360) | 60 Hz: 10 fps (1920 × 1080, 1280 × 720, 640 × 480, 640 × 360) |
| Video Compression | Main stream: H.265/H.264/H.264+/H.265+; Sub-stream: H.265/H.264/MJPEG; Third stream: H.265/H.264 |
| Video Bit Rate | 32 Kbps to 8 Mbps |
| H.264 Type | Baseline Profile/Main Profile/High Profile |
| H.265 Type | Main Profile |
| Bit Rate Control | CBR/VBR |
| Scalable Video Coding (SVC) | Yes |
| Region of Interest (ROI) | 1 fixed region for main stream and sub-stream |
Audio
| Feature | Detail |
|---|---|
| Environment Noise Filtering | Yes |
| Audio Sampling Rate | 8 kHz/16 kHz/32 kHz/44.1 kHz/48 kHz |
| Audio Compression | G.711ulaw/G.711alaw/G.722.1/G.726/MP2L2/PCM/MP3/AAC-LC |
| Audio Bit Rate | 64 Kbps (G.711ulaw/G.711alaw)/16 Kbps (G.722.1)/16 Kbps (G.726)/16-64 Kbps(AAC-LC)/32-192 Kbps (MP2L2)/8-320 Kbps (MP3) |
AI & Deep Learning
| Feature | Detail |
|---|---|
| Face Detection | Yes |
| Perimeter Protection | Line crossing, intrusion. Support alarm triggering by specified target types (human and vehicle) |
Network & Storage
| Feature | Detail |
|---|---|
| Simultaneous Live View | Up to 6 channels |
| API | Open Network Video Interface (Profile S, Profile G), ISAPI, SDK , ISUP |
| Protocols | TCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, NTP, UPnP, SMTP, IGMP, 802.1X, QoS, IPv6, UDP, Bonjour, SSL/TLS, PPPoE, SNMP, WebSocket, WebSockets |
| User/Host | Up to 32 users. 3 user levels: administrator, operator and user |
| Security | Password protection, complicated password, HTTPS encryption, IP address filter, Security Audit Log, basic and digest authentication for HTTP/HTTPS, TLS 1.1/1.2, WSSE and digest authentication for Open Network Video Interface |
| Network Storage | NAS (NFS, SMB/CIFS), auto network replenishment (ANR) |
| Client | iVMS-4200, Hik-Connect, Hik-Central |
| Web Browser | Plug-in required live view: IE 10, IE 11; Plug-in free live view : Chrome 57.0+, Firefox 52.0+; Local service: Chrome 57.0+, Firefox 52.0+ |
Event & Alarm
| Feature | Detail |
|---|---|
| Basic Event | Motion detection (human and vehicle targets classification), video tampering alarm, exception |
| Linkage Method | Upload to FTP/memory card/NAS, notify surveillance center, trigger recording, trigger capture, send email |
Interface
| Feature | Detail |
|---|---|
| Built-in Microphone | Yes |
| On-board Storage | Built-in memory card slot, support microSD/SDHC/SDXC card, up to 512 GB |
| Hardware Reset | Yes |
| Communication Interface | 1 RJ45 10 M/100 M self-adaptive Ethernet port |
General & Environment
| Feature | Detail |
|---|---|
| Power | 12 VDC ± 25%, 0.27 A, max. 3.2 W, two-core terminal block; PoE: (802.3af, 36 V to 57 V), Class 3, 0.12 A to 0.07 A, max. 4.2 W |
| Web Client Language | 33 languages: English, Russian, Estonian, Bulgarian, Hungarian, Greek, German, Italian, Czech, Slovak, French, Polish, Dutch, Portuguese, Spanish, Romanian, Danish, Swedish, Norwegian, Finnish, Croatian, Slovenian, Serbian, Turkish, Korean, Traditional Chinese, Thai, Vietnamese, Japanese, Latvian, Lithuanian, Portuguese (Brazil), Ukrainian |
| General Function | Anti-flicker, heartbeat, password reset via email, pixel counter |
| Storage Conditions | -10 °C to 50 °C (14 °F to 122 °F). Humidity 95% or less (non-condensing) |
| Startup and Operating Conditions | -10 °C to 50 °C (14 °F to 122 °F). Humidity 95% or less (non-condensing) |
| Material | Plastic body |
| Screw Material | SUS304 |
| Camera Dimension | Ø 93.9 × 117.5 mm (Ø 3.7" × 4.6") |
| Package Dimension | 135 × 135 × 183 mm (5.3" × 5.3" × 7.2") |
| Camera Weight | Approx. 155 g (0.3 lb.) |
| With Package Weight | Approx. 325 g (0.7 lb.) |
| EMC | FCC (47 CFR Part 15, Subpart B); CE-EMC (EN 55032: 2015, EN 61000-3-2:2019, EN 61000-3-3:2013+A1:2019, EN 50130-4: 2011 +A1: 2014); RCM (AS/NZS CISPR 32: 2015) |
| Safety | UL (UL 62368-1); CB (IEC 62368-1:2014+A11); CE-LVD (EN 62368-1:2014/A11:2017) |
| Environment | CE-RoHS (2011/65/EU); WEEE (2012/19/EU); Reach (Regulation (EC) No 1907/2006) |
§ 04Why choose this
Built for the way you actually use the DS-2CD2E43G2-U
Smart, quiet indoor cover
AcuSense classifies people and vehicles to keep alerts meaningful, and the built-in microphone adds audio context where local rules allow.
Clear detail in bright rooms
4MP with 120dB WDR holds faces against bright window backlight and entry glare that trips up basic indoor cameras.
Backed locally
Supplied by an authorised dealer with a 3-year warranty and Australia-wide support.
§ 05Where it fits
Right at home in these scenarios
Retail floors and counters
Recess it into a shop ceiling over a till or aisle for discreet 4MP cover that does not draw attention.
Offices and receptions
Watch a reception, meeting room or corridor from a near-flush ceiling fit that suits a finished interior.
Hospitality and waiting rooms
Cover a cafe, clinic waiting room or foyer where a visible bullet or surface dome would look intrusive.
Home interiors
Fit it into a hallway, living area or shopfront ceiling indoors where weatherproofing is not needed and a tidy finish matters.
§ 06Setup
Installation & setup
What it is
A 4MP AcuSense indoor in-ceiling mini dome with a 2.8mm or 4mm fixed lens; choose the lens in your order comments. Indoor only, with a built-in microphone.
Ceiling cut-out
It needs a 90mm downlight cut-out and at least a 90mm ceiling void above; the spring clamps grip most ceiling thicknesses for a near-flush fit.
Power and cabling
Run one Cat5e/6 cable and power it over PoE (802.3af) from a PoE switch or NVR, or use 12V DC where PoE is not available.
Setup
In Australia a network camera is usually fitted by a licensed security installer or a competent IT/cabling technician, who runs the Cat5e/6 cable, terminates the RJ45, mounts the camera and adds it to the NVR or app. Add it in Hik-Connect or your NVR, set human and vehicle zones, and check your state's audio rules before enabling the microphone. Keep some room light on, as it has no infrared.
§ 07Questions
Frequently asked about the DS-2CD2E43G2-U
Q.01
Is this camera suitable for outdoor use?
Q.02
What size ceiling hole do I need?
Q.03
Does it see in the dark?
Q.04
Does it work with a PoE switch, or do I need a power supply?
Q.05
Does it record audio, and is that legal in Australia?
Q.06
Do I need an NVR, or can it record on its own?
Q.07
How do I choose between the 2.8mm and 4mm lens?
Q.08
Will it work with my existing Hikvision NVR?
§ 09Bundles
Recommended packages
Record it on an NVR
Pair it with a Hikvision PoE NVR such as the DS-7604NI-M1/4P, DS-7608NI-M2/8P or DS-7616NI-M2/16P for one-cable power and recording.
Add storage
Fit a surveillance-grade drive such as the 2TB or 6TB in the NVR for continuous recording.
Add an outdoor camera
Pair indoor cover with an outdoor camera such as the DS-2CD2186G2-ISU AcuSense dome or the DS-2CD2566G2-IS mini dome at entries and perimeters.
Compare the range
Need outdoor or varifocal instead? See the DS-2CD2766G2T-IZS motorised dome or the DS-2CD2667G2HT ColorVu bullet for exposed positions.
