Hikvision DS-2CD2046G2H-IU(4MM)(eF) Fixed Mini Bullet Network Camera, 4MP, 4mm
About this product
The Hikvision DS-2CD2046G2H-IU(4MM)(eF) is a 4 MP fixed mini bullet network camera with a 4 mm lens, powered by DarkFighter for low-light performance, for IP CCTV systems. It provides IR night vision up to 40 m, 120 dB true WDR, human and vehicle classification based on deep learning and a built-in microphone, in an IP67 water and dust resistant housing.
Key features
- 4 MP resolution (2688 × 1520) from a 1/3" Progressive Scan CMOS sensor
- 4 mm fixed lens: horizontal FOV 81.1°, vertical FOV 44.7°, diagonal FOV 94.6°
- Powered-by-DarkFighter low-light performance: Color 0.001 Lux @ (F1.0, AGC ON)
- IR supplement light up to 40 m, 850 nm, with smart supplement light
- 120 dB true WDR for clear imaging against strong backlight
- Human and vehicle classification based on deep learning for motion detection and perimeter protection alarms
- Built-in microphone (-U model) with mono sound and environment noise filtering
- IP67 water and dust resistance
Frequently asked questions
Can it be powered by PoE?
Yes. It takes PoE: IEEE 802.3af, Class 3, max. 7 W, or 12 VDC ± 25%, 0.45 A, max. 5.5 W from a Ø5.5 mm coaxial power plug.
What field of view does the 4 mm lens give?
Horizontal FOV 81.1°, vertical FOV 44.7° and diagonal FOV 94.6°.
Does it record audio?
Yes. The -U model has a built-in microphone with mono sound and environment noise filtering.
Can it store footage on the camera?
Yes. It has a built-in memory card slot supporting microSD/microSDHC/microSDXC cards up to 512 GB, and can also record to NAS (NFS, SMB/CIFS).
Is it suitable for outdoor installation?
It is water and dust resistant to IP67 and rated for operating conditions of -30 °C to 60 °C, humidity 95% or less (non-condensing).
Specifications
Specifications
| Brand | Hikvision |
|---|---|
| Model | DS-2CD2046G2H-IU(4MM)(eF) |
| Manufacturer Part Number (MPN) | DS-2CD2046G2H-IU(4MM)(eF) |
| Image Sensor | 1/3" Progressive Scan CMOS |
| Max. Resolution | 2688 × 1520 |
| Min. Illumination | Color: 0.001 Lux @ (F1.0, AGC ON), B/W: 0 Lux with IR |
| Shutter Time | 1/3 s to 1/100,000 s |
| Day & Night | IR cut filter |
| Angle Adjustment | Pan: 0° to 360°, tilt: 0° to 90°, rotate: 0° to 360° |
| Focal Length & FOV (4 mm) | 4 mm, horizontal FOV 81.1°, vertical FOV 44.7°, diagonal FOV 94.6° |
| Lens Mount | M12 |
| Iris Type | Fixed |
| Aperture | F1.0 |
| Depth Of Field (4 mm) | 2.5 m to ∞ |
| Supplement Light Type | IR |
| Supplement Light Range | Up to 40 m |
| Smart Supplement Light | Yes |
| IR Wavelength | 850 nm |
| Main Stream | 50 Hz: 25 fps (2688 × 1520, 1920 × 1080, 1280 × 720); 60 Hz: 30 fps (2688 × 1520, 1920 × 1080, 1280 × 720) |
| Video Compression | Main stream: H.265/H.264/H.265+/H.264+; Sub-stream: H.265/H.264/MJPEG; Third stream: H.265/H.264 |
| Video Bit Rate | 32 Kbps to 8 Mbps |
| Audio Type | -U: mono sound |
| Environment Noise Filtering | -U: Yes |
| Simultaneous Live View | Up to 6 channels |
| API | Open Network Video Interface (PROFILE S, PROFILE G, PROFILE T), ISAPI, SDK |
| User/Host | Up to 32 users. 3 user levels: administrator, operator and user |
| Client | iVMS-4200, Hik-Connect, Hik-Central |
| Network Storage | NAS (NFS, SMB/CIFS), auto network replenishment (ANR) |
| Day/Night Switch | Day, Night, Auto, Schedule |
| WDR | 120 dB |
| SNR | ≥ 52 dB |
| Image Enhancement | BLC, HLC, 3D DNR |
| Privacy Mask | 4 programmable polygon privacy masks |
| Ethernet Interface | 1 RJ45 10 M/100 M self-adaptive Ethernet port |
| On-Board Storage | Built-in memory card slot, support microSD/microSDHC/microSDXC card, up to 512 GB |
| Built-In Microphone | -U: Yes |
| Basic Event | Motion detection (support alarm triggering by specified target types (human and vehicle)), video tampering alarm, exception |
| Perimeter Protection | Line crossing, intrusion, region entrance, region exiting; support alarm triggering by specified target types (human and vehicle) |
| Face Capture | Yes |
| Power | 12 VDC ± 25%, 0.45 A, max. 5.5 W, Ø5.5 mm coaxial power plug, reverse polarity protection; PoE: IEEE 802.3af, Class 3, max. 7 W |
| Material | Front cover: Metal, body: Metal, bracket: Metal |
| Dimension | Ø74.4 mm × 179.2 mm (Ø2.9" × 7.1") |
| Weight | Approx. 525 g (1.2 lb.) |
| Startup And Operating Conditions | -30 °C to 60 °C (-22 °F to 140 °F). Humidity 95% or less (non-condensing) |
| Protection | IP67: IEC 60529-2013 |
Hikvision DS-2CD2046G2H-IU(4MM)(eF) Fixed Mini Bullet Network Camera, 4MP, 4mm
