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Hikvision DS-7732NXI-K4(E) 32-ch 1.5U AcuSense 4K NVR, 4 SATA Interfaces, 256 Mbps Incoming Bandwidth
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About this product
The Hikvision DS-7732NXI-K4(E) is a 32-ch 1.5U K Series AcuSense 4K NVR for IP CCTV systems with up to 32-ch IP camera inputs and 256 Mbps incoming bandwidth. It offers efficient playback with AcuSearch technology, automatic camera connection and configuration, and perimeter protection that reduces false alarms, run on all channels by camera, or by the NVR itself on 2-ch at up to 4 MP or 1-ch at 8 MP to 5 MP.
Key features
- Up to 32-ch IP camera inputs, 256 Mbps incoming bandwidth
- 4 SATA interfaces, up to 16 TB capacity for each HDD
- HDMI output up to 4K (3840 × 2160)/30Hz, plus VGA, as independent outputs
- Decoding capacity with AI off: 3-ch 12 MP, 5-ch 8 MP, 10-ch 4 MP or 20-ch 2 MP at 30 fps
- Perimeter protection and facial detection by NVR: up to 4 MP on 2-ch, or 8 MP to 5 MP on 1-ch
- Motion Detection 2.0 by NVR on all channels at up to 4 MP (up to 8 MP when enhanced SVC mode is enabled)
- H.265+/H.265/H.264+/H.264 video formats
- Automatic speed control fans designed for running quietly and energy saving
Frequently asked questions
How many cameras does the DS-7732NXI-K4(E) support?
It has up to 32-ch IP camera inputs, with 256 Mbps incoming bandwidth.
How much storage can be installed?
The NVR has 4 SATA interfaces, with up to 16 TB capacity for each HDD.
How many high-resolution streams can it decode?
With AI off: 3-channel 12 MP, 5-channel 8 MP, 10-channel 4 MP or 20-channel 2 MP at 30 fps. With AI on: 2-channel 12 MP, 4-channel 8 MP, 8-channel 4 MP or 16-channel 2 MP at 30 fps.
Does the NVR run perimeter protection itself?
By NVR, perimeter protection covers up to 4 MP on 2-ch, or 8 MP to 5 MP on 1-ch. By camera it covers all channels.
What display outputs does it have?
1-ch HDMI up to 4K (3840 × 2160)/30Hz and 1-ch VGA up to 1920 × 1080/60Hz, as HDMI/VGA independent output.
How is it powered?
It takes 100 to 240 VAC, 50 to 60Hz, with consumption of ≤ 50 W (without HDD).
Technical Details
Specifications
Brand
Hikvision
Model
DS-7732NXI-K4(E)
Manufacturer Part Number (MPN)
DS-7732NXI-K4(E)
IP Video Input
32-ch
IP Speaker Input
4-ch
Incoming Bandwidth
256 Mbps
Outgoing Bandwidth
160 Mbps
HDMI Output
1-ch, 4K (3840 × 2160)/30Hz, 2K (2560 × 1440)/60Hz, 1920 × 1080/60Hz, 1600 × 1200/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz
VGA Output
1-ch, 1920 × 1080/60Hz, 1600 × 1200/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz
Video Output Mode
HDMI/VGA independent output
Audio Output
1-ch, RCA (Linear, 1 KΩ)
Two-Way Audio
1-ch, RCA (2.0 Vp-p, 1 KΩ, using the audio input)
Audio Compression
G.711ulaw/G.711alaw/G.722/G.726/AAC/MP2L2
Decoding Format
H.265, H.265+, H.264, H264+
Recording Resolution
16 MP/12 MP/8 MP/6 MP/5 MP/4 MP/3 MP/1080P/UXGA/720P/VGA/4CIF/DCIF/2CIF/CIF/QCIF (16 MP on channel 1 only)
Synchronous Playback
16-ch
Decoding Capability (AI on)
2-channel 12 MP@30 fps, 4-channel 8 MP@30 fps, 5-channel 6 MP@30 fps, 8-channel 4 MP@30 fps, 10-channel 3 MP@30fps, 16-channel 2 MP@30fps
Decoding Capability (AI off)
3-channel 12 MP@30 fps, 5-channel 8 MP@30 fps, 6-channel 6 MP@30 fps, 10-channel 4 MP@30 fps, 13-channel 3 MP@30fps, 20-channel 2 MP@30fps
AI By NVR
Facial recognition, perimeter protection, motion detection 2.0, AcuSearch
Perimeter Protection By NVR
Up to 4 MP: 2-ch; 8 MP to 5 MP: 1-ch
Facial Detection And Analytics Performance
Up to 4 MP: 2-ch; 8 MP to 5 MP: 1-ch
Face Picture Comparison
8-ch
Face Picture Library
Up to 16 face picture libraries, with up to 50,000 face pictures in total (each picture ≤ 1 MB, total capacity ≤ 1 GB)
Remote Connection
128
API
ONVIF (profile S/G); SDK; ISAPI
Network Interface
2, RJ-45 10/100/1000 Mbps self-adaptive Ethernet interfaces
SATA
4 SATA interfaces
Capacity
Up to 16 TB capacity for each HDD
Serial Interface
2 RS-485 (half-duplex), 1 RS-232
USB Interface
Front panel: 2 × USB 2.0; Rear panel: 1 × USB 3.0
Power Supply
100 to 240 VAC, 50 to 60Hz
Consumption
≤ 50 W (without HDD)
Working Temperature
-10 °C to 55 °C (14 °F to 131 °F)
Working Humidity
10 to 90 %
Dimension (W × D × H)
440 × 391 × 72 mm (17.32 × 15.39 × 2.82 inch)
Weight
≤ 4kg (without HDD, 9 lb.)
Obtained Certification
CE, CB, REACH, WEEE, UKCA, RCM, IC
Specifications
| Brand | Hikvision |
|---|---|
| Model | DS-7732NXI-K4(E) |
| Manufacturer Part Number (MPN) | DS-7732NXI-K4(E) |
| IP Video Input | 32-ch |
| IP Speaker Input | 4-ch |
| Incoming Bandwidth | 256 Mbps |
| Outgoing Bandwidth | 160 Mbps |
| HDMI Output | 1-ch, 4K (3840 × 2160)/30Hz, 2K (2560 × 1440)/60Hz, 1920 × 1080/60Hz, 1600 × 1200/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz |
| VGA Output | 1-ch, 1920 × 1080/60Hz, 1600 × 1200/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz |
| Video Output Mode | HDMI/VGA independent output |
| Audio Output | 1-ch, RCA (Linear, 1 KΩ) |
| Two-Way Audio | 1-ch, RCA (2.0 Vp-p, 1 KΩ, using the audio input) |
| Audio Compression | G.711ulaw/G.711alaw/G.722/G.726/AAC/MP2L2 |
| Decoding Format | H.265, H.265+, H.264, H264+ |
| Recording Resolution | 16 MP/12 MP/8 MP/6 MP/5 MP/4 MP/3 MP/1080P/UXGA/720P/VGA/4CIF/DCIF/2CIF/CIF/QCIF (16 MP on channel 1 only) |
| Synchronous Playback | 16-ch |
| Decoding Capability (AI on) | 2-channel 12 MP@30 fps, 4-channel 8 MP@30 fps, 5-channel 6 MP@30 fps, 8-channel 4 MP@30 fps, 10-channel 3 MP@30fps, 16-channel 2 MP@30fps |
| Decoding Capability (AI off) | 3-channel 12 MP@30 fps, 5-channel 8 MP@30 fps, 6-channel 6 MP@30 fps, 10-channel 4 MP@30 fps, 13-channel 3 MP@30fps, 20-channel 2 MP@30fps |
| AI By NVR | Facial recognition, perimeter protection, motion detection 2.0, AcuSearch |
| Perimeter Protection By NVR | Up to 4 MP: 2-ch; 8 MP to 5 MP: 1-ch |
| Facial Detection And Analytics Performance | Up to 4 MP: 2-ch; 8 MP to 5 MP: 1-ch |
| Face Picture Comparison | 8-ch |
| Face Picture Library | Up to 16 face picture libraries, with up to 50,000 face pictures in total (each picture ≤ 1 MB, total capacity ≤ 1 GB) |
| Remote Connection | 128 |
| API | ONVIF (profile S/G); SDK; ISAPI |
| Network Interface | 2, RJ-45 10/100/1000 Mbps self-adaptive Ethernet interfaces |
| SATA | 4 SATA interfaces |
| Capacity | Up to 16 TB capacity for each HDD |
| Serial Interface | 2 RS-485 (half-duplex), 1 RS-232 |
| USB Interface | Front panel: 2 × USB 2.0; Rear panel: 1 × USB 3.0 |
| Power Supply | 100 to 240 VAC, 50 to 60Hz |
| Consumption | ≤ 50 W (without HDD) |
| Working Temperature | -10 °C to 55 °C (14 °F to 131 °F) |
| Working Humidity | 10 to 90 % |
| Dimension (W × D × H) | 440 × 391 × 72 mm (17.32 × 15.39 × 2.82 inch) |
| Weight | ≤ 4kg (without HDD, 9 lb.) |
| Obtained Certification | CE, CB, REACH, WEEE, UKCA, RCM, IC |
Hikvision DS-7732NXI-K4(E) 32-ch 1.5U AcuSense 4K NVR, 4 SATA Interfaces, 256 Mbps Incoming Bandwidth
