iDS-7204HUHI-M1/X/4A+4/1ALM 4-Channel AcuSense DVR with AI, Facial Recognition, and 8MP Recording - Hikvision
iDS-7204HUHI-M1/X/4A+4/1ALM - The DVR is a 4-channel digital video recorder with AcuSense technology, ideal for advanced video surveillance. It supports facial recognition, AI-based perimeter protection and compatibility with multiple signals (HDTVI, AHD, CVI, CVBS, IP) . It guarantees recordings up to 8MP with H.265 Pro+ compression to save space and bandwidth. It offers AcuSearch intelligent search functions, motion detection on all channels and connection of up to 8 IP cameras. The HDMI/VGA output ensures smooth high-definition images. A compact, secure and high-performance device for professional security systems. Hikvision
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iDS-7204HUHI-M1/X/4A+4/1ALM – 5IN1 4-CHANNEL DVR UP TO 8-CHANNEL IP 8MP - 4IN AND 1OUT ALARM

The Hikvision iDS-7204HUHI-M1/X/4A+4/1ALM DVR is a professional 4-channel digital video recorder with AcuSense technology, designed to ensure advanced security through facial recognition, intelligent perimeter protection, and H.265 Pro+ compression that optimizes space and bandwidth. It supports up to 8 IP cameras with resolutions up to 8MP, offering high-definition images and quick AcuSearch functions. Multi-format compatibility and Full HD HDMI/VGA outputs make it a reliable solution for modern and high-performance video surveillance systems.
Main features:
- 4 video channels + support up to 8 8MP IP cameras
- AI-based facial recognition and vehicle/person analysis
- Perimeter protection with Deep Learning technology
- H.265 Pro+ compression for storage savings
- High definition HDMI/VGA outputs
Further details
4 analog video inputs , supporting up to 8 IP channels , each up to 8MP .
Recording up to 8MP @8fps on the main channel, support 5MP@12fps, 4MP@15fps and HDMI/VGA outputs up to 2K.
Intelligent analysis of up to 4 channels with human and vehicle detection using Deep Learning algorithms.
Library with up to 16 faces, image search and alarms on 2 analog channels for immediate identification.
1 RCA audio input + 4 coaxial cable inputs, 1 RCA audio output, support two-way audio.
Advanced management via RS-485 interface and alert functions, even without dedicated physical alarm inputs/outputs (N/A) .
Bandwidth up to 96 Mbps, remote connections for up to 32 users, and Wi-Fi compatibility via dongle. It supports TCP/IP, PPPoE, DDNS, Hik-Connect, and ONVIF protocols for maximum network versatility.

Technical data sheet
iDS-7204HUHI-M1/PXT/4A+4/1ALM | |
Facial Recognition | |
Face Picture Library | Up to 16 face picture libraries |
Face Picture Comparison | Face picture comparison, face picture search; 2-ch face picture comparison alarm (HD analog camera) |
Perimeter Protection | |
Human/Vehicle Analysis | Up to 4-ch |
Video and Audio | |
IP Video Input | 2-ch (up to 6-ch) Up to 8 MP resolution IP enhanced mode on: 4-ch (up to 8-ch), each up to 4 Mbps Support H.265+/H.265/H.264+/H.264 IP cameras |
Analog Video Input |
4-ch; |
HDMI Output |
1-ch, 2K (2560 × 1440)/60Hz, 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz HDMI/VGA simultaneous output |
VGA Output |
1-ch, 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz HDMI/VGA simultaneous output |
CVBS Input |
PAL/NTSC |
CVBS Output |
1-ch, BNC (1.0 Vp-p, 75 Ω), |
Synchronous playback |
4-ch |
HDTVI Input |
8 MP(3840 × 2160)@15 fps, 8 MP(3840 × 2160)@12 fps, 3K(2960 × 1665)@20 fps, 5MP(2560 × 1944)@20 fps, 5 MP(2560 × 1944)@12 fps, 4 MP(2560 × 1440)@30 fps, 4MP(2560 × 1440)@25 fps, 3 MP@18 fps,1080p@30 fps, 1080p@25 fps,720p@30 fps, 720p@25 fps |
AHD Input |
5 MP(2560 × 1944)@20 fps, 5 MP(2560 × 1944)@12 fps, 4 MP(2560 × 1440)@30 fps, 4MP(2560 × 1440)@25 fps, 1080p@30 fps, 1080p@25 fps, 720p@30 fps, 720p@25fps |
VGA Output |
1-ch, 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz |
HDCVI Input |
8 MP(3840 × 2160)@15 fps, 8 MP(3840 × 2160)@12 fps, 5 MP(2592 × 1944)@20 fps, 4MP(2560 × 1440)@30 fps, 4 MP(2560 × 1440)@25 fps, 1080p@30 fps, 1080p@25fps, 720p@30fps, 720p@25fps |
Audio Output | 1-ch, RCA (Linear, 1 KΩ) |
Audio Input | 4-ch, RCA (2.0 Vp-p, 1 KΩ) 4-ch via coaxial cable |
Two-Way Audio | 1-ch, RCA (2.0 Vp-p, 1 KΩ) (using the audio input) |
Recording | |
Video Compression | H.265 Pro+/H.265 Pro/H.265/H.264+/H.264 |
Encoding Resolution |
8MP/5MP/3K/4MP/3MP/1080p/720p/WD1/4CIF/VGA/CIF |
Frame Rate | Main stream: 8 MP@8 fps/3K@12 fps/5 MP@12 fps/4 MP@15 fps/8 MP Lite@15 fps/3 MP@18 fps 1080p/720p/WD1/4CIF/VGA/CIF@25 fps (P)/30 fps (N) *: 8 MP@8 fps is only available for channel 1, 8 MP Lite is only available for channel 2 to channel 4. Substream: WD1/4CIF/CIF@25 fps (P)/30 fps (N) |
Video Bitrate |
32 Kbps to 10 Mbps |
Dual-stream |
Support main stream or sub stream |
Stream Type |
Video, Video & Audio |
Audio Compression |
G.711u |
Audio Bitrate |
64 Kbps |
Network | |
Total Bandwidth | 96 Mbps |
Network Protocol | TCP/IP, PPPoE, DHCP, Hik-Connect, DNS, DDNS, NTP, SADP, NFS, iSCSI, UPnP™, HTTPS, ONVIF |
Remote Connection |
32 |
Network Interface |
1, RJ45 10/100Mbps self-adaptive Ethernet interface |
Auxiliary Interface | |
SATA | 1 SATA interface |
Capacity | Up to 12 TB capacity for each disk |
Serial Interface | RS-485 (half-duplex) |
USB Interface | Front panel: 1 × USB 2.0; Rear panel: 1 × USB 3.0 |
Alarm In/Out | 4/1 |
General | |
Power supply | 12 VDC, 1.5 A |
Consumption | ≤ 10 W (without HDD) |
Working Temperature |
-10 °C to +55 °C (+14 °F to +131 °F) |
Working Humidity |
10% to 90% |
Dimensions (W × D × H) |
319 × 235 × 48 mm (12.6 × 9.3 × 1.9 inch) |
Weight |
≤ 1.16 kg (2.6 lb) |