Product Description
Hikvision IDS-7204HUHI-K2/4S 4CH 8MP 1U AcuSense DVR
A 4-channel, 1U hybrid DVR that takes HDTVI, AHD, CVI, CVBS and IP inputs adaptively, letting analogue estates and newer IP cameras sit on one recorder. Up to 8 network cameras can be connected.
Detection
AcuSense deep learning runs Motion Detection 2.0, classifying human and vehicle targets separately from background motion to cut false alarms from shadows, animals or weather. Line crossing detection and intrusion detection add perimeter monitoring for site boundaries.
Recording and compression
Encoding uses H.265 Pro+ for storage and bandwidth efficiency. Recording resolution tops out at 8MP lite at 15fps, with 5MP available at 12fps.
Outputs and storage
- HDMI output: up to 4K
- VGA output: up to 1080p
- Storage: two SATA interfaces, each supporting up to 10TB — 20TB total
- RS-485 for PTZ control, plus alarm I/O
- Network monitoring via Hik-Connect and ONVIF-compatible devices
Key specs
- Channels: 4, with up to 8 network cameras connectable
- Max recording: 8MP lite @ 15fps / 5MP @ 12fps
- HDD bays: 2 SATA, 10TB each (20TB max)
- Video inputs: HDTVI/AHD/CVI/CVBS/IP
- Compression: H.265 Pro+
Suited to installers handling mixed analogue-and-IP jobs where AcuSense classification and hybrid input support reduce the need for a separate NVR.
Technical Specifications
Frequently Asked Questions
What video inputs does the IDS-7204HUHI-K2/4S support?
It accepts HDTVI, AHD, CVI, CVBS and IP signals adaptively, and up to 8 network cameras can be connected.
What is the maximum recording resolution and frame rate?
Recording tops out at 8MP lite at 15fps, with 5MP available at 12fps.
How much storage can this DVR take?
It has two SATA interfaces, each supporting up to 10TB, giving a maximum total of 20TB.
Does it support intelligent motion detection?
Yes, AcuSense deep learning provides Motion Detection 2.0 with human and vehicle classification, plus line crossing and intrusion detection.










