The Hikvision DS‑7604NXI‑K1(D) is a compact 4-channel 4K-capable NVR featuring advanced AcuSense AI capabilities such as Motion Detection 2.0, perimeter protection, and facial recognition (supporting up to 16 libraries with 20,000 faces). Its decoding supports high-resolution streaming up to 12 MP with dynamic channel balancing depending on AI load. Dual simultaneous HDMI (4K) and VGA (1080p) outputs assist versatile monitoring needs. The system integrates a single SATA HDD bay (up to 16 TB) and USB backup options, with optional PoE switch and alarm I/O based on model variant. Ruggedly built, network-ready, and efficient in power use, this NVR is ideal for small-to-midscale smart surveillance deployments.
Key Features
Channels: Supports 4 IP camera inputs
Recording Resolution: Up to 12 MP
Decoding Capability:
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AI on: up to 1 ch @12 MP, 2 ch @8 MP, 4 ch @4 MP, 8 ch @1080p
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AI off: up to 2 ch @12 MP, 3 ch @8 MP, 4 ch @4 MP, 8 ch @1080p
Bandwidth: 40 Mbps incoming, 80 Mbps outgoing
AcuSense AI: Features facial recognition (1 ch live, up to 16 libraries / 20 k faces), Motion Detection 2.0, and Perimeter Protection (device and camera level)
Video Outputs: HDMI (4K/30 Hz) and VGA (1080p), both active simultaneously
Audio Support: 1× RCA output; 1× RCA bi-directional audio
PoE Ports (on /4P variants): 4× IEEE 802.3af/at, up to 50 W total
Storage: 1× SATA (up to 16 TB), plus 2× USB 2.0
Alarm I/O: Optional 4 inputs & 1 output on “/Alarm4+1” models
Compression: H.265+, H.265, H.264+, H.264
Network: 1× GbE port, ONVIF compliant; up to 128 remote connections
Power & Build: 12 V DC, ≤10 W (without HDD); 1U chassis (320×240×48 mm), ~1 kg; operating temperature –10 °C to 55 °C, humidity 10–90%
Certifications: CE, FCC, IC, CB, KC, UL, UKCA, EN standards
