📹 Video & Camera Support
🟢 IP Camera Inputs
✔ Supports up to 16 IP camera channels — connects 16 cameras over the network for comprehensive area coverage.
🖼️ Recording Resolution
✔ Records high-resolution video, supporting up to 12 MP per channel, and resolutions down to 1080p, 720p, and lower formats.
🛠️ Video Compression
✔ Uses efficient H.265+, H.265, H.264+, and H.264 compression formats to reduce storage and bandwidth usage without significant loss of quality.
📊 Bandwidth
✔ Up to 160 Mbps incoming bandwidth for all camera streams combined — enough for multi-camera high-resolution recording.
🤖 Smart AcuSense Analytics
The AcuSense engine improves intelligent monitoring by reducing false alarms and enhancing smart searches:
✔ Motion Detection 2.0 — human and vehicle classification across channels.
✔ Perimeter Protection — smart detection of line crossing and intrusion zones (depends on camera capabilities).
✔ Facial Recognition & Search — capture and search by face images (channels and features vary by firmware/camera setup).
✔ Smart search & playback to find events quickly based on detected actions.
🖥️ Display & Output
✔ HDMI Output: Supports up to 4K (3840×2160) @ 30 Hz for clear live view or playback.
✔ VGA Output: Up to 1080p resolution for conventional monitors.
✔ HDMI and VGA outputs can be used independently or simultaneously for flexible display setups.
💾 Storage & Playback
✔ 1 × SATA interface: Connect a single HDD up to 10 TB for recording storage.
✔ 16-ch synchronous playback: View footage from all cameras at once.
✔ Supports smart playback features like time-range or event-based search.
🌐 Network & Remote Access
✔ 1 × Gigabit Ethernet (RJ45) for network connection.
✔ Works with Hik-Connect, web browsers, and client software for remote live view, playback, and alerts.
✔ Up to 128 simultaneous remote connections.
🔊 Audio & Interfaces
✔ Two-way audio: 1 × RCA input/output for connecting microphones or speakers.
✔ USB ports: 2 × USB 2.0 (front & rear) for mouse control, USB backup, or firmware updates.
🌡️ Build & Power
✔ Compact 1U chassis: approx. 320 × 240 × 48 mm — great for shelf or rack mounting.
✔ Power Supply: 12 V DC, 1.5 A; consumption ≤ ~10 W (without HDD).
✔ Operating conditions: –10 °C to +55 °C; 10 %–90 % humidity.
✔ Weight: ≤ ~1 kg (without HDD).
📌 Who It’s For
This NVR is ideal for:
✔ Medium-sized CCTV systems needing up to 16 IP cameras.
✔ Applications requiring smart video analytics (motion human/vehicle detection, perimeter protection).
✔ 4K local monitoring with remote access and advanced search options.
✔ Businesses, offices, shops, and larger homes with multi-camera security needs.
🧠 Summary
The Hikvision DS-7616NXI-K1 is a 16-channel AcuSense 4K NVR with:
✔ High-resolution recording up to 12 MP per channel.
✔ Smart analytics (motion/vehicle detection, facial recognition, perimeter protection).
✔ Efficient H.265+ compression to save HDD space.
✔ 4K HDMI output plus flexible remote access.
✔ Support for up to 16 IP cameras with bandwidth up to 160 Mbps.
This makes it a powerful, flexible NVR for professional and advanced video surveillance systems.
