Dahua 8 channel DVR (DH‑XVR4B08H‑I)

Here’s a detailed overview of the Dahua DH‑XVR4B08H‑I:

🎥 Key Features

• Penta‑brid 8-channel DVR: Supports HDCVI, AHD, TVI, CVBS (analog), plus IP inputs 

• AI & Video: Equipped with Dahua’s WizSense AI features (full-channel AI‑Coding, Smart Motion Detection Plus) and supports up to 5 MP analog input resolution 

• Expanded IP Capability: Can handle up to 12 IP camera channels (up to 6 MP resolution) with a 64 Mbps inbound bandwidth 

Technical Specs

• Video Compression: H.265+/H.265 dual-stream, AI-Coding to reduce bitrate/storage 

• Analog Input: 8 BNC channels – up to 5 MP (HDCVI/AHD/TVI/CVBS) 

• IP Input: 8 analog + 4 IP channels standard; expandable to 12 IP channels

• Storage: Supports a single SATA HDD up to 6 TB 

• Interfaces: HDMI + VGA output, 1×RJ45 (100 Mb), 2×USB 2.0 ports

• Audio: 1×RCA input + 1×RCA output; two-way talk supported via audio reuse

• OSD & Playback: Multi-screen display up to 16 channels (with IP), camera titles, motion detection overlay; playback search by time, motion, alarm 

Use Case & Advantages

• Hybrid camera system: Ideal for setups mixing analog and IP cameras—supports 8 analog + up to 12 IP cameras.

• AI-powered monitoring: Built-in AI reduces false alarms (e.g., SMD Plus) by focusing on human/vehicle detection, increasing security efficiency

• Efficient data handling: AI-Coding alongside H.265+ can significantly cut storage and bandwidth needs.