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    Uniview NVR504-B-P Series — Network Video Recorder Datasheet

    September 08, 2026 3 min read

    Full datasheet specifications for the Uniview NVR504-B-P Series Network Video Recorders (16 and 32 channel models).

    💾 Download Original PDF
    Full text manual (for reference)

    Datasheet specifications for the Uniview NVR504-B-P Series Network Video Recorders (16-channel and 32-channel models).

    Overview

    The NVR504-B-P Series is a PoE-integrated network video recorder line supporting Ultra 265/H.265/H.264 with 16 or 32 channels of IP camera input. Each unit has 16 independent PoE network interfaces for plug-and-play camera deployment and supports mainstream ONVIF (Profile S/G/T) and RTSP cameras. HDMI output goes up to 4K (3840x2160), with independent VGA and HDMI outputs. ANR technology preserves recording reliability if the network connection drops, and the units support cloud upgrade.

    Key Features

    • Support Ultra 265/H.265/H.264 video formats
    • 16 or 32-channel IP video input
    • Plug & Play with 16 independent PoE network interfaces
    • Mainstream camera compatibility: ONVIF (Profile S, G, T) and RTSP
    • 1-ch HDMI (up to 4K/3840x2160), 1-ch VGA — independent outputs
    • Up to 16 megapixel resolution recording
    • ANR technology for storage reliability during network disconnection
    • Cloud upgrade support

    Decoding & Video Input

    Attribute Value
    Decoding format Ultra 265, H.265, H.264
    NVR504-16B-P16 decoding capability Ultra265/H.265: 2x16MP@30, 2x12MP@30, 4x4K@30, 6x5MP@30, 8x4MP@30, 10x3MP@30, 16x1080P@30. H.264: 2x16MP@30, 2x12MP@30, 2x4K@30, 4x5MP@30, 6x4MP@30, 8x3MP@30, 14x1080P@30, 16x720P@30
    NVR504-32B-P16 decoding capability Ultra265/H.265: 2x16MP@30, 2x12MP@30, 4x4K@30, 6x5MP@30, 8x4MP@30, 10x3MP@30, 16x1080P@30, 32x960P@25. H.264: 2x16MP@30, 2x12MP@30, 2x4K@30, 4x5MP@30, 6x4MP@30, 8x3MP@30, 14x1080P@30, 30x720P@30, 32xD1
    Audio compression G.711A, G.711U
    IP video input NVR504-16B-P16: 16-ch; NVR504-32B-P16: 32-ch

    Network

    • Incoming bandwidth: 320Mbps; Outgoing bandwidth: 160Mbps; Remote users: 128
    • Protocols: TCP/IP, P2P, UPnP, NTP, DHCP, PPPoE, HTTP, HTTPS, DNS, DDNS, SNMP, SMTP, RTSP, 802.1x, IPv6
    • Browser (plugin): Windows IE10/11, Firefox 52+, Chrome 45+, Edge 79+

    Video/Audio Output & Display

    • HDMI output: 4K (3840x2160)/30Hz, 1920x1080/60Hz & 50Hz, 1600x1200/60Hz, 1280x1024/60Hz, 1280x720/60Hz, 1024x768/60Hz
    • VGA output: 1920x1080/60Hz & 50Hz, 1600x1200/60Hz, 1280x1024/60Hz, 1280x720/60Hz, 1024x768/60Hz
    • RCA audio input/output: 1-ch each; Two-way audio: 1-ch RCA
    • Liveview display: NVR504-16B-P16: 1/4/6/8/9/16; NVR504-32B-P16: 1/4/6/8/9/16/25/32
    • Corridor mode: NVR504-16B-P16: 3/4/5/7/9/10/12/16; NVR504-32B-P16: 3/4/5/7/9/10/12/16/32
    • Snapshot: 4-ch, up to D1 resolution
    • Recording resolution: 16MP/12MP/8MP/6MP/5MP/4MP/3MP/1080P/960P/720P/D1/2CIF/CIF; Sync playback: 16-ch

    Smart & Alarm Features

    • VCA detection by IPC: Face detection, vehicle detection, SIP (intrusion, cross line, enter/leave area), ultra motion detection, temperature detection (fire, smoking, smoke), people counting, video metadata, traffic monitoring
    • VCA search: Motor/non-motor vehicle search, human body search, general search, people counting report, heat map
    • Smart by IPC: All channels up to 8 images/s total
    • General alarm: Defocus, scene change, object left behind/removed, auto tracking, motion, tampering, human body detection, video loss, alarm input, audio detection
    • Alert alarm: IP conflict, network disconnected, disk offline/abnormal, illegal access, disk space low/full, recording abnormal

    Storage

    SATA 4 SATA interfaces
    Capacity Up to 16TB per HDD (max varies with environment temperature)
    Disk group / Redundant storage Supported
    Disk array type RAID 1, 5

    External Interface & PoE

    • Network interface: 1 x RJ45 10M/100M/1000M self-adaptive Ethernet
    • USB: Front 1 x USB2.0; Rear 1 x USB3.0
    • RS485: 1; Alarm in: 16-ch; Alarm out: 4-ch
    • Power supply: AC 100~240V; PoE: 16 x RJ45 ports, max 30W per port, 150W total, IEEE 802.3at/af

    General

    Working temperature -10°C ~ 55°C (14°F ~ 131°F)
    Working humidity ≤90% RH (non-condensing)
    Power consumption (no HDD) ≤20W
    Weight (no HDD) ≤4Kg (8.82lb)
    Dimensions 400mm x 368mm x 74mm (15.7" x 14.5" x 2.9")
    GUI language 38 languages including English, Chinese, Vietnamese, Thai, Turkish, Spanish, Portuguese, French, German, Italian, and more

    Certification

    • Certification: CE, FCC, UL, RoHS, WEEE
    • CE: EN 55032, EN 61000-3-3, EN IEC 61000-3-2, EN 55035
    • FCC: Part 15 Subpart B

    Manufacturer

    Zhejiang Uniview Technologies Co., Ltd. · No. 369, Xietong Road, Xixing Sub-district, Binjiang District, Hangzhou City, 310051, Zhejiang Province, China
    Email: overseasbusiness@uniview.com / globalsupport@uniview.com · www.uniview.com