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    • Home  / Product Manuals & Documentation
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    Speco N4NSL / N8NSL Plug & Play Network Video Recorders — Specifications

    September 08, 2026 2 min read

    Product specifications for the Speco N4NSL and N8NSL plug-and-play network video recorders with built-in PoE.

    💾 Download Original PDF
    Full text manual (for reference)

    Product specifications for the Speco N4NSL / N8NSL Plug & Play Network Video Recorders — 4-channel and 8-channel NVRs with built-in PoE, Full HD recording/playback, and free Speco DDNS remote access.

    Overview

    The N4NSL (4-channel, 4-port built-in PoE) and N8NSL (8-channel, 8-port built-in PoE) are plug-and-play network video recorders designed for use with Speco IP cameras. Both models support Full HD (1920x1080) recording/playback, dual network ports to isolate IP camera traffic from the remote network, and a 3-year warranty.

    Key Features

    • EZ Wizards: quick camera discovery/install, system setup, network/port forwarding, and recording resolution/type setup
    • EZ Search: quickly search events from thumbnails
    • EZ Copy: auto-copy what you're playing onto a USB flash drive
    • Built-in PoE (IEEE 802.3af)
    • 1 HDMI® + 1 VGA video output
    • Plug & play with Speco IP cameras
    • Free Speco DDNS server for remote access
    • Digital Deterrent® — triggers an audio message via motion detection
    • Built-in S.M.A.R.T. Technology (HDD self-monitoring)
    • Remote monitoring/recording/playback/configuration/software upgrades and PTZ control via internet
    • Supports Internet Explorer, Chrome, Firefox, Safari; PC and MAC® compatible
    • Network accessible via SpecoTech Multi-Client Software, SecureGuard®, and Speco Player Mobile Viewer

    Available Models

    Model Description Storage
    N4NSL 4-channel NVR with 4-channel built-in PoE N4NSL1TB (1TB)
    N8NSL 8-channel NVR with 8-channel built-in PoE N8NSL2TB (2TB)

    Technical Specifications

    Spec N4NSL N8NSL
    Max. IP Channels 4 8
    Video Input Resolution Max. 1920 x 1080
    Video Output 1 HDMI (1280x720, 1920x1080), 1 VGA (1280x720, 1920x1080)
    Audio Input / Local Output 4 8
    Audio Codec / Compression G.711 / H.264 (baseline, main, high profile)
    Recording Resolution (1080p / 720p) 120fps 240fps
    Recording Mode Continuous / Motion / Sensor / Schedule / Manual / Continuous+Motion / Continuous+Sensor
    Pre-Recording / Post Recording Max. 20 min pre / Max. 60 sec post
    Playback Speed x0.25, x0.5, x2, x4, x8, x16, x32, x64
    Backup Media / File Format USB Drive, External HDD, Network / BMP, AVI, Proprietary Format (max 24 hrs large backup)
    HDD Capacity / Internal HDDs 1TB / 1 2TB / 1
    User Input IR, Mouse, Keyboard Controller
    LAN (IP Camera) 4 (802.3af PoE) 8 (802.3af PoE)
    WAN / Max. Throughput 10/100Base-T / 10Mbps 10/100Base-T / 20Mbps
    Protocols TCP/IP, UDP, DHCP, HTTP, NTP, SMTP, RTP, RTSP
    Mobile / PC / MAC Viewer iPad/iPhone/Android; IE/Chrome/Firefox/Safari; SpecoTech Multi-Client & SecureGuard® VMS
    Power Supply Voltage 48VDC, 1.2A 48VDC, 2.0A
    Operating / Storage Temp 41°F–104°F / 14°F–122°F
    Unit Weight 4 lbs.
    Unit Dimensions (W x H x D) 11.7" x 2" x 8.25"

    Other included features: Digital Deterrent® (default + up to 8 audio files), Digital Zoom, Daylight Savings support, S.M.A.R.T., internal beep, multi-language support, Dynamic DNS (free Speco DDNS), email notification, NTP.

    Optional Accessories

    • ERS1V — Vented Rack Shelf
    • IRRPTKIT — IR Repeater Kit

    Speco Technologies — 800-645-5516 — www.specotech.com