1. Introduzione
This manual provides detailed instructions for the installation, operation, and maintenance of your Real HD DS-7732NXI-K4/16P 32-Channel 4K 12MP AcuSense Network Video Recorder (NVR). Please read this manual thoroughly before using the product to ensure proper setup and optimal performance. Keep this manual for future reference.
2. Prodotto finitoview
The Real HD DS-7732NXI-K4/16P is a high-performance 32-channel NVR designed for advanced surveillance systems. It features 16 Power-over-Ethernet (PoE) ports for simplified camera connectivity, supports up to 4K 12MP resolution, and incorporates AcuSense technology for intelligent human and vehicle detection.
2.1 Caratteristiche principali
- Up to 32-channel IP camera inputs.
- Supports H.265+/H.265/H.264+/H.264 video formats for efficient storage.
- Decoding capacity: 2 channels @ 12MP, 3 channels @ 8MP, 6 channels @ 4MP, or 12 channels @ 1080p.
- 16 independent Power-over-Ethernet (PoE) interfaces for plug-and-play camera connection.
- Up to 256 Mbps incoming bandwidth and 160 Mbps outgoing bandwidth.
- Equipped with AcuSense technology for accurate human and vehicle detection, reducing false alarms.
- Supports up to 4 SATA interfaces for HDD (up to 10 TB capacity per HDD).
- Provides independent HDMI and VGA outputs, with HDMI supporting up to 4K resolution.
- Supports multiple VCA (Video Content Analytics) events.
- Hik-Connect for easy network management and remote access.

Figura 2.1: Sopraview of the DS-7732NXI-K4/16P NVR's key features and capabilities.
2.2 Contenuto della confezione
Verifica che tutti gli articoli siano presenti nel tuo pacco:
- DS-7732NXI-K4/16P NVR Unit
- Adattatore di alimentazione
- Mouse USB
- Cavi SATA (per l'installazione dell'HDD)
- Guida rapida / Manuale di istruzioni (questo documento)
Note: Hard drives are not included and must be purchased separately.
3. Impostazione
3.1 Installazione fisica
- Posizionamento: Place the NVR on a stable, flat surface in a well-ventilated area. Ensure adequate space around the unit for heat dissipation.
- Connetti il monitor: Connect a monitor to the NVR's HDMI or VGA output port using an appropriate cable.
- Connetti il mouse: Collegare il mouse USB in dotazione a una delle porte USB dell'NVR.
- Connetti alimentazione: Collegare l'adattatore di alimentazione all'ingresso di alimentazione dell'NVR e quindi collegarlo a una presa di corrente. L'NVR si accenderà automaticamente.
3.2 Installazione del disco rigido (facoltativa)
The NVR supports up to 4 SATA hard drives. Hard drives are not included. Follow these steps to install hard drives:
- Spegni: Assicurarsi che l'NVR sia spento e scollegato dalla fonte di alimentazione.
- Apri la copertina: Svitare e rimuovere il coperchio superiore del telaio dell'NVR.
- Montare HDD: Secure each hard drive to the designated mounting brackets inside the NVR using the provided screws.
- Collegare i cavi: Connect the SATA data and power cables from the NVR motherboard to each installed hard drive.
- Chiudi copertina: Riposizionare il coperchio superiore e fissarlo con le viti.
- Formatta l'HDD: After powering on the NVR, navigate to the storage settings in the NVR's menu to initialize and format the newly installed hard drives.
3.3 Connessione di rete
Connect the NVR to your local network for remote access and IP camera communication.
- Collegare un cavo Ethernet dalla porta LAN dell'NVR al router o allo switch di rete.
- Ensure your network provides DHCP or configure a static IP address for the NVR through its system settings.
3.4 Camera Connection (PoE)
The NVR features 16 built-in PoE ports for direct connection of compatible IP cameras.
- Connect each PoE IP camera directly to one of the NVR's 16 PoE ports using an Ethernet cable.
- The NVR will automatically provide power and data to the cameras, enabling plug-and-play functionality.
- For additional cameras (up to 32 channels), connect them to your local network, and the NVR can discover and add them via the network.
4. Istruzioni per l'uso
4.1 Interfaccia utente terminataview
Upon startup, the NVR will display the live view interface on the connected monitor. Use the USB mouse to navigate the menus.

Figura 4.1: The NVR's live view interface, showing multiple camera feeds and channel selection.
The interface typically includes:
- Vivere View Zona: Displays real-time video feeds from connected cameras.
- Elenco canali: A sidebar to select and manage individual camera channels.
- Barra degli strumenti: Icons for various functions such as recording, playback, settings, and system status.
4.2 Remote Access (Hik-Connect App)
Access your NVR and camera feeds remotely using the Hik-Connect application on your smartphone, tablet, or PC.

Figura 4.2: Simplified steps for setting up remote access via the Hik-Connect app.
- Collegare l'NVR a Internet: Ensure your NVR is connected to your network and has internet access.
- Download Hik-Connect App: Download and install the "Hik-Connect" app from your device's app store (Google Play for Android, App Store for iOS).
- Aggiungi dispositivo: Open the app, create an account, and follow the in-app instructions to add your NVR by scanning its QR code or manually entering its serial number.
- Inizia a guardare: Una volta aggiunto, puoi view live feeds, play back recordings, and manage settings from your mobile device.

Figura 4.3: Example of the Hik-Connect mobile application interface displaying multiple camera views.
4.3 Registrazione e riproduzione
The NVR supports continuous, scheduled, and event-triggered recording. Recordings are stored on the installed hard drives.
- Impostazioni di registrazione: Access the NVR's menu to configure recording schedules, motion detection, and other event triggers for each camera.
- Riproduzione: per riview registrato footage, select the playback option from the main menu. You can search by date, time, and event type.

Figura 4.4: The NVR's playback interface, allowing users to review registrato footage with timeline navigation.
The NVR utilizes H.265+/H.265 compression technology, which significantly reduces storage space requirements while maintaining high video quality.
4.4 Smart Functions (AcuSense Technology)
The integrated AcuSense technology enhances security by intelligently distinguishing between humans and vehicles and other moving objects (e.g., animals, falling leaves). This significantly reduces false alarms and allows for more efficient event searching.
- Configurazione: Enable and configure AcuSense features for supported cameras within the NVR's VCA (Video Content Analytics) settings.
- Event Filtering: Use AcuSense filters during playback or event search to quickly find footage containing only human or vehicle activity.
5. Manutenzione
5.1 Cura generale
- Keep the NVR clean and free from dust. Use a soft, dry cloth for cleaning.
- Assicurare una ventilazione adeguata per evitare il surriscaldamento. Non bloccare le aperture di ventilazione.
- Evitare di esporre l'NVR a temperature estreme, umidità o luce solare diretta.
5.2 Aggiornamenti firmware
Periodically check the Real HD official websito per gli aggiornamenti del firmware. Mantenere aggiornato il firmware del tuo NVR garantisce prestazioni ottimali, sicurezza e accesso a nuove funzionalità. Segui attentamente le istruzioni fornite con il pacchetto di aggiornamento del firmware.
6. Risoluzione Dei Problemi
This section addresses common issues you might encounter with your NVR. For more complex problems, please contact technical support.
| Problema | Possibile causa | Soluzione |
|---|---|---|
| Nessuna uscita video sul monitor. | Loose cable connection; incorrect monitor input; NVR not powered on. | Controllare i collegamenti dei cavi HDMI/VGA. Assicurarsi che il monitor sia impostato sull'ingresso corretto. Verificare l'alimentazione dell'NVR. |
| Le telecamere non visualizzano. | Camera not powered; network issue; camera not added/configured. | Check PoE connections for power. Verify network connectivity. Ensure cameras are added and enabled in NVR settings. |
| L'accesso remoto non funziona. | NVR not connected to internet; incorrect network settings; Hik-Connect app issue. | Verify NVR internet connection. Check NVR network settings. Re-add device in Hik-Connect app. |
| Disco rigido non rilevato. | Loose SATA cables; faulty HDD; HDD not initialized/formatted. | Check SATA data and power cables. Try a different HDD. Initialize and format HDD in NVR settings. |
| Falsi allarmi dovuti al rilevamento del movimento. | Sensitivity too high; environmental factors; AcuSense not enabled/configured. | Adjust motion detection sensitivity. Enable and configure AcuSense for human/vehicle filtering. |
7. Specifiche
Detailed technical specifications for the Real HD DS-7732NXI-K4/16P NVR.
| Categoria | Articolo | Specificazione |
|---|---|---|
| Generale | Alimentazione elettrica | 100 to 240 VAC, 50 to 60Hz |
| Consumo | ≤ 20 W (without HDD and PoE off) | |
| Ambientale | Temperatura di lavoro | da -10 °C a 55 °C (da 14 °F a 131 °F) |
| Umidità di lavoro | Dal 10% al 90% | |
| Fisico | Dimensioni (L × P × A) | 445 × 400 × 71 mm (17.5" × 15.7" × 2.8") |
| Peso | ≤ 5 kg (senza HDD, 11 libbre) | |
| Peso dell'articolo (spedizione) | 30 libbre | |
| Certificazioni | Commissione federale delle comunicazioni | Parte 15 Sottoparte B, ANSI C63.4-2014 |
| CE | EN 55032: 2015, EN 61000-3-2, EN 61000-3-3, EN 50130-4, EN 55035: 2017 | |
| Certificazione ottenuta | CE, KC, WEEE, REACH, RoHS, CB, LOA | |
| ASIN | B0FPCMF7PB | |
| Video e audio | Ingresso video IP | 32-ch |
| Larghezza di banda in entrata | 256 Mbps | |
| Larghezza di banda in uscita | 160 Mbps | |
| Uscita video | Uscita HDMI | 1-ch, 4K (3840 × 2160)/30Hz, 2K (2560 × 1440)/60Hz, 1920 × 1080/60Hz, 1600 × 1200/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz |
| uscita VGA | 1-ch, 1920 × 1080/60Hz, 1600 × 1200/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz | |
| Modalità di uscita video | HDMI/VGA independent output | |
| Audio | Uscita audio | 1 canale, RCA (lineare, 1 KΩ) |
| Audio bidirezionale | 1-ch, RCA (2.0 Vp-p, 1 KΩ, using the audio input) | |
| Decodifica | Formato di decodifica | H.265 + / H.265 / H.264 + / H.264 |
| Risoluzione di registrazione | 12 MP/8 MP/6 MP/5 MP/4 MP/3 MP/1080p/UXGA/720p/VGA/4CIF/DCIF/2CIF/CIF/QCIF | |
| Riproduzione sincrona | 16-ch | |
| Capacità di decodifica | 1-ch@12 MP (30 fps)/2-ch@8 MP (30 fps)/4-ch@4 MP (30 fps)/8-ch@1080p (30 fps) | |
| Tipo di flusso | Video, video e audio | |
| Compressione audio | G.711ulaw/G.711alaw/G.722/G.726/AAC | |
| Rete | Connessione remota | 128 |
| Protocollo di rete | TCP/IP, DHCP, IPv4, Hik-Connect, DNS, DDNS, NTP, RTSP, SADP, SMTP, SNMP, NFS, iSCSI, UPnP™, HTTP, HTTPS | |
| Interfaccia di rete | 1 interfaccia Ethernet autoadattativa RJ-45 10/100/1000 Mbps | |
| PoE | Interfaccia | 16, interfaccia Ethernet autoadattativa RJ-45 10/100 Mbps |
| Energia | ≤ 200 W | |
| Standard | IEEE 802.3 af/a | |
| Interfaccia ausiliaria | Interfaccia seriale | 2 RS-485 (half-duplex), 1 RS-232 |
| SATA | 4 interfacce SATA | |
| Capacità | Fino a 10 TB di capacità per ogni HDD | |
| Allarme in / out | 16/4 (16/9 is optional) | |
| Interfaccia USB | Front panel: 2 × USB 2.0; Rear panel: 1 × USB 3.0 | |
| CC 12V | N/A (facoltativo per il supporto) |

Figura 7.1: Dimensional diagram of the DS-7732NXI-K4/16P NVR (measurements in mm).
8. Garanzia e supporto
8.1 Informazioni sulla garanzia
Real HD products are covered by a limited warranty. Please refer to the warranty card included with your product or visit the official Real HD websito per termini e condizioni di garanzia dettagliati. Conservare la prova d'acquisto per eventuali reclami in garanzia.
8.2 Supporto tecnico
For technical assistance, troubleshooting, or product inquiries, please contact Real HD customer support. Contact information can typically be found on the Real HD websito o sulla confezione del prodotto.
- Before contacting support, please have your NVR model number (DS-7732NXI-K4/16P) and serial number ready.
- Describe the issue clearly and provide any relevant error messages or steps taken.





