DS-7604NXI-K1/4P 4-Channel AcuSense PoE NVR with 4K Output
A compact choice for smaller business sites that need direct camera connections, smarter event review, and centralized recording
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Ships from Bensenville, IL
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1-Year Warranty
30-Day Return Window
The DS-7604NXI-K1/4P is a compact PoE NVR built for smaller commercial surveillance systems that need centralized recording and intelligent event review without unnecessary network hardware.
Four built-in PoE ports allow compatible cameras to connect directly for power and data, while human and vehicle analysis helps operators focus on more relevant motion activity during daily review.
Installation and Intelligent Review Benefits
- Direct Camera Connections – Four built-in PoE ports help simplify power and network cabling.
- Focused Event Review – Human and vehicle analysis helps narrow down relevant motion activity.
- Compact Storage – A single SATA bay supports local recording for smaller camera deployments.
- Centralized Management – Keeps live viewing, recording, and playback in one system.
Recommended Applications
- Retail Stores
- Restaurants
- Small Offices
- Medical Offices
- Convenience Stores
- Professional Service Locations
- Small Commercial Properties
| Video Input | |
|---|---|
| IP Camera Inputs | Up to 4 channels |
| Incoming Bandwidth | Up to 40 Mbps |
| Outgoing Bandwidth | Up to 80 Mbps |
| Video & Recording | |
|---|---|
| Maximum Recording Resolution | Up to 12 MP |
| Recording Resolution | 12 MP / 8 MP / 6 MP / 5 MP / 4 MP / 3 MP / 1080p / UXGA / 720p / VGA / 4CIF / DCIF / 2CIF / CIF / QCIF |
| Video Compression | H.265+, H.265, H.264+, H.264 |
| Intelligent Analytics | |
|---|---|
| Motion Detection 2.0 | All channels with human and vehicle classification |
| Perimeter Protection | Up to 1 channel by recorder |
| Facial Recognition | 1-channel facial analysis or up to 2-channel face picture comparison |
| Smart Search & Playback | Supported |
| Decoding & Playback | |
|---|---|
| Decoding Capacity — AI Off | 1 × 12 MP, 2 × 8 MP, 4 × 4 MP, or 8 × 1080p at 30 fps |
| Synchronized Playback | Up to 4 channels |
| Video Output | |
|---|---|
| HDMI Output | 1 × HDMI |
| Maximum HDMI Resolution | Up to 4K, 3840 × 2160 at 30 Hz |
| VGA Output | 1 × VGA, up to 1920 × 1080 at 60 Hz |
| Video Output Mode | Simultaneous HDMI and VGA output |
| Storage | |
|---|---|
| Internal Storage | 1 × SATA interface |
| Maximum HDD Capacity | Up to 10 TB per HDD |
| PoE | |
|---|---|
| PoE Ports | 4 × RJ45 10/100 Mbps PoE ports |
| PoE Standards | IEEE 802.3af, IEEE 802.3at |
| Total PoE Power Budget | Up to 50 W |
| Network | |
|---|---|
| Network Interface | 1 × RJ45 10/100 Mbps self-adaptive Ethernet interface |
| Remote Connections | Up to 128 |
| API | ONVIF Profile S/G, SDK, ISAPI |
| Audio | |
|---|---|
| Audio Output | 1 × RCA |
| Two-Way Audio | 1 × RCA interface using the audio input |
| USB | |
|---|---|
| USB Interface | Front: 1 × USB 2.0; Rear: 1 × USB 2.0 |
| Power | |
|---|---|
| Power Supply | 48 VDC, 1.35 A |
| Power Consumption | ≤ 10 W without HDD and with PoE off |
| Physical & Environmental | |
|---|---|
| Chassis | 1U |
| Dimensions | 320 × 240 × 48 mm (12.6 × 9.4 × 1.9 in) |
| Weight | ≤ 1 kg (2.2 lb) without HDD |
| Operating Temperature | -10°C to 55°C (14°F to 131°F) |
| Operating Humidity | 10% to 90% |
Find answers to common questions about camera compatibility, channel capacity, PoE connectivity, recording, storage, remote viewing, and system installation.
What commercial projects is the DS-7604NXI-K1/4P suitable for?
The DS-7604NXI-K1/4P is designed for smaller commercial surveillance systems requiring up to four IP cameras. Typical applications include retail stores, restaurants, offices, clinics, convenience stores, and professional service locations that need centralized recording and direct PoE camera connections.
Is the DS-7604NXI-K1/4P suitable for a small retail store?
Its four-camera capacity can support selected areas such as entrances, checkout zones, stockrooms, offices, or exterior access points. Built-in PoE can also keep smaller installations simpler by allowing compatible cameras to connect directly to the recorder.
Can this NVR be used in a restaurant or small office?
Yes. It can centralize compatible cameras covering entrances, customer or reception areas, offices, storage rooms, and other selected locations. The four-channel limit makes it most appropriate for sites with a focused surveillance layout.
Is the DS-7604NXI-K1/4P suitable for replacing an older 4-channel recorder?
It can be considered for compatible replacement projects where PoE connectivity, intelligent event review, or higher-resolution recording is needed. Installers should verify camera compatibility, firmware, network settings, PoE requirements, and storage needs before replacement.
How does Motion Detection 2.0 help with event review?
Motion Detection 2.0 can classify human and vehicle activity across supported channels, helping operators focus on more relevant motion events. This can make routine playback and event searches more efficient than reviewing every general motion trigger.
Does the DS-7604NXI-K1/4P support facial recognition?
The recorder supports facial recognition functions under supported configurations, including single-channel facial analysis and face picture comparison. Intelligent functions may have simultaneous-use limitations depending on the selected configuration.
Does this NVR support 4K monitor output?
Yes. The HDMI output supports resolutions up to 3840 × 2160 at 30 Hz. This is the local display resolution and is separate from the recorder's maximum 12MP recording resolution.
How much storage can be installed in the DS-7604NXI-K1/4P?
The base version provides one internal SATA interface and supports a hard drive up to 10TB. Actual recording retention depends on camera count, resolution, bitrate, frame rate, compression settings, scene activity, and recording schedule.
What should installers consider when using all four PoE ports?
The four built-in PoE ports share a total power budget of up to 50W. Installers should check the power requirement of each connected camera and make sure the combined load remains within the recorder's supported PoE budget.
What are the core specifications of the DS-7604NXI-K1/4P?
The recorder supports up to four IP cameras, includes four built-in PoE ports, provides up to 40 Mbps incoming bandwidth, records resolutions up to 12MP, provides one SATA bay, and supports four-channel synchronized playback.