1. Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Real HD DS-7604NXI-K1/4P AcuSense 4-channel PoE 4K Network Video Recorder (NVR). Please read this manual thoroughly before use to ensure proper functionality and to prevent damage. Keep this manual for future reference.
Figure 1: Real HD DS-7604NXI-K1/4P AcuSense 4CH PoE 4K NVR
2. Product Overview
2.1 Key Features
- Plug-and-Play PoE Setup: Features 4 built-in Power-over-Ethernet (PoE) ports for simplified camera installation, providing both power and data transmission via a single network cable.
- Advanced H.265+ Compression: Utilizes H.265+/H.265 and H.264+/H.264 video compression to maximize recording time and reduce file sizes without compromising video quality.
- High-Performance Decoding: Supports smooth live viewing and playback with a decoding capacity of up to 1-ch@12 MP or 5-ch@4 MP.
- Smart AcuSense Technology: Intelligently filters false alarms by accurately identifying humans or vehicles, reducing unnecessary notifications.
- Robust 40 Mbps Bandwidth: Handles high-resolution video streams from multiple cameras with an incoming bandwidth of up to 40 Mbps, ensuring stable connectivity.
2.2 NVR Components (Rear Panel)
The rear panel of the NVR provides various ports for connecting cameras, monitors, and other peripherals.
Figure 2: NVR Rear Panel Connections
- PoE Ports (1-4): Connect IP cameras directly to these ports for power and data.
- LAN Port: Connect to your network router or switch for internet access.
- Audio In/Out: RCA connectors for external audio devices.
- HDMI Output: Connect to a monitor or TV for high-definition video output.
- VGA Output: Connect to a monitor for standard video output.
- USB Ports: Connect a mouse for navigation or a USB drive for data backup.
- Power Input: Connect the provided power adapter.
- Power Switch: Turns the NVR on or off.
3. Setup
3.1 Initial Hardware Connection
- Connect a monitor to the NVR's HDMI or VGA output port.
- Connect a USB mouse to one of the NVR's USB ports.
- Connect the NVR to a power source using the provided power adapter.
- Press the power switch on the rear panel to turn on the NVR.
3.2 PoE Camera Connection
Connect your PoE-enabled IP cameras directly to the NVR's PoE ports (1-4) using Ethernet cables. The NVR will automatically provide power and establish a connection with the cameras.
3.3 Hard Drive Installation (Optional)
The NVR supports one SATA hard disk drive (HDD) with a capacity of up to 10TB. The HDD is not included and must be purchased separately. Refer to the NVR's internal diagram for detailed instructions on how to install the HDD. Ensure the NVR is powered off before installing or removing an HDD.
3.4 Network Connection and Remote Access Setup
To enable remote viewing, connect the NVR to your internet router using an Ethernet cable plugged into the LAN port.
Figure 3: Network Connection and App Download
- Connect the NVR to your internet router.
- Download the Hik-Connect app from your smartphone's app store (available for Android and iOS).
- Follow the in-app instructions to add your NVR device and begin remote monitoring.
4. Operating Instructions
4.1 Local Interface Operation
Once the NVR is powered on and connected to a monitor, you can navigate the graphical user interface (GUI) using the connected USB mouse. The GUI allows you to configure settings, view live feeds, play back recordings, and manage cameras.
4.2 Recording Management
The NVR supports continuous 24/7 recording from all connected cameras. The advanced H.265+ compression technology ensures efficient storage utilization, allowing for longer recording periods.
Figure 4: 24/7 Recording Display
4.3 Remote Access via Mobile App
The Hik-Connect mobile application provides convenient remote access to your NVR. You can view live camera feeds, play back recorded footage, and receive alerts from anywhere with an internet connection.
Figure 5: Hik-Connect Mobile App Interface
4.4 AcuSense Technology
AcuSense technology enhances security by distinguishing between human and vehicle movements and other non-threats like animals or foliage. Configure AcuSense settings in the NVR's interface to receive accurate alerts and minimize false alarms.
5. Maintenance
5.1 Storage Management
Regularly check the status of your hard disk drive (HDD) through the NVR's interface. Ensure sufficient storage space is available for continuous recording. The H.265+ compression helps optimize storage, but periodic review is recommended.
5.2 Firmware Updates
Periodically check for and install firmware updates for your NVR. Firmware updates can provide new features, improve performance, and enhance security. Refer to the manufacturer's website or the NVR's online update function for instructions.
5.3 Cleaning
Keep the NVR unit clean and free from dust. Use a soft, dry cloth for cleaning. Do not use liquid cleaners or aerosols directly on the unit.
6. Troubleshooting
This section addresses common issues you might encounter with your NVR. For more complex problems, please contact technical support.
- No Video Output:
- Check HDMI/VGA cable connections to the monitor and NVR.
- Ensure the monitor is powered on and set to the correct input source.
- Verify the NVR is powered on.
- Cameras Not Displaying:
- Ensure cameras are properly connected to the NVR's PoE ports.
- Check Ethernet cables for damage.
- Verify camera power status (if applicable, for non-PoE cameras).
- Check camera IP addresses and network settings in the NVR interface.
- No Remote Access:
- Ensure the NVR's LAN port is connected to a working internet router.
- Verify your internet connection is active.
- Check NVR network settings (IP address, gateway, DNS).
- Ensure the Hik-Connect app is updated and the NVR is properly added to your account.
- Recording Issues:
- Check if an HDD is installed and properly initialized.
- Verify HDD status and remaining capacity.
- Ensure recording schedules are correctly configured.
7. Technical Specifications
| Feature | Specification |
|---|---|
| Brand | Real HD |
| Model Number | DS-7604NXI-K1/4P |
| Number of Channels | 4 |
| Connectivity Technology | Ethernet, HDMI, USB, VGA |
| Memory Storage Capacity | Up to 10 TB (for 1 SATA HDD, not included) |
| Compatible Devices | Cameras |
| Video Input | 4-ch IP video input |
| HDMI Output | 1-ch, up to 4K (3840 × 2160)/30 Hz |
| VGA Output | 1-ch, up to 1920 × 1080/60 Hz |
| Incoming Bandwidth | 40 Mbps |
| Outgoing Bandwidth | 80 Mbps |
| Decoding Capability (AI on) | 1-ch@12 MP (30 fps) / 1-ch@8 MP (30 fps) / 3-ch@4 MP (30 fps) / 6-ch@1080p (30 fps) |
| Decoding Capability (AI off) | 1-ch@12 MP (30 fps) / 2-ch@8 MP (30 fps) / 4-ch@4 MP (30 fps) / 8-ch@1080p (30 fps) |
| PoE Interface | 4 independent 10/100 Mbps PoE Ethernet interfaces |
| USB Interface | 2, USB2.0 |
| Power Supply | 100 to 200 VAC |
| Consumption (without HDD and PoE) | ≤ 15 W |
| Working Temperature | -10 °C ~ +55 °C (+14 °F ~ +131 °F) |
| Working Humidity | 10 % ~ 90 % |
| Dimensions | 320 mm × 240 mm × 48 mm (12.6" × 9.4" × 1.9") |
| Weight (without HDD) | ≤ 1 kg (2.2 lb) |
8. Warranty and Support
8.1 Manufacturer Warranty
This Real HD NVR comes with a 1-Year Manufacturer Warranty. Please retain your proof of purchase for warranty claims. The warranty covers defects in materials and workmanship under normal use.
8.2 Technical Support
For technical assistance, troubleshooting, or warranty inquiries, please contact Real HD customer service. You can find contact information and additional resources by visiting the official Real HD Store.