1. Introduction
The KERUI H.265 5MP 4CH DVR is a versatile digital video recorder designed for home security camera systems. It supports advanced H.265 encoding for efficient storage and bandwidth usage, and is compatible with H.264 environments. This DVR offers multi-mode input, supporting XVI, AHD, TVI, CVI, CVBS, and IP camera signals, making it a 6-in-1 solution for various surveillance needs.
Key features include simultaneous VGA and HDMI full HD output, ONVIF compatibility for third-party integration, and multiple cloud technologies for network penetration and alarm notifications. Remote access is facilitated through web interfaces, VMS software, and mobile applications for iPhone and Android devices. The system also supports UTC for control signal and video stream transmission over a single coaxial cable.
Figure 1: KERUI DVR highlighting features like Human Detection, Email Alert, Remote View, and 5MP camera support.
2. What's in the Box?
Please check the contents of your package carefully. The standard package for the KERUI H.265 5MP 4CH DVR includes the following items:
- 1 x 4CH DVR Unit
- 1 x 12V 2A DVR Power Supply
- 1 x USB Mouse
- 1 x User Manual
Figure 2: Visual representation of the DVR unit, power supply, USB mouse, and user manual included in the box.
3. Specifications
| Feature | Specification |
|---|---|
| Brand Name | KERUI |
| Model Number | A1004LME |
| DVR Power Supply | DC12V |
| e-Cloud(P2P) | Yes |
| Two-way Audio | Yes |
| Alarm Action | FTP Photo, Email Photo |
| Backup Type | Hard Drive, Recorder, USB Flash Divers |
| Supported Operating Systems | Microsoft Windows 7, macOS |
| Supported Mobile Systems | iPhone OS, Android |
| IP Mode | Dynamic IP address |
| Wireless Security | WPA2 |
| Network Protocol | TCP/IP |
| Communication Interface | RS422 |
| Network Interface | RJ45 10/100M |
| Hard Drive Size | 3.5'' |
| Hard drive Interface Type | SATA |
| Audio Output | 1CH BNC |
| Video Output | 1VGA + 1HDMI-Compatible |
| Video Resolution | 5 MP |
| Video Standard | NTSC/PAL |
| Audio Compression Format | G711A |
| Video Input Interface | BNC (1.0 Vp-p, 75Ω) |
| Compression Format | H.265 |
| HDD Capacity | Supports up to 14TB per SATA port (options: None, 1TB, 2TB, 3TB, 4TB) |
| Technology | Analog |
| Smart home platform | Xmeye |
| Certification | CE |
| Multi-mode input | 4*5M-N/6*1080P/8*5M |
| Record mode | manual > alarm > motion detection > timing |
4. Setup and Installation
Follow these steps to set up your KERUI DVR system:
- Connect Cameras: Connect your compatible cameras (XVI, AHD, TVI, CVI, CVBS, or IP) to the DVR's BNC video input interfaces. Ensure secure connections.
- Connect Display: Connect a monitor or TV to the DVR using either the VGA or HDMI-Compatible video output ports.
- Connect Network: For remote access and online features, connect the DVR to your router using an RJ45 Ethernet cable to the Network Interface.
- Connect USB Mouse: Plug the included USB mouse into one of the USB ports for local control and navigation.
- Install Hard Drive (Optional): If your DVR did not come with a pre-installed HDD, you can install a 3.5'' SATA hard drive (up to 14TB) for local video storage. Ensure the DVR is powered off before installation.
- Power On: Connect the 12V 2A power supply to the DVR and plug it into a power outlet. The system will boot up.
Figure 3: Diagram illustrating the connection of cameras, network, and power to the DVR unit.
Figure 4: Step-by-step guide for connecting the DVR to your network and setting up mobile app access.
5. Operation
5.1 Real-Time Live View
Once the cameras and display are connected, you can view live feeds directly on your monitor. The DVR supports a 4-channel view, allowing you to monitor multiple areas simultaneously.
Figure 5: Example of a 4-channel live view displayed on a connected monitor.
5.2 Remote Access and Monitoring
The DVR offers flexible remote access options:
- Mobile Apps: Download the XMeye or iCSee app on your iPhone or Android device. Follow the in-app instructions to add your DVR using its unique ID or QR code.
- PC Software: Use the VMS PC App for comprehensive management and monitoring from your computer.
- Web Browser: Access your DVR via a web browser using its IP address or DNS (ARSP) for remote viewing.
Figure 6: Remote access is available through mobile apps, web browsers, and VMS PC software.
5.3 Recording and Playback
The DVR supports various recording modes: manual, alarm-triggered, motion detection, and scheduled timing. Video is compressed using H.265 technology, offering smoother viewing, faster downloads, and reduced storage requirements compared to H.264.
- Local Storage: Recordings are stored on the installed SATA hard drive. The system supports up to 14TB of storage per SATA port.
- Cloud Playback: Utilize cloud technology for remote playback of recorded footage.
- Smart Playback: The time-saving smart playback feature helps quickly locate human or vehicle events within your recordings.
Figure 7: H.265+ compression offers significant improvements in storage space, bandwidth, and loading speed.
Figure 8: The smart playback feature allows for quick navigation and identification of key events on a timeline.
5.4 Alerts and Notifications
The DVR can be configured to send alerts based on detected events:
- Motion Detection: Receive instant alerts on your mobile devices when motion is detected.
- Human Detection: Advanced human detection helps reduce false alarms.
- Email Alerts: Configure the system to send email notifications with photo attachments when an alarm is triggered.
- App Push Notifications: Get real-time notifications directly through the mobile app.
Figure 9: The system provides instant alerts via app push and email for detected motion.
6. Maintenance
To ensure optimal performance and longevity of your KERUI DVR system, consider the following maintenance tips:
- Regular Cleaning: Keep the DVR unit free from dust and debris. Use a soft, dry cloth for cleaning. Ensure ventilation openings are not blocked.
- Firmware Updates: Periodically check for firmware updates from the manufacturer's official website or through the device's interface. Updates can improve performance, add features, and enhance security.
- Check Connections: Regularly inspect all cable connections (power, video, network) to ensure they are secure and free from damage.
- Hard Drive Health: If using a local hard drive, monitor its health through the DVR's system settings. Back up important footage regularly.
- Power Supply: Use only the provided power adapter or a compatible replacement to prevent damage.
7. Troubleshooting
If you encounter issues with your DVR, refer to the following common problems and solutions:
- No Video Output:
- Ensure the DVR is powered on and the power indicator light is active.
- Check that the VGA/HDMI cable is securely connected to both the DVR and the display.
- Verify the display input source is correctly selected (e.g., HDMI1, VGA).
- Confirm cameras are powered and properly connected to the DVR.
- No Remote Access:
- Verify the DVR is connected to the internet via the RJ45 port and your router has an active internet connection.
- Check network settings on the DVR to ensure it has a valid IP address.
- Ensure the mobile app (XMeye/iCSee) or VMS software is up-to-date and correctly configured with the DVR's device ID.
- Check firewall settings on your router if you are experiencing connection issues.
- Recording Issues:
- If no hard drive is installed, the DVR cannot record locally. Install a compatible 3.5'' SATA HDD.
- Check the hard drive status in the DVR's system settings. If it's full, format it (this will erase all data) or replace it.
- Ensure recording schedules or motion detection settings are correctly configured.
- DVR Not Recognizing Hard Drive:
- Power off the DVR and ensure the SATA data and power cables to the HDD are securely connected.
- Try formatting the HDD through the DVR's menu (if it's a new installation or previously used).
- If the issue persists, the hard drive may be faulty or incompatible.
8. User Tips
- Hard Drive Installation: The DVR does not always come with an integrated hard disk. For local storage, consider purchasing a compatible 3.5'' SATA hard drive (up to 14TB) separately and installing it. This is crucial for recording and storing video footage.
- Optimal Compression: Leverage the H.265+ video compression for maximum storage efficiency and smoother streaming, especially if you have limited bandwidth or storage space.
- Multi-Platform Access: Utilize the flexibility of accessing your security feed from various platforms – mobile apps (XMeye, iCSee), PC VMS software, or web browsers – to stay connected wherever you are.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or contact KERUI customer support directly. Ensure you have your product model number (A1004LME) and purchase details ready when contacting support.