Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Jennov 1080P AHD 8-Channel DVR Security Camera System. Please read this manual thoroughly before using the product to ensure proper setup and functionality. This system is designed for reliable home and business surveillance, offering high-definition video recording, night vision, and motion detection capabilities.
Package Contents
Verify that all items listed below are included in your package. If any items are missing or damaged, please contact customer support.

Image: All components included in the Jennov 8-Channel DVR Security Camera System package, including the DVR, cameras, cables, power adapters, mouse, and manual.
- 1x 1080N 8-Channel Digital Video Recorder (DVR) with pre-installed 1TB Hard Drive
- 4x 1080P Bullet Cameras with built-in microphones
- 4x BNC Video/Power Cables (approximately 20 meters each)
- 2x Power Adapters (one for DVR, one for cameras)
- 1x 1-to-4 Power Splitter Cable
- 1x Ethernet Network Cable (approximately 1 meter)
- 1x USB Mouse
- 1x User Manual
- Mounting Screw Kits
- Warning Stickers
Setup
1. DVR Connection Overview
Familiarize yourself with the ports on the back of the DVR unit before beginning installation.

Image: Diagram showing the rear panel of the DVR with labels for Video In (BNC), HDMI Out, VGA Out, Audio In/Out, Network Interface, USB ports, and DC12V power input.
- Video In (BNC): Connect cameras using BNC cables.
- HDMI/VGA Out: Connect to a monitor or TV for video display.
- Audio In/Out: For external audio devices if needed. Cameras have built-in microphones.
- Network Interface (RJ45): Connect to your router for remote access.
- USB Ports: For USB mouse, backup devices.
- DC12V: Power input for the DVR.
2. Camera Installation
The cameras are designed for both indoor and outdoor use, featuring an IP66 waterproof rating. Choose strategic locations that provide optimal coverage and are within reach of the provided BNC cables.

Image: Examples of camera placement for both indoor and outdoor environments, demonstrating the camera's versatility and weather resistance.
- Mounting: Use the provided screws and anchors to securely mount each camera to a wall or ceiling. Adjust the camera angle for desired viewing.
- Cable Routing: Route the BNC cables from each camera to the DVR location. Ensure cables are protected from damage and weather.

Image: Detailed view of the Jennov bullet camera highlighting its features: Metal Aluminum Case, 24pcs IR LEDs for night vision, High Definition Lens, Daylight Sensor, and IP66 Waterproof rating.
3. Wiring Connections
- Connect Cameras to DVR: Connect the BNC end of each camera cable to the "VIDEO IN" ports on the DVR.
- Power Cameras: Connect the power end of the camera cables to the 1-to-4 power splitter cable, then connect the splitter to one of the power adapters. Plug the power adapter into an electrical outlet.
- Connect DVR to Monitor: Use an HDMI or VGA cable to connect the DVR to a monitor or TV.
- Connect USB Mouse: Plug the USB mouse into one of the USB ports on the DVR.
- Connect DVR to Network (Optional for Remote Access): Connect the Ethernet cable from the DVR's "NETWORK INTERFACE" port to your router. This is required for remote viewing via the mobile app.
- Power DVR: Connect the remaining power adapter to the DVR's "DC12V" input and plug it into an electrical outlet.
4. Initial Setup and Configuration
Upon first power-on, the DVR will guide you through an initial setup wizard. Follow the on-screen prompts to:
- Set language, date, and time.
- Create a strong password for the administrator account.
- Configure network settings (if connected to a router).
- Format the pre-installed 1TB hard drive (if prompted, this prepares it for recording).
Operating Instructions
1. DVR Interface Navigation
Use the USB mouse to navigate the DVR's graphical user interface (GUI). Right-click to access the main menu, and left-click to select options.
2. Live View
After initial setup, the system will display the live view from all connected cameras. You can switch between single-camera view and multi-camera grid views.
3. Recording Settings
The DVR supports various recording modes:
- Continuous Recording: Records 24/7. Access this setting in the "Record" menu to schedule continuous recording for each channel.
- Motion Detection Recording: Records only when motion is detected.
- Scheduled Recording: Combines continuous and motion detection based on a set schedule.
To configure motion detection:
- Go to Main Menu > Alarm > Motion Detect.
- Select the desired camera channel.
- Enable motion detection and adjust sensitivity.
- Define the detection area by drawing a grid on the camera's view.
- Configure alarm actions, such as recording, buzzer, or email notification.

Image: Illustration of motion detection triggering an alert, showing a person entering a monitored area, an email icon, and a smartphone displaying a push notification with live footage.
4. Video Playback
To review recorded footage:
- Go to Main Menu > Playback.
- Select the date and camera channel(s) you wish to view.
- The timeline will show recorded segments. Click on a segment to start playback.
- Use the playback controls (play, pause, fast forward, rewind) as needed.

Image: A screenshot or diagram depicting a video playback interface with a timeline, channel selection, and playback controls.
5. Remote Access (Mobile App)
To view your cameras remotely on a smartphone or tablet:
- Ensure the DVR is connected to your router via Ethernet cable.
- Download the official Jennov security app from your device's app store.
- Register an account and add your DVR device by scanning the QR code on the DVR or entering its serial number.
- Follow the app's instructions to configure remote viewing. Note that some advanced features like motion video playback may require a subscription.
6. Audio Recording
The bullet cameras are equipped with built-in microphones, allowing for simultaneous video and audio recording. Ensure audio recording is enabled in the DVR settings for the desired channels (Main Menu > Record > Encode > Audio).

Image: An illustration showing a security camera with a sound wave graphic, indicating its ability to record audio along with video, capturing conversations in the monitored area.
7. Night Vision
The cameras feature IR LEDs for automatic night vision, providing clear black and white video in low-light conditions. The daylight sensor automatically switches between day and night modes.

Image: A visual representation of the camera's night vision capabilities, showing a clear image in a dark environment, highlighting the effectiveness of the IR LEDs.
Maintenance
- Cleaning: Regularly clean camera lenses with a soft, damp cloth to ensure clear image quality. Do not use harsh chemicals.
- Cable Inspection: Periodically check all cables for wear, damage, or loose connections, especially for outdoor installations.
- Hard Drive Management: The 1TB hard drive will automatically overwrite the oldest footage when full. Regularly back up important recordings to an external USB drive if needed (Main Menu > Backup).
- Firmware Updates: Check the Jennov official website for any available firmware updates for your DVR. Follow the provided instructions carefully for updating.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| No video display on monitor. |
|
| No image from a specific camera. |
|
| Remote access not working. |
|
| Hard drive not recording. |
|
| Poor night vision quality. |
|
Specifications
| Feature | Detail |
|---|---|
| Model Number | DCJE-K4-A26BA25A-V2108F-1NEW |
| Video Input | 8 Channels AHD (BNC) |
| Video Output | HDMI, VGA |
| Video Compression | H.264+ |
| Recording Resolution | 1080P (1920x1080) |
| Hard Drive | 1TB SATA (pre-installed) |
| Camera Resolution | 1080P (1920x1080) |
| Camera Features | Built-in Microphone, IR Night Vision, IP66 Weatherproof |
| Connectivity | Wired (BNC), Ethernet (RJ45) |
| Special Features | Motion Detection, Remote Access (App), Audio Recording |
| Power Source | Corded Electric (DC12V) |
| UPC | 631060986975 |

Image: A visual comparison demonstrating the superior clarity of 1080P Full HD video surveillance compared to lower resolutions like 960P and 720P, showing more detail in the image.
Warranty and Support
Jennov products are designed for reliability and performance. For warranty information, technical support, or service inquiries, please refer to the contact details provided on the official Jennov website or the warranty card included with your product. Please have your model number (DCJE-K4-A26BA25A-V2108F-1NEW) and purchase information ready when contacting support.
For additional resources and FAQs, visit the Jennov support page: Jennov Store on Amazon