1. Okwu mmalite
This manual provides instructions for the Amcrest ProHD 720P 4-Channel Video Security System (Model: AMDV7204M-2B2D-W). This system features a 4-channel 720p Tribrid DVR with a pre-installed 1 TB HDD, accompanied by four 720p (1.0MP) cameras. It offers easy smartphone and web-browser access, VGA and HDMI output, and backup to external storage via USB. The system utilizes HDCVI technology for reliable HD video transmission without loss or delay, supporting both analog and IP cameras. A monitor or television is recommended for the initial setup.
2. Ihe ngwugwu
Verify that all components are present in your package. If any items are missing or damaged, please contact Amcrest support.
- 1 x 4-Channel 720p Tribrid DVR with 1TB HDD
- 2 x 720p (1.0MP) IP67 Bullet Cameras
- 2 x 720p (1.0MP) IP67 Dome Cameras
- Ihe nkwụnye ike maka DVR na Igwefoto
- Video/Power Cables
- USB useké
- Ngwaike mgbakwasa
- Ntuziaka mmalite ngwa ngwa

Foto: gafereview of the Amcrest ProHD 720P 4-Channel Video Security System components, including the DVR, bullet cameras, dome cameras, cables, and accessories.
3. Akụrụngwa Ngwaahịa
- HD Over Analog (HDCVI) Technology: Delivers crisp 1280x720p (1280TVL) resolution over existing coaxial infrastructure.
- High-Resolution Cameras: Includes 4 x HD 1.0MP IP67 heavy-duty metal bullet and dome cameras.
- Obosara Viewn'akuku n'akuku: 3.6mm lens provides a 75-degree viewakụkụ n'akuku.
- Ọhụụ abalị: Powerful IR-LEDs enable clear night vision capabilities.
- Ime ime Viewing: Nweta ndụ viewing and playback on standard web browsers (PC/MAC) and iOS/Android devices via the "Amcrest View" app.
- Nkwụnye & Ntọlite Play: Simplified installation and access.
- Secure Closed-Circuit System: The DVR acts as a single access point for all cameras, enhancing security.
- Pre-installed 1 TB HDD: Records approximately 360 hours on all 4 channels in 720p @ 30fps using motion detection or scheduled recording.
- USB ndabere: Feature for convenient data transfer and storage.
- Ihu igwe anaghị egbochi ya: IP67 rated cameras suitable for indoor/outdoor use.


Foto: Examples of the Amcrest ProHD 720P bullet camera (left) and dome camera (right) included in the system.
4. Ntọala na nwụnye
4.1 Initial Setup Recommendations
For the initial setup and configuration of your DVR, it is recommended to connect it to a monitor or television using either the VGA or HDMI output. This allows for direct interaction with the DVR's interface.
4.2 DVR Connections
The DVR unit features various ports for connecting cameras, a monitor, network, and power. Refer to the diagrams below for proper connection.

Foto: Ihu na azụ views of the Amcrest ProHD DVR, showing control buttons and various connection ports.

Foto: Detailed diagram illustrating the various ports on the back of the Amcrest ProHD DVR and their corresponding connections, including VGA, HDMI, Ethernet, USB, Audio In/Out, and Video Input for cameras.
- Ihe nkwụnye ọkụ: Connect the provided power adapter to the DC12V input.
- Video Input (Cameras): Connect the BNC connectors from your cameras to the Video In ports (1-4).
- Nyochaa Njikọ: Connect a monitor via the VGA port (PC Monitor) or HDMI port (HD TV).
- Njikọ netwọk: Connect an Ethernet cable from your router to the Ethernet port for network access.
- Igwe USB: Connect the USB mouse to one of the USB ports for navigation.
- Ntinye/Ọnụnụ: If using external audio devices, connect them to the Audio In/Out ports.
4.3 Ntinye igwefoto
Mount the IP67 weatherproof bullet and dome cameras in desired indoor or outdoor locations. Ensure the cameras are positioned to cover the intended surveillance areas. Connect the camera's video and power cables to the corresponding inputs on the DVR.
5. Ntuziaka ọrụ
5.1 Remote Access via Amcrest View Ngwa
Amcrest View app allows you to access live viewing and playback from your smartphone or tablet.
- Download the "Amcrest View" app from the App Store (iOS) or Google Play Store (Android).
- Open the app and follow the on-screen instructions to add your DVR system.
- Scan the QR Code displayed on your DVR to instantly access live viewing na playback.

Foto: Screenshots of the Amcrest View app interface on various mobile devices, demonstrating remote live viewing of security camera feeds.
5.2 Ndekọ na ịkpọghachi
The DVR comes with a pre-installed 1 TB hard drive capable of recording 360 hours of footage across all 4 channels at 720p @ 30fps.
- Ụdị ndekọ: Configure the DVR for continuous recording, scheduled recording, or motion detection recording through the DVR's on-screen menu.
- Nkpọghachi: Nweta ndekọ footage directly from the DVR interface or remotely via the Amcrest View ngwa ma ọ bụ web ihe nchọgharị.
- USB ndabere: Use the USB backup feature to transfer recorded video files to an external storage device.
6. Nlekọta
To ensure optimal performance and longevity of your security system, consider the following maintenance tips:
- Camera Lenses: Na-ehicha anya igwefoto mgbe ụfọdụ site na iji ihe dị nro, damp cloth to remove dust, dirt, or water spots that may obscure the view.
- Njikọ eriri: Ensure all cable connections to the DVR and cameras are secure and free from corrosion.
- DVR Ventilation: Keep the DVR unit in a well-ventilated area to prevent overheating. Avoid blocking ventilation openings.
- Mmelite ngwanrọ: Check the Amcrest website periodically for firmware updates for your DVR to ensure the latest features and security enhancements.
7. Nchọpụta nsogbu
If you encounter issues with your Amcrest security system, refer to the following common troubleshooting steps:
- Enweghị akara ngosi vidiyo:
- Check all camera and DVR power connections.
- Ensure video cables are securely connected to the correct input ports on the DVR.
- Verify the monitor is correctly connected and set to the correct input source (VGA/HDMI).
- Okwu nnweta tere aka:
- Ensure the DVR is connected to your network via an Ethernet cable and has internet access.
- Verify your smartphone or tablet has a stable internet connection.
- Confirm the "Amcrest View" app is updated to the latest version.
- Check DVR network settings and port forwarding if necessary (refer to advanced network setup in the full manual or Amcrest support).
- Nsogbu ndekọ:
- Check the DVR's hard drive status to ensure it is functioning correctly and has available space.
- Verify recording schedules and motion detection settings are configured as desired.
- Ogo onyonyo adịghị mma:
- Clean camera lenses.
- Ensure cameras are properly focused (if adjustable).
- Check cable integrity for any damage or interference.
For more detailed troubleshooting or persistent issues, please contact Amcrest Customer Support.
8. Nkọwapụta
Detailed technical specifications for the Amcrest ProHD 720P 4-Channel Video Security System.

Foto: Technical specifications sheet for the Amcrest ProHD 720P 4-Channel Video Security System, detailing DVR, bullet camera, and dome camera specifications.
8.1 DVR Specifications (Model: AMDV7204M-2B2D-W)
- Ntinye vidiyo: 4 Channel BNC
- Mpụta vidiyo: 1 HDMI, 1 VGA
- Ntinye/mpụta ọdịyo: 1 Ọwa RCA
- Ngosipụta mkpebi: Up to 1920x1080
- Ntọala ederede: 720P (1280x720) @ 30fps per channel
- Hard Drive: 1TB SATA (Pre-installed)
- Ngwa netwọkụ: RJ45 (10/100M)
- Njikọ USB: 2 x USB 2.0
- Ịnye ọkụ: DC12V
- Akụkụ: 16 x 10 x 16 inches (Product Dimensions, likely package size)
- Arọ: 0.01 ounces (Item Weight, likely incorrect or package weight)
- Okpomọkụ arụ ọrụ: 14°F ~ 131°F (-10°C ~ 55°C)
8.2 Camera Specifications (Bullet & Dome)
- Ihe mmetụta onyonyo: 1/2.9" Megapixel CMOS
- Mkpebi: 1.0 Megapixel (720P)
- oghere: 3.6mm ofu oghere
- Viewn'akuku n'akuku: ogo 75
- Ọhụụ abalị: IR LEDs, up to 65ft (20m)
- Ọnọdụ ihu igwe: IP67
- Ịnye ọkụ: DC12V
- Okpomọkụ arụ ọrụ: -22°F ~ 140°F (-30°C ~ 60°C)
9. Akwụkwọ ikike na nkwado
Amcrest provides a 1-Year US Warranty for this product. For technical support, warranty claims, or additional information, please visit the official Amcrest websaịtị ma ọ bụ kpọtụrụ ndị ahịa ha ọrụ.
Amcrest Websaịtị: www.amcrest.com
Amcrest Technologies LLC
3692 Westchase Drive, Houston TX 77042





