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Samsung M8-DVR manual Drive Electronics, Digital Signal Process and Interface Controller

Models: M8-DVR

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5.2 Drive Electronics

The Spinpoint M8 hard disk drive attains its intelligence and performance through the specialized electronic components mounted on the PCBA. The components are mounted on one side of the PCBA.

The Preamplifier IC is the only electrical component that is not on the PCBA. It is mounted on the flexible circuit inside the HDA. Locating the Preamplifier IC as close as possible to the read/write heads via surface mount technology improves the signal to noise ratio.

5.2.1Digital Signal Process and Interface Controller

The DSP core controller has a dual ARM CPU that incorporates a true 32-bit digital signal processor (DSP), a bus controller unit (BCU), an interrupt controller unit (ICU), a general purpose timer (GPT), and SRAM.

5.2.2Disk Controller

The AT disk controller works in conjunction with the DSP core to perform the ATA interface control, buffer data flow management, disk format/read/write control, and error correction functions of an embedded disk drive controller. The DSP communicates with the disk controller module by reading from and writing to its various internal registers.

To the DSP core, the registers of the disk controller appear as unique memory or I/O locations that are randomly accessed and operated upon. By reading from and writing to the registers, the DSP core initiates operations and examines the status of the different functional blocks. Once an operation is started, successful completion or an error condition may cause the disk controller to interrupt the DSP core, which then examines the status registers of the disk controller and determines an appropriate course of action. The local DSP core may also poll the device to ascertain successful completion or error conditions.

Figure 5-2 illustrates the relationships between the various blocks within the AT disk controller. These blocks will be referred to throughout this document.

Spinpoint M8-DVR Disti Product Manual REV 2.0

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Samsung M8-DVR manual Drive Electronics, Digital Signal Process and Interface Controller, Disk Controller
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M8-DVR specifications

The Samsung M8-DVR is an advanced digital video recorder designed to meet the ever-evolving demands of modern surveillance and recording needs. This cutting-edge device combines state-of-the-art technology with user-friendly features, making it a reliable choice for both residential and commercial applications.

At the core of the M8-DVR’s design is its high-definition recording capability. The device supports various resolutions, including Full HD 1080p, ensuring that all captured footage is crystal clear. This clarity is crucial for identifying details, whether for security purposes or monitoring activities around the clock. It can accommodate multiple camera inputs, allowing users to expand their surveillance network seamlessly.

One of the standout features of the M8-DVR is its remarkable storage capacity. Equipped with advanced hard disk technology, it can store several terabytes of footage, which can be further expanded using additional drives. This means that even with continuous recording, users won’t have to worry about running out of storage quickly. The device also incorporates efficient compression technologies, such as H.265, which allows for reduced file sizes without sacrificing video quality.

In terms of connectivity, the M8-DVR offers various options, including Ethernet ports for network connectivity, USB ports for data transfer, and HDMI output for direct connection to monitors. This versatility allows users to easily stream live footage or review recordings on larger screens. The device supports remote viewing through mobile applications, allowing users to monitor their property from virtually anywhere in real-time.

User experience is further enhanced by an intuitive interface that makes navigation simple and efficient. It includes features like motion detection and alerts, which notify users of any unusual activities. The advanced search function is another highlight, enabling users to quickly locate specific events in their recordings without long hours of scrolling.

The Samsung M8-DVR is also designed with durability in mind. It comes with robust security features to protect against unauthorized access and offers backup options to prevent data loss. With its blend of technology, storage capabilities, and user-friendly design, the Samsung M8-DVR stands out as a comprehensive solution for modern video surveillance needs, making it an essential tool for enhancing security and peace of mind in any environment.