Brother DS-640 Portable Document Scanner

Indicates whether the device is equipped with an automatic document feeder that can load and feed multiple pages automatically for scanning, copying or faxing. A value of "Yes" means the feature is available; "No" means it is not present.

The set of colour options that a scanner can produce when scanning an image or document. Each value represents a supported mode such as "Grayscale", "Monochrome", or "Colour" and may be listed separately if multiple modes are available.

Indicates whether the product includes a built‑in screen or display unit that can be used directly for viewing content, such as an integrated monitor on a laptop or a built-in display on appliances. A value of "Yes" means the device has such a display; a value of "No" means it does not.

A list of the cable types that are supplied with the product, such as USB, HDMI, VGA, DisplayPort, LAN (RJ‑45), SATA, audio or other relevant connectors.

Indicates whether a scanner can perform color scans. The value is "Yes" if the device supports color scanning, and "No" if it only performs monochrome scans.

The linear measurement of an object from front to back or top to bottom, expressed in a physical unit such as millimeters, centimeters, inches, etc. It indicates how deep the item is and can be used for fitting, compatibility, or spatial planning.

Indicates whether a device can scan both sides of a sheet in a single pass. A value of "Yes" means the scanner automatically captures the front and back of each page, while "No" indicates that only one side can be scanned at a time.

The Harmonized System (HS) code is a standardized numerical identifier used internationally to classify traded goods. It consists of up to six digits, where each pair of digits represents progressively more specific product categories. The HS code facilitates customs duties, trade statistics, and regulatory compliance by providing a common language for describing products across borders.

The vertical dimension of a product measured from its lowest to highest point. It is expressed in a physical unit such as millimetres, centimetres or inches and applies to any item where height is relevant, including books, electronics, furniture and other objects.

Indicates whether the product is a wire‑cut item (custom cut to size) or a stock item (pre‑cut to standard dimensions). This attribute helps buyers understand the manufacturing process and potential customization options.

The physical or logical interface used by a device to connect with other components, such as USB, PCI Express, SATA, Ethernet, Thunderbolt, DisplayPort, or similar standards. It indicates the technology that enables data transfer and power delivery between the product and its peripherals.

List of Linux operating systems that the product can run or support, including specific versions and architectures when relevant. Each value represents a distinct Linux distribution or kernel version supported by the hardware or software.

A list of macOS operating system versions that the product supports or is compatible with, such as "macOS 10.15 Catalina", "macOS 11 Big Sur" or newer releases. Each entry represents a distinct OS version that can run on or be supported by the device.

The largest paper or media dimension that a device can handle, expressed as a standard format name (e.g., "A4", "Legal") or as physical dimensions in millimeters or inches. It indicates the maximum sheet size supported by scanners, printers, copiers, and similar equipment.

The longest linear dimension of a media item that the product can accommodate, expressed in a standard unit such as meters, centimeters or inches. It indicates the maximum size of paper, label, tape or other material that can be handled by the device.

The largest standard or custom paper format that a device can handle, expressed as a name (e.g., "A4", "Legal") or physical dimensions in millimeters or inches. It indicates the maximum sheet size supported by printers, scanners, copiers, and similar equipment.

The largest document dimension that a scanner can capture in a single pass, expressed as width by height (e.g., 216 × 356 mm). This value indicates the maximum area the device can scan without needing to cut or stitch images.

The pixel dimensions of a scanner’s optical sensor, expressed as width by height (e.g., 1200×2400). It indicates how many pixels can be captured per scan and determines the sharpness and detail of scanned images.

The linear measurement from front to back or top to bottom of a product’s packaging, expressed in a physical unit such as millimeters, centimeters, inches, etc. It indicates how deep the packaged item is and can be used for fitting, compatibility, or spatial planning.

The vertical dimension of a product’s packaging measured from its lowest to highest point. It is expressed in a physical unit such as millimetres, centimetres or inches and helps customers assess how tall the package will be when stored or shipped.

The horizontal measurement of a product’s packaging, expressed in a linear unit such as millimetres or inches. It indicates how wide the package is from one side to the other and helps customers assess fit for storage, shipping, or display.

The total count of individual units contained within a single package or bundle. This value helps customers understand how many pieces they receive when purchasing the product, and it is useful for inventory, shipping, and comparison purposes.

Indicates whether a quick‑start guide is provided with the product. A value of "Yes" means that a brief, introductory manual or overview is included to help users get started quickly; "No" indicates that no such guide is supplied.

A list of communication interfaces or software protocols that a scanner can use to transfer scanned images to a computer or network, such as TWAIN, WIA, SANE, ICA, ISIS, and others. Each entry represents an available option for connecting the device to capture software.

A list of destinations or methods to which a device can send scanned documents, such as email, FTP, cloud services, USB storage, or local PC. Each option represents a supported transfer protocol or target location for the scanned output.

The sound intensity produced by a device while it is performing scanning operations, expressed in decibels (dB). This value helps users assess how quiet the scanner will be during normal use and compare noise levels across models.

A list of operating systems that the product can run or support, including specific versions and architectures when relevant. Each value represents a distinct OS that is compatible with the hardware or software.

A list of the physical or logical interfaces that a device can use to connect with other devices, such as USB, Ethernet, Bluetooth, Wi‑Fi, RS‑232, RJ‑45, Parallel, and similar standards.

The specific type of USB connector used by a device, such as USB Type‑A, USB Type‑B, USB Type‑C, Micro‑USB, Mini‑USB, or other variants. It indicates the physical port that allows data transfer and power delivery between the device and peripherals.

Indicates the presence and quantity of USB connectors on a product. The value is typically an integer representing how many USB ports are available, regardless of type or version.

The mass of the product expressed in a standard unit such as grams or kilograms. It represents how heavy the item is and can be used for shipping calculations, handling instructions, or consumer information.

The horizontal measurement of a product, expressed in a linear unit such as millimetres or inches. It indicates how wide the item is from one side to the other and is used for sizing, fitting, and compatibility purposes.

A list of Microsoft Windows operating system versions that the product is compatible with, including any relevant architecture or edition information.