Epson LQ-690 24 Pin Dot Matrix Printer

The amount of data that a device can temporarily store in its internal memory before processing or transferring it. The value is expressed with a digital capacity unit (e.g., kilobytes, megabytes). This attribute helps understand the performance and efficiency of hardware when handling information streams.

The colour or combination of colours that a product is available in, expressed as common names such as "Black", "Silver" or comma‑separated lists like "Black, White". It indicates the visual appearance of the item for consumers.

A colour is a visual attribute that describes the hue or shade of an object or surface. It can be a single dominant colour, a combination of colours, or a range such as "Black, White". The value may be expressed in common names (e.g., Black, Silver) or descriptive terms (e.g., One Colour, Assorted).

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.

The network and data interface technologies supported by the product, such as Wired, Wireless, USB, Bluetooth, or combinations thereof. Each value represents a distinct technology that can be used for communication or power delivery.

Indicates the consumable items that come with the product, such as toner cartridges, ink ribbons, or other replaceable components. The value specifies the quantity and type of each consumable included in the package.

The country where the product was manufactured or its primary geographic source. This attribute indicates the nation responsible for the production or assembly of the item.

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 the product has been certified by Energy Star, a recognized standard for energy efficiency in appliances and electronics.

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.

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.

A list of the printing command sets or languages that a printer can understand and execute, such as PCL, PostScript, ESC/P, PDF, and other proprietary formats.

The highest pixel density that a printer can output or support, expressed as dots per inch (dpi). It indicates the maximum detail level achievable in printed images and documents when printing in black‑and‑white.

The highest number of characters a printer can output per second, expressed in characters per second (cps). This metric indicates the maximum throughput of the printing device and allows users to compare how quickly different printers can produce text or simple graphics.

The format or medium of a product, such as DVD, Blu‑ray, USB flash drive, paper, or other physical or digital media. It indicates the kind of material that can be used with or contained in the item.

Indicates whether a printer can produce full‑colour output or is limited to monochrome (black‑and‑white) printing. Typical values are "Colour" for devices that support full colour and "Mono" for black‑only devices.

The total count of individual copies or units included in a product package or supplied with the device. It indicates how many separate items are available for purchase, use, or distribution.

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 vertical dimension of a pallet measured from its lowest to highest point, expressed in a physical unit such as millimetres, centimetres or inches. It indicates the height of the pallet itself and is useful for determining storage capacity, shipping logistics and compatibility with shelving or handling equipment.

The linear dimension of a pallet measured in a standard unit such as meters, centimeters or inches. It represents the overall length from one end to the other and is used to compare the size of pallets across different products and logistics contexts.

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

The main type of electrical supply that powers the device, such as mains electricity, batteries, USB power, or a combination of these options.

The total number of characters a printer’s print head can produce before it needs replacement or maintenance, expressed as a numeric value that may include qualifiers such as "million". This metric indicates the expected longevity and durability of the print head for continuous printing operations.

A comma‑separated list of the capabilities and functions that a printer can perform, such as printing, copying, scanning, faxing, duplex printing, borderless printing, automatic document feeding, color management, and other specialized modes.

The general printing technology used by the device, such as inkjet, laser, thermal, or photo printer. It indicates how the printer creates images on paper and helps users compare performance, cost of consumables, and suitable applications.

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.

The sound intensity produced by a printer while it is in operation, expressed in decibels (dB). This value indicates how loud the device is during normal use and helps users assess suitability for quiet environments such as offices or home theaters.

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.

A list of environmental, safety or quality certifications that a product has obtained from recognized authorities. Typical entries include RoHS, ENERGY STAR, CE, WEEE, TCO Certified, FCC, and other industry‑specific standards.

The alternating current voltage range that the product accepts from its power source, expressed in volts (V), together with the acceptable mains frequency range, expressed in hertz (Hz). It indicates the minimum and maximum supply voltages and frequencies compatible with the device.

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.