Glosario

repetidor es un interruptor controlado por protocolo entre el puerto corriente arriba y los puertos corriente abajo. También tiene soporte de hardware para señales de suspender/reiniciar. El controlador proporciona los registros de interfaz para permitir la comunicación hacia/desde el host. Los comandos específicos de estado y control permiten al host configurear los centros, y supervisar y controlar sus puertos.

Dispositivo

Es una entidad física o lógica que lleva a cabo una función. La entidad real descripta depende del contexto de referencia. En el más bajo nivel, el dispositivo puede asignarse a un solo componente de hardware, como en un dispositivo de memoria. En un nivel superior, puede asignarse a una colección de componentes de hardware que realizan una función particular, cómo un dispositivo de interfaz de un bus serie universal. A un nivel aún más elevado, el dispositivo puede asignarse a la función realizada por una entidad conectada al bus serie universal; por ejemplo, un dispositivo módem para datos o fax. Los dispositivos puden ser físicos, eléctricos, direccionables y lógicos.

Corriente abajo

Es la dirección del flujo de datos desde el host o hacia afuera desde el host. Un puerto corriente abajo es el puerto en un centro electricamente más alejado del host, que genera tráfico de datos corriente abajo desde el centro. Los puertos corriente abajo reciben tráfico de datos corriente arriba.

Corriente arriba

Es la dirección del flujo de datos hacia el host. Un puerto corriente arriba es el puerto en un dispositivo eléctricamente más cercano al host, que genera tráfico de datos corriente arriba desde el centro. Puertos corriente arriba reciben tráfico de datos corriente abajo.

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Philips 190P7 user manual Dispositivo
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190P7 specifications

The Philips 190P7 is a well-regarded monitor that integrates advanced technology and practical design, catering to both professional and casual users. This 19-inch screen is known for its crisp resolution and reliable performance, making it suitable for a variety of applications ranging from office tasks to multimedia consumption.

One of the standout features of the Philips 190P7 is its display quality. With a native resolution of 1280 x 1024 pixels, users benefit from clear and vibrant visuals that enhance productivity and multimedia experiences. Its 5:4 aspect ratio, although slightly outdated compared to the standard widescreen formats, offers an increase in vertical screen real estate, which is beneficial for document editing and web browsing.

The monitor employs LCD technology, specifically a TN panel, which is known for its fast response time and decent color reproduction. This technology provides good image clarity and ensures minimal motion blur, making it a solid choice for users who may engage in fast-paced applications like gaming or video playback, despite the panel's limitations in viewing angles compared to IPS displays.

Another notable feature of the Philips 190P7 is its adjustable stand. The monitor can be tilted, swiveled, and height-adjusted, allowing users to customize their viewing experience for optimal comfort and ergonomics. This flexibility is particularly important for long working hours, helping to reduce strain on the eyes and neck.

The Philips 190P7 also emphasizes environmental sustainability. It comes with energy-saving technologies that reduce power consumption, making it an eco-friendly choice for users conscious about their energy use. This monitor meets several environmental standards, ensuring that it has a reduced carbon footprint without compromising on performance.

Connectivity options on the Philips 190P7 are versatile, featuring multiple input ports including VGA and DVI, which facilitate easy integration with various devices. Its design is complemented by a sleek and professional aesthetic, suitable for any office setup.

Overall, the Philips 190P7 provides a balanced combination of features, performance, and design. Its focus on display quality, ergonomics, and environmental responsibility makes it a compelling option for users looking for a dependable and efficient monitor for both work and entertainment.
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