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When Autosource is not checked, the projector defaults to Component initially, then defaults to whatever the last active source was when the projector was powered down. To display another source, you must manually select one by pressing the Source button on the remote or keypad. This cycles through all the sources that are selected in the Source Enable menu.

The Source 1, 2, and 3 menus in the Sources menu allow

Sources

Source Enable

you to assign a source to the Source 1, 2, and 3 buttons

 

 

on the remote. The Source 4 menu selection would

 

 

apply to the Custom key if that option is chosen in the

 

 

Custom key menu, see page 22.

 

 

To use the SCART RGB source, you must first select it in the Source Enable menu (the projector cannot automatically detect this source). Enabling SCART will disable Component and Composite sources.

System>OSD Offset: System>OSD Offset: allows you to adjust the position of the OSD. By default, the menus are postponed in the upper left hand corner of the displayed image and the messages are postponed in the lower left hand corner. Adjust the offset to move these items more to the right and middle of the display.

Rear: reverses the image so you can project from behind a translucent screen.

Ceiling: turns the image upside down for ceiling-mounted projection.

Auto Ceiling: uses an internal sensor to automatically turn on ceiling mount mode if the projector is inverted.

High Power: maximizes the light output of the lamp.

Auto Power: when AutoPower is checked, the projector automatically goes into the startup state after the projector receives power. This allows control of ceiling mounted projectors with a wall power switch.

Display Messages: displays status messages (such as “Searching”) in the lower-left corner of the screen.

Translucent OSD: makes the menus translucent. This prevents the image from being completely covered by the menus while you are making image adjustments.

Sleep Timer: automatically turns off the projector after 4 hours.

Power Save: automatically turns the lamp off after no signals are detected for 20 minutes. After 10 additional minutes with no signal, the projector powers down. If an active signal is received before the projector powers down, the image is displayed.

Startup Logo: allows you to display a blank screen instead of the default screen at startup.

.

Blank Screen: determines what color is displayed when you select Blank Screen in the Startup Logo menu and when no source is displayed.

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Knoll Systems HDP404 user manual
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HDP404 specifications

Knoll Systems HDP404 is an advanced high-definition multimedia distribution system that brings unparalleled quality and convenience to AV installations in both commercial and residential settings. This innovative device is engineered to handle a range of audio and video signals, delivering seamless performance for various applications, including home theaters, conference rooms, and educational institutions.

One of the main features of the HDP404 is its ability to support 4K Ultra HD resolution, providing crystal-clear images and vibrant colors. This is complemented by its capacity to manage multiple input sources, making it suitable for setups with multiple devices such as gaming consoles, Blu-ray players, and streaming devices. The system is designed to provide smooth switching between these sources without any latency, ensuring a delightful user experience for viewers.

The HDP404 incorporates advanced scaling technology, which automatically adjusts the resolution of the output display to match the capabilities of the connected devices. This dynamic scaling feature minimizes compatibility issues and allows for optimal image quality across a variety of screens and resolutions. Additionally, this technology enhances the flexibility of the installation, enabling users to change connection setups without compromising on quality.

Another notable characteristic of the Knoll Systems HDP404 is its robust signal distribution capability. The device features an HDMI output that supports long-distance transmission using CAT6 cabling, allowing for greater distance between the source and the display without loss of quality. This makes it ideal for large venues where equipment might be spread out over a significant area.

The HDP404 is also equipped with user-friendly interfaces, simplifying the process of configuration and operation. An intuitive remote control and web interface allow users to adjust settings easily, modify source configurations, and manage connected devices from a distance. Furthermore, the unit supports both TCP/IP and RS-232 control, making it compatible with a wide range of automation systems for smart homes and commercial applications.

In summary, the Knoll Systems HDP404 stands out as a versatile and powerful multimedia distribution solution. With its support for 4K Ultra HD, advanced scaling technology, robust signal distribution, and user-friendly controls, it meets the demands of modern AV installations, delivering exceptional performance and quality in any environment.
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