Remote control discrete codes

7.Install the new lamp housing and tighten the screws.

8.Replace the lamp door.

9. Replace the base or ceiling mount plate, if necessary.

Service menu

10.Plug in the power cord and press the Power button on the remote to turn the projector back on.

11.To reset the lamp hour timer, navigate to the Settings>Service menu and select Reset Lamp Hours. See page 22 for details.

You can use these codes to program another remote to learn the projector’s remote functions. To activate discrete mode, press and hold the Custom button on the remote for 10 seconds. The backlight blinks twice when discrete mode is entered. The remote buttons are now remapped to new functions as listed below. To return to normal remote mode, press and hold the Custom button on the remote for 10 seconds. The remote also returns to normal mode automatically if no activity is detected for two minutes.

Table 5: Remote control discrete codes

Function	Description	Remote Button
Power off	Turns power off	Navigates up
Power on	Turns power on	Navigates down
Native resize	Selects Native resize	Resize
16:9 resize	Selects 16:9 resize	Overscan
4:3 resize	Selects 4:3 resize	Source
Letterbox resize	Selects letterbox resize	Custom
Natural wide resize	Selects natural wide resize	Auto image
User preset 1	Selects users preset 1	Source 1
User preset 2	Selects user preset 2	Source 2
User preset 3	Selects user preset 3	Source 3

Projector dimensions for ceiling mount installations

All values in millimeters (mm).

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.