Conference line · visual
Conference display & projection
Projectors, projection screens, commercial displays, video walls and signal distribution for meeting rooms, boardrooms, lecture theatres and command centres.

Representative image. Final finish and configuration are confirmed with the quotation.
Key values: 8,500 lm ref. · 16:9 · 6× · Matrix
Overview
The screen is part of the room, not an afterthought.
Display selection is a viewing-distance and content problem. A 3 m-wide screen in a 10 m room is unreadable for a spreadsheet; a 98-inch display in a 4 m boardroom is overwhelming. The first question is not “which projector”, but “what has to be read from the farthest seat”.
For projection, the screen size, ambient light, lens throw and ceiling structure decide the lumens and the lens. For flat-panel displays, the resolution, brightness and mounting structure decide the model. For video walls, the signal distribution, bezel and service access decide the architecture.
The reference design for a 1,200 m² multi-purpose hall used an 11,000 lm dual-lamp installation projector with a long-throw lens and a motorised screen. That is a room-scale decision, not a catalogue default. Smaller rooms get a different answer.
Manufacturing & system package
Manufactured in our own factory. Available as a standalone family, or combined with PA, conference, AV and ballroom families into one complete system package and one combined proposal. ODM and OEM programmes available.
Farthest-seat rule
Content height and viewing distance set the screen size. We calculate before selecting the projector or panel.
Ambient light
A bright room needs more lumens or a brighter panel. The lighting design and the display are coordinated.
Signal distribution
HDBaseT, fibre or IP distribution follows the cable route and the distance. The matrix and the display are designed together.
Service access
A projector or video wall needs a service route. The mounting structure and access are part of the design.
Reference specification
What are the reference specifications and selection rules?
The table is a design reference, not a model datasheet. The quoted model carries the final ratings.
| Item | Reference value or guidance |
|---|---|
| Large-hall projector | 8,500 lm ref. |
| Image format | 16:9 |
| Viewing distance rule | 6× |
| Signal distribution | Matrix |
| Displays | Projector, LCD/LED panel, video wall |
| Brightness | Matched to room size and ambient light |
| Signal | HDMI, HDBaseT, fibre, IP |
| Screen | Fixed frame, motorised, tensioned |
| Mounting | Ceiling, wall, floor stand, lift |
| Control | Integrated with room control |
| Small meeting room | A 65–86 inch commercial display is usually simpler than a projector. Check the viewing distance and the ambient light. A display with a built-in video-call bar may be enough. |
| Boardroom | A 98-inch display or a short-throw projector. The screen should be large enough for a spreadsheet from the far end, but not dominate the room. Cable management and source switching matter as much as the panel. |
| Lecture theatre | A high-brightness projector with a long-throw lens and a large tensioned screen. The ceiling structure, the throw distance and the service access drive the choice. |
| Command centre | A video wall with narrow bezels, redundant signal distribution and 24/7 duty. The viewing distance and the number of sources set the wall size. |
| Heritage or retrofit room | A motorised screen or a discreet display on a lift. The mounting and cable route are surveyed before the equipment is ordered. |
Model range
Representative models with photos
Only models with an available product photo are listed. The full range, model-level datasheets and certificate scope are supplied with the quotation. Brand names are not used on this site.
Request the full model list| Photo | Model | Type | Note |
|---|---|---|---|
![]() | EB-Z9850W | Installation projector | 8,500 lm class projector for lecture theatres and large meeting rooms. |
Representative models only. Key electrical, acoustic and certification values are confirmed in the model datasheet and the quotation.
Typical applications
Where this family is used

Meeting rooms
The everyday room: display, ceiling loudspeakers and a microphone that works on the first attempt.
View application design
Boardrooms & executive rooms
High-fidelity speech, discreet technology and a room that protects the conversation.
View application design
Lecture halls & auditoriums
One presenter, hundreds of listeners and a room where the back row must hear every word.
View application design
Government chambers
Discussion, voting, interpretation and a record that stands up to scrutiny.
View application design
Courts & legal hearing rooms
Every word recorded, every speaker identified, every hearing intelligible.
View application design
Command & control rooms
Audio that supports the operator: alerts, intercom, recording and a video wall that can be read at a glance.
View application designRelated
Build the rest of the chain
A working system is more than one family. These are the adjacent blocks that are usually specified together.
Conference line · controlAV control & matrix switching
Control processors, touch panels, wall plates and AV matrices that switch sources, route audio and video, and set the room to a known state.
Conference line · reinforcementConference room sound reinforcement
Ceiling, wall and line-array loudspeakers, amplifiers and audio processing for meeting rooms, boardrooms, lecture theatres and multi-purpose halls.
Conference line · speechConference microphones & discussion
Conference hosts, chairman and delegate units, gooseneck microphones, paperless terminals and discussion systems for boardrooms, councils and lecture halls.
Conference line · procedureVoting, delegate & interpretation
Delegate units, voting terminals, chairman control and simultaneous-interpretation channels for councils, parliaments, courts and international meeting rooms.
Questions
Frequently asked questions
The questions that usually decide the scope: loudspeaker count, amplifier size, fire interface, certification and who installs the system. If your question is not here, send it with the building data.
Ask an application engineerHow do I choose between a projector and a flat panel?
Use a projector when the required image is large and the room can be darkened; use a flat panel when the room is bright, the image is moderate and the installation is simple. The viewing distance and the content height decide the size. A 3 m-wide image in a bright boardroom may be better served by a large panel.
How many lumens do I need?
It depends on the screen size, the screen gain and the ambient light. A dark lecture theatre needs fewer lumens than a daylit meeting room for the same image size. We calculate the target luminance and then select the projector and lens. The 11,000 lm reference is for a large, bright hall, not a default.
Can the display be integrated with the room control?
Yes. The display’s control protocol (RS-232, IP, CEC) is checked before the control system is programmed. The room state should turn the display on, select the source and set the aspect ratio.
Do you supply the mounting structure?
We supply the display and the mounting interface where agreed. The structural fixing, ceiling reinforcement and service access are normally the local contractor’s scope. A site survey is required before the mounting design is fixed.
Can a video wall show multiple sources?
Yes, with a video-wall controller or a matrix with multi-view. The number of sources, the layout and the control interface are agreed before the wall is configured.
Next step
Send the room, not the model
Tell us the building type, the zones, the ceiling height and the fire interface. We will check whether this family fits before we quote it, and show how it combines with the rest of the system in one proposal.
- Coverage and tap-load calculation
- Interface list for fire, paging and network
- Certificate scope confirmed per model
- ODM / OEM or private-label requirement
Project inquiry
Ask about Display & projection
Send the room or building data once. We return one combined proposal covering PA, conference, ballroom and AV, with the equipment schedule, interface list and the questions that still need an answer. ODM and OEM inquiries are welcome. Drawings are welcome but not required.
