Control systems and signal switching
A control system is what turns a collection of equipment into a room people can use without instructions. It also decides whether anyone has to swap cables by hand.
Switching solves the problem of any source on any screen. A matrix switcher takes signals from desktop computers, laptops, cameras and wireless presentation receivers and distributes them to displays, projectors and the video wall. Without a matrix, every change of layout means physically moving a cable.
Distances in large rooms exceed what a direct cable is rated for, so signals travel over twisted pair or fibre through extenders. The transmission design is done together with the cable routes: the length, the cable type and the extender positions cannot be chosen once the routes are buried in the screed.
Control comes down to scenarios. A presentation button starts the projector, lowers the screen, dims the lights and routes audio to the right input; a shut down button darkens the room and powers off the projectors in the correct order. Scenarios are written around how the particular client works and adjusted after a trial period.
What the system consists of
- Signal matrix switcher
- Extenders over twisted pair and fibre
- Control processor holding the scenario logic
- Touch panel or wall keypad
- Wireless presentation from laptops and phones
- Control of lighting, blinds and screens
What the work covers
- Design of the switching scheme and cable routes
- Equipment selection for the distances and resolutions involved
- Installation and cable pulling
- Programming scenarios around the client's way of working
- Commissioning and adjustment after trial operation
- Training and support
Other solutions
Need a system like this?
Describe the site and the task, and we will propose a system and estimate the budget. Area: control and switching.