System Layout
A typical AMX system consists of the following elements:
- Master - The central "processor" of the AMX system. Commands are relayed to it via the interface devices, and the master executes NetLinx code (or conversely, AxLink for legacy equipment) written by a programmer. The Master then sends a message to the Controller/Cardframe, which responds appropriately. NetLinx masters are available separate from a controller (such as the NXC-ME260/64 or built into the Enova DGX switchers) or packaged with a controller (called an "integrated controller").
- Controller/Cardframe - The action point of the AMX system. Commands are relayed to it via the master, and the Controller/Cardframe executes the commands to the required devices. A controller contains a variety of fixed devices such as Relays, Infrared Emitting ports, Simple I/O ports, and RS232/422/485 ports. A cardframe is like an empty controller, in which one adds any combination of ports, relays, modems, and other devices.
- Input Device - Sends commands to the master and also potentially receives feedback from the master and / or the Controllable Devices. Input devices can take the form of Touch Panels directly wired to the controller or increasingly running Wireless communication either WiFi RF or ZigBee, or simple push button panels. The latest generation of AMX Modero Touchpanels offer the ability to display video, play audio and deliver VOIP Intercom functionality. The groundbreaking Modero X Series even offers panoramic viewing and capacitive multitouch. The modern NetLinx Controllers are also controllable over IP by means of Java Applets emulating the touchpanel's display. (Internet/LAN/WLAN) This has excellent benefits ranging from being able to control remote classrooms from the other side of the world to being able to switch on your porch light while you are away on a vacation.
- Controllable Devices - The devices the AMX controller has been programmed to control, items such as Televisions, VCR's, Projectors, Teleconferencing equipment, Lighting control systems, HVAC and Security systems etc. IP enabled devices such as Media Servers can provide rich two-way communications with the AMX Controller or processor allowing a user to browse, manage and control a digital media library of audio and video files with full metadata, cover art etc.
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