NetLinx® is both a range of ''controllers'' manufactured by

AMX AMX may refer to: Companies and finance * AMX LLC, a manufacturer of commercial and residential control systems * AMX index (Amsterdam Midkap Index), a stock market index of Euronext Amsterdam * América Móvil (Mexican Stock Exchange ticker symbol ...

and the name of the proprietary programming language (loosely based on C) used to program the devices. The NetLinx® controllers are rack mountable devices which run a version of

VxWorks VxWorks is a real-time operating system (or RTOS) developed as proprietary software by Wind River Systems, a wholly-owned subsidiary of Aptiv. First released in 1987, VxWorks is designed for use in embedded systems requiring real-time, determin ...

and integrate both a processor and device controllers and are typically utilized for audio-visual control systems. An example is the mid-range NetLinx® Integrated NI-2100 controller which has 3

RS-232 In telecommunications, RS-232 or Recommended Standard 232 is a standard originally introduced in 1960 for serial communication transmission of data. It formally defines signals connecting between a ''DTE'' (''data terminal equipment'') such a ...

/ RS-485 serial ports, 4 relays, 4

infrared Infrared (IR), sometimes called infrared light, is electromagnetic radiation (EMR) with wavelengths longer than those of visible light. It is therefore invisible to the human eye. IR is generally understood to encompass wavelengths from around ...

/serial ports and 4 input/outputs. Serial ports can send and receive strings, typically

ASCII ASCII ( ), abbreviated from American Standard Code for Information Interchange, is a character encoding standard for electronic communication. ASCII codes represent text in computers, telecommunications equipment, and other devices. Because of ...

instructions and replies. Relays permit switching of modest currents. IR ports can send infrared signals which emulate typical remote control devices that control (for instance) televisions and video recorders. Input/output ports detect contact closures. AMX supplies an IDE known as NetLinx Studio which allows a proprietary language to be edited, compiled and sent to the NetLinx controller. NetLinx also contains an interface which allows it to utilize Java based modules. Earlier models of AMX controller were named Axcent. Netlinx Studio IDE

References

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