Doug Fleenor Marconi LV Wireless DMX Receiver
Details
The Marconi "low voltage" (Marconi LV) is identical in performance to the Marconi SP but is powered by low voltage instead of line voltage and has only one DMX512 output. The LV is designed to mount to our LED300 power supply but can be used with any 24V system that provides power on pins 1 and 4 of a four pin XLR (color scroller for example). The LV may also be powered by an optional external supply, model Marconi LV PSU.
The Marconi W ireless DMX Receiver (Marconi LV) receives all 512 channels (one universe) of DMX512 using 2.4 GHz spread spectrum technology. Power in and DMX out are provided on 10" pigtails with a chassis mounted 'through' connector provided for power. The Marconi LV may be powered by any 4-pin female XLR port (LED or Color Scroller power supply) that uses pins 1 and 4 for power, or by an optional 'wall wart' adapter. The power 'through' connector passes all four pins through so the user does not lose the use of the XLR port from which power is taken. Marconi products use the W -DMX system (invented by W ireless Solutions in Sweden) which allows up to 16 transmitters and any number of receivers to be used simultaneously in a single venue. Since any Marconi receiver can listen to any W -DMX transmitter, there has to be a way to tell each receiver which transmitter to listen to. This is accomplished by Assigning or Linking the Marconi to a transmitter. The transmitter assignment information is held in non-volatile memory so if the user has only one W -DMX transmitter (or keeps his systems separate), the configuration process described below will only have to be done once.
marctx-man.pdf
Marconi wireless DMX system