Lighting and video equipment is the necessary equipment for modern dance hall, although it is in a subordinate position, but indispensable. You can create a variety of environments with light, create a different atmosphere, with pictures to show the rich connotations of music, make music more attractive, more appealing.
The DMX 512 protocol is the Digital Multiplex abbreviation, is the Grand Theatre, song and dance hall general signal control protocol, and also is an international agreement.USITT DMX512/1990 is light and the lighting console data transmission standard, is commonly used in the field of entertainment lighting control protocol. The previous 0-10V analog control by more, now DMX512 is a control protocol for entertainment lighting industry is the most important. USITT DMX512/1990 is put forward by the American Association of theater technology USITT. The original version was published in 1986, was amended in 1990.in 1990 as a standardized product, widely used in light control devices of entertainment place. This light control dimming produced only communication signals, does not provide all types of lamps (including computer power supply) power supply, controlled lighting requires that they have their own power supply.
At present, this signal standard has been widely recognized around the world theater and club industry, which is not only used for light dimming adjustment , also widely used in intelligent computer lights, power boxes and smoke control.
1 Set
DMX settings include three steps, the DMX is connected with the controlled device, set the DMX address (some system is not necessary), the end of DMX signal. To achieve these three steps in a sequence. Before access to power, must ensure that these steps are completed, or easily damage integrated module of DMX.
2, DMX system components
DMX system includes a controller (transmitter), lighting equipment (receiver) and cable. Use high-quality cable and plug according to figure 1 connect them.
DMX system includes a controller (transmitter), lighting equipment (receiver) and cable. Figure 1
Connect cable must be used for high-quality cable, due to the transmission stream is high-speed, low-quality cables will cause signal distortion, the system shut down or performing terminated.
Cables and power line can not be tied together, in order to avoid interfere with the signal.
3-pin XLR connector or 5-pin XLR is common in connection the same connection between the role of the tip, 1, grounded, 2, received signal is negative, 3, received signal positive. 4-5, end 5-pin XLR’s generally do not.
The address of intelligent light emitting device or computer equipped is required in the dmx system. the correct address is a key part of computer lamp operating properly, the wrong address can be cause it is not controlled by the optical control and error action or no response.
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