Wireless DMX Connector
(Model No.: M-122)
●Introduction
Traditionally, the DMX512 signal transmission depends on the way to the twisted pair 485 in some occasions (such as large-scale outdoor performance activities). If the transmission distance is faraway or the occasion is special, the dimming divisions are most concerned about the problem that the wiring is not flexible enough. DMX512 wireless connectors (receive/deliver modems) transfer the data with 2.4G wireless frequencies in the air, and input / output is the DMX512 standard signal. .The product is completely solved the DMX512 protocol in the wireless data transmission between lighting control and lights. Then you can rely on it instead of traditional twisted pair or DMX distribution amplifier. In data transmission process, It makes the data real-time and reliable, and it use flexibly, with the function that a host with multiple handset and the ability of high anti-interference.
● DMX512 Characteristics of the Wireless Transmitter
1. To meet the standards of international standard DMX512 protocol.
2. GFSK modulation with high efficiency, high anti-interference ability and low error rate, high-efficiency forward error correction channel coding technology to improve the data against burst interference.
3. CRC error detection with hardware verification techniques.
4. Low-power transmitter, the maximum transmit power 20dBm, open spaces transmission distance up to 800m. (Plus an external power amplifier and directional antenna can transmit up to 10 km distance).
5. Working frequency is the global open ISM band, frequency tunable 2.4G-2.524GHz (125 channels can be changed by DIP switch);
6. For multipoint applications (as long as the pull of both sending and receiving the same code bit is set, you can communicate.)
7. Adjustable number of channels transmitted (512/360).
8. A machine can be set to receive mode or transmit mode, use very flexible and convenient, there is a corresponding mode indicator.
9. Plug & Play, convenient, high-speed communications - without delay, real-time data is good.
● DMX512 Wireless Transmitter Applications Suitable for large-scale theatrical performances, sports lighting control, temporary stage performances, television stations, convention centers, theme parks, dance halls, bars, university or professional theaters, small theatrical performances, urban lighting system in the scanner console, stage lighting control and DMX512 signal control all required system.
● Specifications Power: DC9V (external AC110V-220V electronic transformer)
Total Power: 1W
Digital Signal: DMX512/1990
Interface type: RS-485
DMX signal (output / input) connector: XLR-D3F
Operating frequency: 2.4GHz-2.524GHz (125 channels)
Antenna Interface: SMA standard port
Setting Mode: DIP switch
Size: 81 * 81 * 25 (mm)
Net Weight: 0.35KG
Gross weight: 0.5KG
M-122 wireless lighting connection (hereinafter referred to as WDMX) and lighting set provides a quick and easy solution for the needs of remote or difficult to install the lights, it is a great good news, now no need to process the signal cable and troubles. Through wireless transmission, simply place the lamp in the M-122 wireless DMX connectors can be within the scope of control. Need as before, pull the signal cable 200 meters long or more, which led to electrical wires, or even lost because of loose connections. M-122 wireless DMX connector through 2.4G WLAN radio signals to control the radio transmission, the WLAN is the result of the U.S. Communications Commission approved. It can be 500 meters (measured visual distance of 1,000 meters!), With bus transfers between the box and the receiver signal. A connection can send a signal to multiple receivers, through access port matching, transmission distance can be extended to more than double. It has multiple antennas, to ensure the strongest signal reception and transmission. Using the DIP switches on the panel can be easily set up and configure the WLAN channel M-122 of the relevant parameters.
The receiver accepts any DMX input refresh rate and automatically intercepts the signal to about 44 Hz, which will convert it to standard DMX-512 signal. Adhering to the concept of architecture and dynamic professional lighting, compact economy M-122 wireless DMX connectors on each receiver, extended to up to 512 DMX channels. Receiver diversity to ensure that M-122 features a high degree of sensitivity, and allows multiple M-122 wireless DMX connectors used in the same area without any interference. In the M-122 through two rubber antennas, can guarantee the best optical receiver / transmission.
Wireless DMX (M-122) is how to run? Any standard DMX signals are output from the lighting console, which can WDMX transmitter and receiver in the air transport (with WLAN card), as long as the signal can be transmitted within the maximum distance, WDMX can receive transfer information. The receiver accepts any DMX input refresh rate and automatically truncates the signal to about 44 Hz, into a standard DMX-512 signal. This airborne DMX signal is transmitted through the 2.4G Hz band, it does not interfere with other wireless devices of the stage. 2.4G Hz band in the world are free to use, no need to apply for a license, because the Federal Communications Commission, international organizations, the FCC and ETS, has this band and other bands were deliberately open, so that it can be free to use.
WDMX applicable to the real distance? In the visible range, M-122 version can be run in the same area as far as 500 m / (1640.4 feet) away, even among the non-visible range, as long as the M-122 operating from within, but also can be used for normal operation . The M-122 WDMX to 1000 can be transmitted much about m / (39370.1 feet). Indoor reception range depends on location / building materials may be difficult to generalize. We have a room full of steel test experiment, the receiver can not be seen 50 meters within the range of received signals.
If more than one DMX signal to local needs and how to handle it? M-122 WDMX system can be used with multiple receivers. Each receiver can be set to receive mode, which can interfere with each other in full compliance with operator requirements.
If you need to control multiple lights, it also need to have multiple receivers? No. Since receiving M-122 WDMX station output, can output a full DMX512 signal, so you can connect multiple lamps in series, thus directly connected to the console. To the location of scattered light on the group, someone wants to use multiple receivers, but each lamp requires only a receiver is enough. DMX-512 channels can be assigned to use multiple receivers, which only one transmitter at the same time, multiple transmitters can without interfering, in the same area to use.
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