Occasionally we encounter multiple customers -- usually neighbors, like the opera and the ballet in the same city -- who want the ability to share their RC4Magic equipment. They each own a few pieces, usually enough for what they do. But sometimes they need just one...
Category
RadioReliable, feature-filled wireless DMX and dimming for lighting, props, costumes, and scenery.
Do I need a license to operate RC4 wireless devices?
No, you do not need a license. Our products are compliant with various regulations and we have obtained the necessary certifications for Canada, USA, Europe, Australia, and elsewhere. Some countries and jurisdictions accept one or more of these certifications, most...
Understanding Spread Spectrum Radio
An excellent website with lots of great info about spread spectrum radio: Spread Spectrum Scene at http://sss-mag.com/ Wikipedia also has several excellent articles about spread spectrum: http://en.wikipedia.org/wiki/Spread_Spectrum...
Can RC4 transceivers drive long DMX lines?
Question: We will be doing a show outdoors where there will be no control over Cell Phone use, and several Marine bands are in use. What problems could arise from the use of the RC4 System? Do I have to worry about any interference? Also, I am planning on using the...
Why are my fades not smooth? Why do the lamps blink in and out?
Problem: Fades are not smooth, channels intermittently black-out for a second or more. Cause 1 (most likely): The RC4 system depends on RF signals getting from the transmitter to the receivers. An antenna is under the top cover of each RC4 wireless device -- one at...
How do I operate more than one RC4 system in close proximity?
Problem: You need to operate two or more RC4 systems in close proximity without interference. Solution: We've taken care of part of this problem for you at the factory. Every user is issued their own set of unique digital IDs. Nobody else has your IDs. If you set...
What if another RC4 system is operating nearby?
Problem: You only have one RC4 system but you suspect there might be another one operating nearby. Solution: If you are using anRC4Magic system, this is not a problem. Every system uses a unique System ID. other systems operating nearby will be using their own ID....
What radio frequency does the RC4 use? What about interference with wireless mics, intercoms, etc.?
RC4Magic Wireless DMX and Dimming employs low-power direct sequence spread-spectrum (DSSS) digital RF in the 2.4GHz ISM (Industrial/Scientific/Medical) band. One RC4Magic system consumes 1/15th of the available spectrum in that band. (Compare this with a WiFi...
What is the reliable range of the RC4 system?
RC4Magic works well through more than half the typical USITT Stage Expo tradeshow floor. We run careful tests every year, and performance is always great. In this case, we have our DMXio transmitter sitting on our display table. It is NOT elevated above people and...