RC4Magic Series 3 DMXio User ManualPage 15RX/TX (Receive/Transmit Mode)Press this button to toggle between receive and transmit mode, restarting the DMXio in thenew mode.TX Low ChannelThis features uses RC4Magic OneTouchTM – the same process used to assign channels andcurves on RC4 wireless dimmers. You need a DMX controller capable of clearing all DMXchannels to numeric zero and bringing up a single channel to a level above 20%.To set the TX Low Channel:1. Connect a DMX console or other controller.2. Clear all DMX channels to zero. Beware of fixture profiles that clear, for example,moving-light pan/tilt channels to a central level, rather than true zero. All DMXchannels must be at actual zero.3. Bring up the lowest DMX channel you want to transmit wirelessly. Set it to anylevel that is higher than 20%. It should be the only non-zero DMX channel.4. Press and release the TX Low Channel button.That’s it! If you have selected a channel that is higher than 1, or if the TX High Channelis already set to a value lower than 512, the DMX Channel Range Limit LED will be on.You can disable this feature by either setting TX Low Channel to 1 using the processabove, or using the Restore Defaults function.TX High ChannelTo set the TX High Channel:1. Connect a DMX console or other controller.2. Clear all DMX channels to zero. Bring up the highest DMX channel you want totransmit wirelessly. Set it to any level that is higher than 20%. It should be theonly non-zero channel.3. Press and release the TX High Channel button.That’s it! If you have selected a channel that is lower than 512, or if the TX Low Channelis already set to a value higher than 1, the DMX Channel Range Limit LED will be on.You can disable this feature by either setting TX High Channel to 512 using the processabove, or using the Restore Defaults function.