Trouble with pairing one Chinese moving head with a wireless DMX receiver. When both powered, the receiver flashes green to indicate reception as the moving head stretches its muscles, but as soon as it has initialised the receiver starts flashing red and the head goes into ‘party mode’. The problem is that the only difference between receivers and transmitters of the integral plug type is the gender of the plug. The electronics is the same. If they see DMX electrically they go into transmit. Cheap moving heads are too keen to go into master mode and in this case it seems to override the presence of DMX, perhaps if it happens to initialise between DMX packets. Result - the pair are transmitting a rival wireless signal.
So, is there any way to prevent signal travelling from the light to ‘receiver’? Diodes?