I saw the 4-way external transmitter but the maximum lenght of the cable is about 5 metres... is there some possibility to extend it (20m each)? Also using regenerators or similar hardware? Because the alternative is to bought 4 IRTran LAN-DB: more expensive but not too much, but in future with another project i need to control 30-40 split unit and the cost of 30-40 IRTrans LAN-DB is very very very expensive.
What can i do? No problem if i need to build a custom hardware solution
