MCB-2003 EMA Board Upgrading

Usually, the model of MCB-2003 EMA PCB is widely used in various types of elevators, such as Fujitech, Sigma, Hosting elevator, and so on. The staff of the maintenance company is concerned about whether the Rev 1.6 MCB-2003 EMA motherboard can be compatible for Rev 1.5, because the upgrading the motherboard is a painful thing.