1. Wireless receiver has external type and built-in two built-in is installed inside the controller, 2014 type HX - Z5 controller contains built-in wireless receiver.
2. The outer type wireless receiver can effectively solve the problem of the old controller program transmission, can also be used alone as the cutting program memory, using the output interface of receiver and controller to realize the cable transmission, effectively solve the new problem of computer motherboard; no print cannot transmit program, also can avoid lightning damage caused by computer and controller