User manual

ADT-HC4500 CNC Flame/Plasma Controller
95
It is suggested that the supply voltage be < 24V; it is better not to exceed 30V. Positive and negative
poles should not be connected reversely and the load should not be in short circuit; otherwise, it may
cause unexpected damage.
2.2.4 Serial port communication interface— 9-core socket (Male)
GND
NC
RXD
XS9
5
9
4
8
3
7
2
6
1
NC
NC
NC
TXD
NC
NC
Line S/N Name Function
1 NC Null
2 T XD Transmitting data (For software engineer use)
3 RXD Receiving data (For software engineer use)
4 NC Null
5 GND Grounding
6 NC Null
7 NC Null
8 NC Null
9 NC Null
Connection mode of communication signal:
RS-232 communication mode
Controller
PC