User manual
   ADT-HC4500 CNC Flame/Plasma Controller 
87
Picture 2.1 Rear view 
Note: the above length is unit in “mm”. 
2. System input/output interface 
2.1 Back cover 
2.2 Specifications 
Digital input: 
Channel: 32, all photovoltaic isolation 
Input voltage: 12-24V DC 
High level>4.5V 
Low level<1.0V 
XS6 digital output 
XS3 moto
r
XS5 di
g
ital in
p
u
t
USB 
communication
XS9 serial 
p
or
t
XS6 digital output 
XS3 moto
r
XS5 di
g
ital in
p
u
t
USB 
communication
XS9 serial 
p
or
t










