User manual
   ADT-HC4500 CNC Flame/Plasma Controller 
88
Isolation voltage: 2500V DC 
Counting input: 
Channel: Main axis ABZ-phase coding input, all photovoltaic isolation 
Maximum counting frequency: 2MHz 
Input voltage: 5-24V DC 
High level >1.5V 
Low level <1.0V 
Isolation voltage: 2500V DC 
Pulse output: 
Channel: 3 pulses, 3 directions, all photovoltaic isolation 
Maximum pulse frequency: 2MHz 
Output type: 5V differential output 
Output mode: Pulse + Direction, or Pulse + Pulse 
Digital output: 
Output channel: 16 channels, all photovoltaic isolation 
Output type: NPN open-collector output 12-24VDC, maximum current can reach 100mA 
RS-232 baud rate (bps): 
1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 
2.3 Electrical connection 
2.2.1 Motor control interface——15-core socket (Male)










