1. System Block Diagram

U disk

data

mainboardDisplay

PC

USB Connection

1

2. Hardware

a. Dimension of the main board

192mm 115mm

b. Dimension of the LCD display

100.0

150.0ф3*10

142.0

4.0

4.0

92.0

3.8

10.0

2

3. Interface and ports 3. Interface and ports

JPO 24V DC (input)

U disk 24VDC 电源

Laser 2

Laser 1

IO

LASER_COMTROLLER_V4.2

U axis Z axis Y axis X axis

X/Y limit

USB/PC

Display Z/U limit

3

Pin Definition Pin

1 2 3 4 5 6

JPO 24V GND 24V VCC

Laser 1 GND TTL-H TTL-L Output Water-flow

enable

Laser 2 GND TTL-H TTL-L Output Footswitch

X-axis GND DIR+ DIR- PWM- PWM+ 5V+

Y-axis GND DIR+ DIR- PWM- PWM+ 5V+

Z-axis GND DIR+ DIR- PWM- PWM+ 5V+

U-axis GND DIR+ DIR- PWM- PWM+ 5V+

X/Y limit GND

（output） Y-，limit of 0

coordinate

Y+，limit of the maximum

coordinate

X-, limit of 0 coordinate

X+，limit of the maximum

coordinate 5V+

U/Z limit GND

（output） U-，limit of 0

coordinate

U+，limit of the maximum

coordinate

Z+，limit of the maximum

coordinate 5V+

IO GND

（output） open

cover(input) Air blower

(input) 5V+(output)

4

4. Power supply connection

5

5. Motor driver connection

A) Rising Edge Pulse

(Most common connection)

PU+

PU-DR+

DR-1

2

3 4

5 6

X/Y/Z/U

GND DIR+ DIR-

PWM-

PWM+

5V

Common anode connection

PU+

PU-DR+

DR-1

2

3 4

5 6

X/Y/Z/U

GND DIR+ DIR-

PWM-

PWM+

5V

Differential connection

6

B) Falling Edge Pulse

PU+

PU-DR+

DR-1

2

3 4

5 6

X/Y/Z/U

GND DIR+ DIR-

PWM-

PWM+

5V

Common anode connection

PU+

PU-DR+

DR-1

2

3 4

5 6

X/Y/Z/U

GND- DIR+ DIR-

PWM-

PWM+

5V

Differential connection

+5V

PU

DR

1

2

3 4

5 6

X/Y/Z/U

GND- DIR+ DIR-

PWM-

PWM+

5V

7

6. X/Y Limit SW Connection

8