Confidential
13 / 73
2020/06/28
1.3 Component overview
1.3.1
Power supply
This port is for power supply for the entire controller board.
1.3.2
UV LED
This port is for control and signals the LED light device connected.
1.3.3
UV LED fan
This port is for control and signals the LED light fan device connected.
1.3.4
Mainboard fan
This port is for control and signals the mainboard fan connected.
1.3.5
Z stepper motor
This port is for control and signals the Z-axis stepper motor connected.
Pin Name/Pin Tag
Number
Definition
Description
1
1B
Coil 1 end B
2
1A
Coil 1 end A
3
2A
Coil 2 end A
4
2B
Coil 2 end B
Z Motor
(Z Motor)
