User Manual
PoStepVID6606 User's Manual 15. december 2020
5
www.PoLabs.com
3.1 PoExtensionIn
Pin
Function
1
-
2
GND
3-7
-
8
Data signal (SER)
9
Data signal (SCK)
10
Data signal (RCK)
3.2 Supply voltage
Pin
Power supply
1
From +12 to +24V DC
2
GND
3.3 Backlight supply voltage
Backlight voltage is distributed only to the Micro-MaTch stepper motor terminals, and no internal
electronics are used. Use the appropriate external voltage for the backlight.
Pin
Backlight supply
1
+
Max 500mA
(dc or ac voltage)
2
-
3.4 Stepper motor screw terminals
Motor
Motor coils connection
Coil A
Coil B
1
Pin 5
Pin 6
Pin 7
Pin 8
2
Pin 1
Pin 2
Pin 3
Pin 4
3
Pin 13
Pin 14
Pin 15
Pin 16
4
Pin 9
Pin 10
Pin 11
Pin 12
5
Pin 25
Pin 26
Pin 27
Pin 28
6
Pin 21
Pin 22
Pin 23
Pin 24
7
Pin 33
Pin 34
Pin 35
Pin 36
8
Pin 29
Pin 30
Pin 31
Pin 32
GND
Pin 17… Pin 20









