Power : 12 - 24V DC
Motor Maximum current : 12A
Overload protection : 16A
Protection against short-circuit : 30A
The maximum voltage at the motor : 0.98 * Power
Motor speed adjustment range - 10-20 times, depending on the engine model.
Speed control:
• analog signal
- voltage 0 - 5V
- Impedance: 720 Ohm
• built-in potentiometer
Direction Control:
The direction of rotation at start of the engine depends on the polarity of connection to the block. In the course of the rotation direction changing signal "Direction".
https://youtu.be/DOPQ0wCF--E