Working voltage: 6-60V (maximum 60V with safety margin) Working current: rated 16A, up to 20A Power: rated 200-300W, up to 350W (with enhanced heat dissipation at high power) Overcurrent protection: Yes INTERFACE DESCRIPTION 1. MA, MB phase line output connected to motor 2. 5V GND motherboard provides 5V power supply (external power supply current must not exceed 50mA) 3. VCC GND main power supply (external DC power supply) 4. SC speed pulse signal output (interface reserved, no technical support provided) 5. DIR direction control interface for forward and reverse operation (low-level active, can be connected to external switch to ground) 6. STOP stop control interface (low-level active, requires external switch to ground) 7. Brake control interface (high-level active, requires 5V external switch) 8. Speed regulation control input (supports onboard potentiometer or external 0-5V analog/PWM signal input) 9. Ha, Hb, +5V, GND Hall signal power input interface; typically used with motors that have 5-wire Hall connections Product Name: 350W Brushless Hall DC Motor Driver Model: ZS-X11H V2 Color: As shown in picture Material: Metal + Plastic Package Contents: 1 set x motor controller Note: The package includes only the items listed above. Other accessories are not included. Lighting and display differences may cause slight color variations between the image and actual product. Measurement error allowed within +/- 1-3 cm.