DESCRIPTION This drive adopts Toshiba TB6600HG driver chip, which runs smoothly, the motor is locked without noise, and the protection functions such as overcurrent, overheating, reverse connection, freewheeling, etc. Maximum output phase current 4.5A, input voltage 12-40VDC. It is a low-cost, cost-effective driver. WHAT'S IN THE PACKAGE 1x TB6600 Single Axis CNC Stepper Motor Driver Controller 1x Manual Instruction I/O Ports: DC+: DC power positive pole Note: Must guard against exceeding 45V, so as not to damage the module. DC-: DC power cathode A+, A-: Stepping motor one winding B+, B-: Stepping motor other winding PUL+, PUL -: Stepping pulse input+5V (Rising edge effective, rising edge duration >10μS) DIR +, DIR-: Stepping motor direction input, voltage level touched off, high level forward, low-level reverse ENA+ ENA-: motor free Typical Connection Switch Choice: Micro-step choice: Microstep Plus/rev.(for 1.8°motor) SW4 SW5 SW6 Standby ----- OFF OFF OFF 1 200 OFF OFF ON 1/2(A) 400 OFF ON OFF 1/2(B) 400 OFF ON ON 1/4 800 ON OFF OFF 1/8 1600 ON OFF ON 1/16 3200 ON ON OFF Standby ----- ON ON ON Current choice: Peak current SW1 SW2 SW3 0.6A OFF OFF OFF 1.2A ON OFF OFF 1.8A OFF ON OFF 2.3A ON ON OFF 2.8A OFF OFF ON 3.3A ON OFF ON 3.8A OFF ON ON 4.5A ON ON ON Shell Dimension:
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