| Item | FMDD50D40NOM stepper motor driver | Brand | FUYU |
| Max output current | 1.0~4.0A | Power supply | DC24~50V |
| Current setting | 8 channel | Subdivision setting | 16 channel |
| Highest resolution | 40000step/circle | Size | 118 x 75.5 x33mm |
| Highest response | 200Kpps | Matched Motor | 42~57mm 2-phase stepper motor |

| Mark | Function | Instruction |
| PU+ | Pulse signal input ( positive side) |
Connect to the positive side of signal power supply. Input voltage range: +5V ~ +24V
|
| PU- | Pulse signal input |
Falling edge-triggered. Motor goes one step when pulse change from "high level" to "low level". Input resistance 220Ω. Requirement: low level 0~ 0.5V, high level >4V, pulse width>2.5μs
|
| DR+ | Direction signal input ( positive side) | Connect to the positive side of signal power supply. Standard Input voltage range: +5V ~ +24V |
| DR- | Direction signal input |
Change Motor's rotary direction. Input resistance 220Ω. Requirement: low level 0~ 0.5V, high level >4V, pulse width>2.5μs
|
| MF+ | Motor free signal ( positive side) | When it takes effects, the driver stops working and the motor is set free |
| MF- | Motor free signal(negative side) | When it takes effects, the driver stops working and the motor is set free |
| V- | Power - | DC 20-50V |
| V+ | Power + | DC 20-50V |
| A+ | Motor connection | |
| A- | ||
| B+ | ||
| B- |
Current is set by the Dial switch SW1~SW3, the detailed setting is as below:
| Current(A) | 1.0 | 1.2 | 1.5 | 2.0 | 2.5 | 3.0 | 3.5 | 4.0 |
| SW1 | ON | OFF | ON | ON | ON | OFF | ON | OFF |
| SW2 | ON | ON | OFF | OFF | ON | ON | OFF | OFF |
| SW3 | ON | ON | ON | ON | OFF | OFF | OFF | OFF |
SW4: OFF= Half current ON=Full current
Subdivision is set by the Dial switch SW5~SW8, the detailed setting is as below:
| Subdivision | 200 | 400 | 800 | 1600 | 3200 | 6400 | 12800 | 25600 |
| SW5 | ON | OFF | ON | OFF | ON | OFF | ON | OFF |
| SW6 | ON | ON | OFF | OFF | ON | ON | OFF | OFF |
| SW7 | ON | ON | ON | ON | OFF | OFF | OFF | OFF |
| SW8 | ON | ON | ON | ON | ON | ON | ON | ON |
| Subdivision | 1000 | 2000 | 4000 | 5000 | 8000 | 10000 | 20000 | 40000 |
| SW5 | ON | OFF | ON | OFF | ON | OFF | ON | OFF |
| SW6 | ON | ON | OFF | OFF | ON | ON | OFF | OFF |
| SW7 | ON | ON | ON | ON | OFF | OFF | OFF | OFF |
| SW8 | OFF | OFF | OFF | OFF | OFF | OFF | OFF | OFF |


Inner box is high-density foam box, anticollision and shockproof
Outer box is hard carton to provide more protection
1,Product sources
All the products sold in this store are FUYU brand, factory-direct sale, no branch.
2, Model selection
Before purchasing, please contact us to confirm the model no and specifications to avoid any misunderstanding. Before our production, we will offer drawings for you to confirm.
3,Payment
Payment should be fully paid online before production.
4,Delivery
Product will be delivered within 7 bussiness days and the seller will choose the proper shipping method for the buyer including but not limited to DHL, UPS, EMS, ARAMEX.
5,After-sale service
Any flaws found by customers within 30 days upon receiving the goods could be changed to new products. Free maintenance within 12 months. Lifetime technical support.