Overview
The LKMTECH MF4015-V2 Motor (MF4015v2) is a compact integrated motor for robotics applications, featuring encoder feedback and RS485 or CAN communication for motion control systems.
For integration support before purchase, contact https://rcdrone.top/ or email support@rcdrone.top.
Key Features
- Integrated design (mechanical-electrical integration)
- Lightweight design (flattening design of aerospace aluminium alloys)
- High control accuracy (V2: encoder resolution upgraded from 14-bit to 18-bit)
- High torque output (high performance RbFeB permanent magnet)
- Cogging torque optimization
- Supports PWM input
- CAN and RS485 communication; supports a variety of baud rates
Specifications
| Item Name | MF4015v2 |
| Turns | 20 |
| Rated Voltage | 16V |
| Max Speed | 1350RPM |
| Rated Torque | 0.25N.m |
| Rated Speed | 750RPM |
| Rated Current | 2.2A |
| Max Power | 22W |
| Max Torque | 0.65N.m |
| Speed constant | 46.9rpm/V |
| Torque Constant | 0.11N.m/A |
| Winding Type | Y |
| Phase Resistance | 3Ω |
| Phase Inductance | 1mH |
| Motor Poles | 26 |
| Rotor inertia | 81gcm² |
| Motor Temperature | YES |
| Bearing Rated Load | 140N |
| Motor Weight | 116g |
| Recommend Drive | DF40v2 |
| Drive input Voltage | 7.4~32V |
| Communication | RS485 Or CAN |
| Communication Frequency | RS485:500Hz(115200bps)/CAN:2KHz(1Mbps) |
| Encoder | 18bit Magnetic Encoder |
| Encoder Baudrate(RS485) | 9600, 19200, 57600, 115200, 230400, 406800, 1M, 2Mbps |
| Baudrate(CAN) | 100K,125K,250K,500K,1M |
| Control Mode | Torque Loop(24KHz)/Speed Loop(8KHz)/Position Loop(8KHz) |
| Acceleration curve | Trapeziod acceleration |
Interface Definition
- ID switch
- A/L: RS485-A or CAN-L
- B/H: RS485-B or CAN-H
- V+: Positive Power Supply
- V-: Negative Power Supply
- T: UART Transmitter
- R: UART Receiver
- G: Signal GND
Applications
- Humanoid robots
- Robotic arms
- Exoskeletons
- Quadruped robots
- AGV vehicles
- ARU robots
- Camera PTZ
- Laser lidar
- Power station inspection robot
- Industrial inspection
Manuals
Details

The MF4015 V2 integrates the motor, driver, and encoder feedback in a compact module for robotic joints and motion control.

An integrated mechanical‑electrical design keeps the assembly lightweight while maintaining high torque output and precise control.

Clear interface labeling helps with wiring for RS485 or CAN communication along with power and UART connections.
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