07/31/2025
6~25kg Level Drone
ServoMax 12
High Altitude and Long Endurance Capabilities for eVTOL Air Taxi,
Cargo Drone & Unmanned System
Characteristics
- Advanced EMA with high-performance DSP
- High-power motor and fine-tuned gear assembly
- Non-contact sensor for wear-free feedback
- Built-in jitter suppression for precise motion
- Compliant with defense-level environmental and EMC standards
Specifications
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Processor
High performance MCU
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Main Components
High reliability BLDC motor & Contactless position sensor
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Interface
CAN & PWM
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Max. Operating Torque
5.2kgfㆍcm(0.51Nm)@25°C
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Rated Speed
215°/s@7.4VDC
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No Load Speed
430°/s@7.4VDC
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Operating Voltage
4.8 ~ 8.4VDC
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Rated Current
0.7A
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Control Accuracy
≤ 1°(Including Backlash)
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Bandwidth
16Hz@4°ㆍSine wave
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Weight
38g
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Stainless Steel Gear, Aluminum Case (with anodized)
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Max. Travel Angle
±170°(Mechanical Stop-Optional)
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Connector
P2 for PWM, P3 for CAN
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Stainless Steel Gear, Aluminum Case (with anodized)
-40°C ~ -71°C
Electrical interface
P2 Connector
| Pin | Function | Notes |
|---|---|---|
| 1 (Black) | Ground | 4.8~8.4 VDC |
| 2 (Red) | Power | 4.8~8.4 VDC |
| 3 (Yellow) | PWM Input | 4.8~8.4 VDC |
P3 Connector
| Pin | Function | Notes |
|---|---|---|
| 1 (Yellow) | CAN_P | |
| 2 (Green) | CAN_N | |
| 3 (Black) | Ground |
PWM Input Parameter : 900μs(CW:~60o) ~ 1,500μs(0o) ~ 2,100μs(CCW:+60o) / PWM Rate 3ms ~ 20ms
P4 Connector
| Pin | Function | Notes |
|---|---|---|
| 1 (Yellow) | CAN_P | |
| 2 (Green) | CAN_N | |
| 3 (Black) | Ground |
PWM Input Parameter : 900μs(CW:~60o) ~ 1,500μs(0o) ~ 2,100μs(CCW:+60o) / PWM Rate 3ms ~ 20ms
NTI Chart
CAN Databus
Interface
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Revision CAN2.0B
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Baudrate 1M/500k(Default)/250k/125k
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Big Endian
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Termination resistors not available
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Command/Response message exchange 1 Command Message & 2(Max) Response Messages
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Access to internal memory available for user configuration
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Please contact tech@contromax.com for further details