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GM4108H-120T Combo Set


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The controller can be used for building high-quality 3-axis camera stabilizing systems which can be mounted to UAV and for building handheld camera stabilizers. This version of the controller is our new direction in the development of the stabilizing solutions. It will replace the previous 8-bit version of the SimpleBGC controller, keeping 100% back-compatibility, but adding the new functionality.


Size of the board: 50×50 mm

Distance between the mounting holes: 45 mm

Diameter of the mounting holes: 3 mm

Power supply voltage: 3S to 6S

Maximum motor current: 1,5 A -

5V output current to power external devices: up to 1 A

GM4108 Gimbal Motor Specification

Model: GM4108H

Motor Out Diameter: Ф47±0.05mm

Configuration: 24N/22P

Motor Height: 22.7.3±0.2mm

Hollow Shaft(OD): Ф10-0.008/-0.012mm

Hollow Shaft(ID): 8+0.05/0mm

Wire Length: 265±3mm

Cable AWG: #24

Motor Weight: 124±0.5g

Wire plug: 2.5mm dupont connector

No-load current: 0.07±0.1A

No-load volts: 20V

No-load Rpm: 513~567 RPM

Load current: 1.5A

Load volts: 20V

Load torque(g): 1200-1800

Motor internal resistance: 11.1Ω±5%(Resistance varies with temperature)

High voltage test: DC500V 1mA@2sec

Rotor housing runout: ≤0.1mm

Steering (axle extension): Clockwise

High-low temperature test:

High temperature: Keep at 60℃ for 100 hours, and the motor can work normally after 24 hours at room temperature

Low temperature: Keep at -20℃ for 100 hours, and the motor can work normally after 24 hours at room temperature

Maximum power: ≤25W

Working current: 3-5S

Working temperature: -20~60℃;10~90%RH

Packing List

3 x GM4108H-120T Gimbal Motor

1 x Alexmos 32BIT BGC set without alum case

1 x Connecting cables set

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