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The Dynamixel MX Series servos feature a contactless (Magnetic) position encoder and PID control for superior accuracy and reliability. The MX series offers 12bit (4096) position resolution and can operate in the 360º range offering 0.008º resolution.

Dynamixel Servos are connected using a Daisy Chain mechanism and are queried and controlled with an advanced Serial protocol. Over 50 Read/Write parameters are available including Position feedback, Load feedback and PID tuning.

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Dynamixel MX-28 dimension: 35.6mm x 50.6mm x 35.5mm.

Dynamixel MX-28 weight: 72 gr.

Dynamixel MX-28 specifications:

  • Based on ARM 32-bit (ST CORTEX-M3/STM32F103C8) @ 72 MHz.
  • Using contactless absolute encoder with 12-bit and 360 degree.
  • 0.008 degree resolution (4096 step).
  • Stall Torque : 24 kgf.cm (@12V/1.5A).
  • Gear ratio = 193:1.
  • Rotation speed (no load) : 54 rpm (@12V).
  • Consumed current at stand-by: 100 mA.
  • Working voltage : 9 - 16.8 VDC (12 V recomended).
  • Running Degree:
    • 0° ~ 360°, without dead zone (Actuator/Joint Mode).
    • Endless turn (Wheel Mode).
  • Interface : Half duplex Asynchronous Serial Communication (8-bit,1stop, No Parity).
  • Connection type : TTL Level Multi Drop (Daisy Chain).
  • Data communication speed : 8000 bps - 3 Mbps.
  • Command signal: Digital Packet.
  • ID number (unique): 0-253 (254 ID).
  • Running Temperature : -5 - +80 Celcius.
  • Feedback data such as load, input voltage, etc.
  • PID control system. PID parameter (KP, KI, dan KD) is programmable.
  • Alarm system, feature.
  • Compatible with : CM-5, CM-510, CM-700 and USB2Dynamixel.


Dynamixel MX-28 includes:

  • MX-28 (without horn): 1 set.
  • RX28 HN07-N101 Set (Horn): 1 pcs.
  • Thrust Washer (for horn assembly): 1 pcs.
  • 3P Cable 200mm: 1 pcs.
  • Wrench Bolt (WB M2.5*6): 16 pcs.
  • Wrench Bolt (WB M2*3): 10 pcs.
  • NUT M2.5: 18 pcs.

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