Description
🌌 Stepper Motor with Integrated Gearbox – For SCT, Edge HD, and Maksutov Telescopes
This stepper motor comes with an integrated 1:20 gearbox and a bracket designed for Celestron SCT, Edge HD, and Sky Watcher Maksutov telescopes. It provides precise focus control for visual and astrophotography applications.
⚙️ Technical Data & Recommended Settings:
- Resolution: 3000 steps per revolution of the focusing knob
- Max voltage: 12V
- Max current: 400mA
- Max speed: 400 steps/sec
- Recommended: 250mA, 300–350 steps/sec, unipolar type, 0.0s acceleration, 0% hold torque
📦 In the Box:
- Focusing motor with enclosure and RJ12 6-pin socket
- Fixing bracket for SCT, Edge HD, or Maksutov telescopes
- Focusing knob (1/2 inch or 13mm inner diameter – choose version)
- Toothed belt
- Optional RJ12 6-pin focusing cable
✨Installation:
Remove the rubber knob and three screws, and leave the metal shimmer:
Attach the bracket with three screws (the bracket can be rotated to different positions):
Attach the focuser knob and tighten the grub. Leave about 1mm between the mounting bracket and the focuser knob:
Put the toothed belt into the position:
Put the motor and place the tightening screw:
The toothed belt can be easily engaged and disengaged, so the manual control with the focusing knob is quite straightforward:
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