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EQDrive Upgrade Kit EQ3 for upgrading the Sky Watcher EQ3, Celestron CG4 mounts. This set will transform your mount into a computerized complex with GOTO, will allow you not only to comfortably observe but also to begin your first steps in astrophotography.

  • Power supply: 10 – 28V 5A (recommended 24V)
  • Motor type: Bipolar stepper
  • Driver Voltage: Equal to Input Voltage
  • Motor coil current: Adjustable 0.1 – 2.0A
  • Smooth acceleration and deceleration: Adjustable 0 – 10s.
  • Correction of nonlinearity of the motor: Yes
  • Axis gear ratio: Unlimited (Recommended 1: 1 – 1: 2000)
  • Case: Aluminum 100mm x 74mm x 29mm (L x W x H) Weight: 190 grams
  • EQDrive сontrol unit – 1 pcs
  • Connection cable – 2 pcs (length of 1 m)
  • Pulley – 4 pcs Belt – 2 pcs
  • Adapter of motor – 2 pcs (stainless steel)
  • Set of fixing bolts, screws – 1 pcs
  • Stepper Motors – 2 pcs
Virtual COM port driver CP2102 Configure Software EQDrive Config v.5.0 Setup ASCOM Driver EQMOD EQASCOM Update Firmware
Example of Update Firmware


Advantages of EQDrive Upgrade Kit EQ3:
1. Fast installation on the mount, which excludes modifications, alterations and loss of the original appearance of your equatorial mount.
2. The high-quality belt drives used in the design will save you from the noise of the mount, which arose on the traditional gears. The system is not subject to wear and development, as polyurethane belts reinforced with steel cords are used.
3. These drives have a positive effect on the mount period, there is no backlash, which is an integral part of conventional gear gearboxes.


Additional information

Weight 1.35 kg
Dimensions 250 × 200 × 50 mm


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