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EQ3 equatorial mount drive

astrotrack drive:
installation manual







from familystar forum:

6V 馬達用的是 42PM48L03(42MP48L?), 在規格上可用電壓 19V/1.27A






http://www.motionking.com/Products/PM_Stepper_Motors/42PM_Stepper_Motor.htm






另一種是 12V 馬達之 Pro Mount 再加上 "SynScan EQ3(盒上印刷)" 馬達驅動器





  • SynScan TM V.3 Firmware Update-able Hand Control
  • New features include ongoing firmware update-ability via the internet, Pointing Accuracy Enhancement (PAE), and capability to store star alignment data. Also can accept new GPS mouse attachment.
  • High precision stepper motors
  • Motor Controller: Microstep driving with auto-power saving feature
  • Resolution: 0.288 arc second
  • Slew Rate: 0.5x, 1x, 8x, 16x, 32x, 64x, 400x, 500x, 600x, 800x
  • Tracking Rate: Sidereal, Lunar, Solar
  • Tracking Mode: R.A. tracking
  • ST-4 type Autoguider Interface: Support 0.25x, 0.5x, 0.75x 1x guiding rate
  • Maximum Payload Capacity: Approx 9kg
  • Power requirement: 11 to 15 V DC 2 Amp (Tip positive) (Power supply not included)

NEMA 17 length 34 (42x42x34 mm)?

hhastrophoto

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