SBIG MaxDome II Observatory Dome Control System Rotation & Shutter Kit

SKU: SBMAXDOME2RS MFR: MAXDOME-II-RS
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Key Features

  • Control your observatory dome with the SBIG MaxDome II for seamless automation.
  • Enjoy precise dome rotation & shutter control for optimal telescope viewing sessions.
  • Includes motor sensor and magnetic sensor for accurate positioning of your dome.
  • Easily connect via serial (RS-232) cable for reliable observatory system integration.
  • Mounting hardware included for optical sensor and induction wire for easy setup.
  • Backed by SBIG's 1-year warranty, ensuring your dome control system is protected.
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Special Order?Estimated to Ship: 08/14/2025
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About SBIG MaxDome II Observatory

The MaxDome II dome controller provides flexible, fully integrated observatory dome control.

A full MaxDome installation includes two identical controller boards. The main board, which controls dome rotation, connects to the controlling PC. A second identical board, riding on the rotating dome and powered by a solar-charged battery (not included), operates the shutters.

A wireless inductive link provides constant communications between the two boards, allowing for full control and status monitoring. This eliminates the need for clumsy and trouble-prone electrical contacts.

SBIG MaxDome II Observatory Features

  • ASCOM-Standard dome and telescope interfaces
  • Support for Automadome
  • Slave dome rotation to your telescope
  • Rotation-only and full shutter-and-rotation systems available
  • Single or dual shutter operation, with sequencing
  • Wireless shutter control - no unreliable sliding contacts
  • Direct confirmation of shutter open/closed state
  • Safety interlocks automatically close dome upon loss of data from PC
  • Park-before-close option to avoid mechanical interferences
  • Manual override controls for shutter and rotation control
  • Auxiliary auto-close inputs for Boltwood Cloud Sensor or other observatory protection hardware
  • Easily adapted to custom or commercial observatory domes
  • Directly compatible with Sirius Observatories
  • Directly drives 12VDC motors up to 5A. Can operate other motor types through external relays.
  • Field-upgradable firmware

Key Features

  • Control your observatory dome with the SBIG MaxDome II for seamless automation.
  • Enjoy precise dome rotation & shutter control for optimal telescope viewing sessions.
  • Includes motor sensor and magnetic sensor for accurate positioning of your dome.
  • Easily connect via serial (RS-232) cable for reliable observatory system integration.
  • Mounting hardware included for optical sensor and induction wire for easy setup.
  • Backed by SBIG's 1-year warranty, ensuring your dome control system is protected.

What's in the box:

  • 2 x Controller Boards
  • Motor Sensor Board
  • Motor Sensor Cable
  • Magnetic Sensor with Magnet
  • Serial (RS-232) Cable Assembly
  • Mounting Hardware for Optical Sensor
  • Computer CD-ROM
  • Induction Wire
  • Mounting Hardware for Induction Wire
  • SBIG 1 Year Limited Warranty