iOptron ASCOM Driver and Commander V6.4


This ASCOM Driver and iOptron Commander uses RS232 command language 2014 V3.x
Updated 2/12/2021

Mounts supported:
  • CEM120
  • CEM70
  • CEM40 (New! Need firmware V20210101 and later)
  • CEM26
  • GEM45 (New! Need firmware V20210101 and later)
  • GEM28
Minimum Requirement for this driver:
  • Direct Mount Control: Windows 7 /8.1 /10 with .NET (dotNET) Framework 4.8 or later installed.
  • Planetarium control via ASCOM: ASCOM Platform 6.4 and .NET Framework 4.8 or later

Latest Version
Commander and ASCOM Driver Installer 6.4.0.0 (Updated 2/12/2021)
Commander 6.4.0.0 Update Notes
iOptron Control Command Language 2014 V3.10

Previous Version
Commander and ASCOM Driver Installer 6.3.3.1
Commander and ASCOM Driver Installer 6.3.0.0
Commander and ASCOM Driver Installer 6.2.2.0
Commander and ASCOM Driver Installer 6.2.0.2
Commander and ASCOM Driver Installer 6.0.1.0