ASCOM Driver and Commander


This ASCOM Driver only works for a mount that uses iOptron Mount RS232 Command Language 2014 or later.
Updated 9/10/2019

Supported Mounts:
  • CEM40/CEM40EC
  • CEM60/CEM60EC with latest firmware
  • GEM45/GEM45EC
  • iEQ30 Pro/iEQ45 Pro/iEQ45 Pro AZ with latest firmware
  • CEM25P/CEM25-EC/CEM25 with 8408 hand controller with latest firmware
  • AZ Mount Pro with latest firmware
  • Cube-II/CubePro w/8408
  • SmartEQ Pro+
Minimum Requirement for this driver:
  • Direct Mount Control (New Function): Windows 7 /8 /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
  • If new ASCOM/Commander does not work properly, please remove the Commander and reinstall it again
iOptron Commander and ASCOM Driver
Commander and ASCOM Driver Installer (V5.7.4.1, Sept. 10, 2019)
ASCOM 5.7 Update Notes
Instruction of iOptron Commander and ASCOM Application
CEM40/GEM45 (USB) Commander and ASCOM Application
iOptron Control Command Language 2014 V2.5