AltAz Derotation Server

Optec AltAz Server and FTDI Drivers.

AltAz Derotation Server

Installer program for Optec AltAz Derotation Server and Control application. ASCOM Field De-rotation local server application for use of the Aquila, Gemini and Pyxis rotators in Alt-Azimuth telescope configuration. Provides de-rotation capability within range of 10-degrees to 89-degrees altitude.

Name Requirements Download
AltAz ASCOM Server Windows 10+ with .Net 4.8 and ASCOM Platform 6.6 and above Download
~Archived Downloads~
Version Date Note
2.0.4 2019/05/23 Added option to improve derotation when connected to PlaneWave PWI4
2.0.3 2018/04/30 Added option to reverse derotation
Fixed an issue with setup
Added the option to turn off slew correction
2.0.0 2017/11/07 New major release
Supports real-time changing of derotation speed
Automatically adjusts rotator angle during and after slews to keep current angle relative to the NCP
Significantly faster response to pointing changes
Reports rotator angle relative to the NCP to connected clients simulating the behavior of an equatorial mount
Correctly relays IAxisRates, IRate and ITrackingRates through the pass-through driver to telescope clients
General improvements and bug fixes
Updates to Quick Start Guide
1.0.2 06/23/2011 Changed the installer Platform 6 checker to use the correct system variable (CommonFilesFolder) so that the install does not fail on non-english operating systems.
1.0.1 06/01/2011 Initial Release