Presently there are three Astrometric Telescope Control System (ATCS) upgrade paths to consider depending on the legacy hardware and software to be upgraded...
SkyWalker system that has not been upgraded with an S-Box
SkyWalker systems can be upgrade to modern ATCS functionality with the S-Box accessory. Details are below.
PrimeTCS or SkyWalker/S-Box system in need of a software/firmware upgrade
Modern ATCS installations can upgrade the Maestro software and controller firmware to the latest capability. Visit out Software Upgrades page for details.
SkyWalker/S-Box to PrimeTCS upgrade options
Astrometric provides a 10% discount to owners of SkyWalker systems who wish to upgrade to PrimeTCS. This offer stands regardless if the SkyWalker includes an S-Box. Additionally, the handpaddle can be re-used with PrimeTCS if it is newer than 2006. Contact us for more details.