Versions history of the SSGPITally software available on this web site:
v1.6
GPI output capability expanded to up to 8 cameras
added option as whether to consider the serial data checksum or not
added possibility to configure by hardware the A (Autocut) and S (Camera Switch (Select)) parameters, as well as whether to consider the serial data checksum or not
minor bugfix on serial data counting
v1.5
included with prototype interface for up to 6 cameras
v1.0-v1.4
internal development & testing only - attempts of various variants