NexStarCtl
Cross platform Perl API to control NexStar compatible telescopes
...Communication to the hand control is 9600 bits/sec, no parity and one stop bit via the RS-232 port on the base of the hand control.
For extended example how to use this perl module look in to the distribution folder for nexstarctl.pl. This program is a complete console tool to control NexStar telesctopes based on NexStarCtl module.
To control network based telescopes nexbridge must be used on the remote site.
https://sourceforge.net/projects/nexbridge/