Configuring Software

Setup ››
Parent Previous Next



Section 1.4 - Configuration Of The Gemini Focusing Rotator


The Gemini hub accepts three different forms of computer communication protocols and connections: RS-232 for Serial-USB, Wired Cat 5 Ethernet, and WiFi wireless Ethernet (using the optional WiFi Add-in Board). Consequently, there are a variety of ways to configure the Gemini Commander software for use with a computer.  Each method works equally well for controlling the hub, so the best choice is very much dependent upon the user's preference and observatory local network configuration.


Configuring A Connection Using Gemini Commander


Gemini Commander is an easy-to-use, all-in-one program for controlling your Gemini through the hub. It can handle connections of all three types. Instructions for connecting with each type of connection are given below:



Configuring A Connection Using The Gemini Control Website


Another option for controlling the Gemini is to use the web-page that is automatically generated by the Gemini on-board web server. This web-page is accessible whenever a Gemini hub is connected to a computer by Ethernet or WiFi. As Gemini Commander is only compatible with Windows systems, using the web-page is a much better option for Mac and Linux users. Additionally, once the web-page is configured, owners of smart-phones may access this web-page to, in essence, turn their phone into a hand controller! Instructions for connecting with either connection option are given in detail below:



Configuring A Direct Serial Connection Using A Serial Terminal Application


In addition to the options described above, commands may be sent to control the Gemini by using the Optec Terminal Application or another a serial terminal application to directly send commands to the hub over a serial connection. Instructions for connecting to the hub via a serial terminal application are given in detail here: