How to build a serial cable for Celestron NexStar telescopes.

[-] As every cable has different colors, in the following descriptions we will call each wire with a letter, starting with A for the wire at the left, then B, C, D as in the following diagram:

Diagram of the RJ plug

Preparing the cable
The serial connector
Using the cable
Copyright (C) 2003 Alessio Sangalli,

Valid XHTML 1.1!Valid CSS!