It turns out you’re just using the wrong version of Java…
You will need to install the 32 bit version of Java. Since the CS24-SC is older hardware, Java updates will likely break your remote access. In the case that you have updated Java or for some reasons the KVM just stopped working, you should roll back your Java version. I have found success with Java 7 Version 55 and 51, I have seen others have success with most other versions of 7, but this is working for me, so why change it. I’ve put a link to the java archive below: