In order to program the analog signal, you will need to download and install IVC Series Programming Software Auto Station. For this purpose, you will need to have an account on the official website. Just click the icon, fill up the provided fields, confirm the account via email and download and install the software. After that, from the Help menu, select Help topic and use the manual to program the signal:
If you have issues, you can contact the support team using the contact information from the official web page.