Welcome to bankras.org projects. This site has been created to document snapshots of active, hibernating and completed projects. You will find fragments on various topics, like computing, electronics, programming or finite element modeling. The images below are a random selection of the information on this site. Please enjoy and do not hesitate to provide your comments, feedback, additions or criticism. A contact form can be found on the About page in the menu at the top. May your visit bring you whatever your favorite search engine has led you to believe would be here.
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FTDI TTL232R-3V3 to Visonic PowerMax
Online information on RS232 communication with a Visonic PowerMax Plus/Pro home security system describes the pinout of a 10-pin header. The photograph below shows the 4-pin RS232 interface of a regular PowerMax system. Counting from left to right, the RXD (yellow wire) of the FTDI TTL 3V3 cable connects to pin 2. Pin 3 is […]