![](https://ezmation.com/13-large_default/rs232-power-control-plastic-case.jpg)
![](https://ezmation.com/13-large_default/rs232-power-control-plastic-case.jpg)
Sometimes you need to switch on/off an AC load with a simple RS232 command. The market is full of WiFi based power control, but what if this is overkill? What if WiFi is not available, but a local microcontroller is? When our customer requested this part we found the easiest solution was to modify an existing remote relay controlled outlet to accept commands from a real RS232 connector.
Configuration 1: Plastic casing, built in plug/socket
Specifications