CurrentCost EnviR energy monitor

$ cat /etc/ser2net.conf 49402:raw:0:/dev/tty.usbserial:57600,NONE,1STOPBIT,LOCAL

I picked the port number more or less at random. The server is a Mac and it names the serial device /dev/tty.usbserial. You’ll need to change these accordingly.

And here’s the configuration on the Vera.