Building a Device
Use the Device builder tool, pick the area where you want it on your drawing and this brings up the device builder window.
Here, you can enter the name of the device, the make and the model, specify the rack width and also enter your own description and optional custom parameters like device cost.
Then, you can also specify the inputs and outputs and enter all info of the sockets: type, signal, conn cable, orientation…
Click Save as Symbol and you have your device ready on your drawing and into your Device Library in just a couple of minutes!