CEA CompTIA DHTI+ Set 3

Port 21 Port 25 Port 80 Port 8080

Wireless Access Point (WAP) Switch Network Interface Card (NIC) Router

48 volts of alternating current (A/C) Oversized ductwork Multiple thermostats Embedded controllers

Add the load rating of all the connected devices. Add the voltage ratings of all the connected devices.

Check the installer's manual for the maximum number of devices allowed.

Add the distance of the cabling to the connected devices.

load controllers located in every room. wireless load controllers. load controllers located in one or two locations. multiple wired and wireless controllers.