Any two iPads set with the same communication channel and the same station (lane) number can be paired as a Ordering Station Plus and a Drive Thru Display & Payment station.
Click More -> Display Hub
First set the station and the peer communication channel and make sure the selection matches from both iPads.
In the order-taking iPad, turn on both Quick Service Mode and Drive-Thru mode.
In the display iPad, select Drive-Thru Display to enter the display module.
A subscription screen would pop up if haven't subscribed to the Drive-Thru module after 3-minute demo time. Simply click subscribe and you will be ready to have a fast and responsive drive-thru system.