The ptf 8222, ptf 8224 and ptf 8228 are bright, seven segmented LED displays of 2.3,4 and 8 inch height respectively that allow the user to access accurate time directly from an Ethernet network without needing to route additional cable just for time distribution.

Each of the 8220 series displays has an Ethernet connection with built-in network time protocol allowing the user to simply connect to his existing network.