Multi-Entrance Adapter---Audio. 1 Req. For Each Add'l Entrance (After 1St) Up To 8 Total Entr Use With Pk205/Pk292a/Pk543a
Spec Sheet Preview: The Alpha Communications® / TekTone PK502B multi-entrance adapters are used with our IA543, PK543A, PK543, PK292A and PK205 series amplifiers only. They provide audio intercom and door release switching for two (2) to eight (8) entrances (depending on how many PK502B's are used). The PK502B adapters are used in addition to the system amplifier, and power off of the same transformer. A plug-in wiring harness makes installation quick and easy. You must add one (1) PK502B switching adapter to each entrance, after the first …