The reader ports on the MR50, MR52, MR51e, EP/LP1501, EP/LP1502, EP/LP4502 all support OSDP. However, only the EP/LP1501, EP/LP1502, EP/LP4502, MR51e and series 3 subpanels will be capable of supporting OSDP V2 which supports advanced features such as encrypted secure channel.
