Wiegand
Nick Schooler2022-06-30T13:00:52-07:00The Wiegand interface is a de facto wiring standard which arose from the popularity of Wiegand effect card readers in the 1980s. Wiegand is a
Open Supervised Device Protocol (OSDP)
Nick Schooler2022-06-30T10:52:55-07:00Open Supervised Device Protocol (OSDP) is an access control communications standard developed by the Security Industry Association (SIA) to