HID 40NKS-00-0002BR Signo 40 Pigtail Smartcard Reader with Standard Profile, OSDP, V2, 32-Bit Message, 32-Bit EM, Black with Silver Trim
HID Signo40 Wall Mount Osdp/Wiegan access control reader w/Bluetooth | Door locks, cabinet hardware, home alarms, custom doors, smart home products and custom doors.
HID LECTURE: How OSDP (Open Supervised Device Protocol) is Revolutionising Access Control Systems - YouTube
HID Signo Reader Installation & Wiring - YouTube
HID LECTURE: How OSDP (Open Supervised Device Protocol) is Revolutionising Access Control Systems - YouTube
OSDP reader notes, instructions, and wiring
HID Global launches HID Signo, its signature line of access control readers - Help Net Security