...
OSDP V2.2 which is based on the IEC 60839-11-5 standard, was released in December 2020.
https://www.securityindustry.org/industry-standards/open-supervised-device-protocol/
Materials
Card reader with OSDP protocol
...
...
OSDP V2.2 which is based on the IEC 60839-11-5 standard, was released in December 2020.
https://www.securityindustry.org/industry-standards/open-supervised-device-protocol/
Card reader with OSDP protocol
...