SIA Open Supervised Device Protocol Approved as International Standard
The Security Industry Association’s (SIA) Open Supervised Device Protocol (OSDP) standard has been approved by the International Electrotechnical Commission (IEC) technical committee on alarm and electronic security systems as an international standard. The latest version of SIA OSDP will be listed as IEC 60839-11-5 and be available in the IEC Webstore.
SIA OSDP is an access control communications standard developed by SIA to improve interoperability among access control and security products. Maintained and developed by the SIA OSDP Working Group since 2011, the standard was submitted to the IEC as a candidate standard in 2016.