
OSMIUM™ OSDP-Wiegand Converter
- Convert legacy Wiegand readers to SIA’s OSDP™ 2-wire protocol
- Integrate legacy Wiegand panels with OSDP readers
- Supports up to 256-bit Wiegand with GPIO including LED, lock, REX and door status
- OSDP Secure Channel AES-128 encryption halts Wiegand hacks
OSM-1000 (Board only)
For manufacturers interested in including OSDP in access control products, please contact us.
Articles on OSDP and access control hacking
which offers better security, interoperability and functionality than legacy protocols.
Browse our list of articles to learn more SIA’s Open Supervised Device Protocol,
as well as the vulnerabilities inherent in legacy protocols such as Wiegand.

ISC West Virtual Session Highlights Promise of OSDP to Replace Wiegand
The Promise of OSDP: New Implementation and Retrofits
Hacked in 60 Seconds: How Legacy Wiegand Exposes Modern Access Control
In this ISC West recorded session, see how easily the Wiegand connection can be hacked and learn how SIA’s OSDP standard secures the connection in this session featuring ethical hacker Babak Javadi and format/protocol expert Tony Diodato, co-chair of the SIA OSDP Working Group.
Cypress among first to announce OSDP Verified solution
Cypress / Security Industry Association
The OSDP Standard
OSDP is a protocol that the Security Industry Association developed, and one that’s taking the industry by storm. In this episode of Inside Access Control, Lee Odess sits down with Salvatore D’Agostino, CEO of IDmachines and Co-Founder of OpenConsent, to talk about the new communication standard.
SIA open protocol approved as international standard
OSDP Receives IEC approval
OSDP: The future of access control
OSDP-to-legacy Wiegand panel converter simplifies adoption of SIA’s OSDP standard
State of the Market 2020: Access Control
Defending Physical Security Devices from Hackers
The Advantages of OSDP
Hi-Tech Security Solutions Magazine