https://www.cnx-software.com/2010/11/05/digital-signage-standard-open-pluggable-specification-ops/
Digital Signage Standard: Open Pluggable Specification (OPS) - CNX Software
Nov 5, 2010 - A while ago, we discussed about Popai Digital Signage Standards, mainly focused on software and client/server interoperability. Intel has just released a
open pluggable specificationdigital signagestandardopscnx