BS EN IEC 62496-4-1:2019 Optical circuit boards Interface standards. Terminated waveguide OCB assembly using single-row twelve-channel PMT connectors

Circuits
Fibre optics
Holes
Electronic equipment and components
Dimensional measurement
Interfaces
Shape
Optical fibres
Printed-circuit boards
Angles (geometry)
Fibre optic connectors
Optoelectronic devices

Link: BS EN IEC 62496-4-1:2019 Optical circuit boards Interface standards. Terminated waveguide OCB assembly using single-row twelve-channel PMT connectors
Source: BSI Standards

PD CLC/TR IEC 62453-41:2019 Field device tool (FDT) interface specification Object model integration profile. Common object model

Process control
Computer networks
Open systems interconnection
Communication procedures
Communication networks
Data transmission
Bus networks
Control equipment
Application layer (OSI)
Automatic control systems
Fieldbus
Industrial
Interfaces (data processing)

Link: PD CLC/TR IEC 62453-41:2019 Field device tool (FDT) interface specification Object model integration profile. Common object model
Source: BSI Standards