IEC 61162-420 Ed. 1.0 en:2001, Maritime navigation and radiocommunication equipment and systems - Digital interfaces - Part 420: Multiple talkers and ... standard requirements and basic companion s

Specifies the requirement for and basic components of the IEC 61162-4 series companion standards. These components are referred to as a) PCS (PISCES companion standards); b) PCSDL (PCS description language); c) function block description; d) PFS (PISCES foundation specifications).