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  2. Open Charge Point Protocol - Wikipedia

    en.wikipedia.org/wiki/Open_Charge_Point_Protocol

    For now only OCPP 1.6 can be fully tested and certified. OCPP versions older than OCPP 1.6 (such as OCPP 0.7, OCPP 1.2, and OCPP 1.5) as well as OCPP 2.0 are not covered under the current OCPP certification program. Open Charge Alliance has defined a set of test procedures and test plans for the certification compliance.

  3. PDF - Wikipedia

    en.wikipedia.org/wiki/PDF

    HTML Form format HTML 4.01 Specification since PDF 1.5; HTML 2.0 since 1.2 Forms Data Format (FDF) based on PDF, uses the same syntax and has essentially the same file structure, but is much simpler than PDF since the body of an FDF document consists of only one required object. Forms Data Format is defined in the PDF specification (since PDF 1.2).

  4. History of PDF - Wikipedia

    en.wikipedia.org/wiki/History_of_PDF

    The Portable Document Format (PDF) was created by Adobe Systems, introduced at the Windows and OS/2 Conference in January 1993 and remained a proprietary format until it was released as an open standard in 2008.

  5. MIL-STD-1553 - Wikipedia

    en.wikipedia.org/wiki/MIL-STD-1553

    However, where an RT only has one possible acyclic transfer, the Bus Controller can skip this part. The vector word is transmitted by the RT as a single 16-bit data word. The format of this vector word is not defined in the standard, so the system designers must specify what values from what RTs mean what action the Bus Controller is to take.

  6. I²C - Wikipedia

    en.wikipedia.org/wiki/I²C

    PMBus version 1.3 extends the SMBus alert response protocol in its "zone read" protocol. [6] Targets may be grouped into "zones", and all targets in a zone may be addressed to respond, with their responses masked (omitting unwanted information), inverted (so wanted information is sent as 0 bits, which win arbitration), or reordered (so the most ...

  7. 802.11 frame types - Wikipedia

    en.wikipedia.org/wiki/802.11_Frame_Types

    The two-bit protocol version subfield is set to 0 for WLAN (PV0) and 1 for IEEE 802.11ah (PV1). The revision level is incremented only when there is a fundamental incompatibility between two versions of the standard. [1] [2] PV1 description is incorporated in the latest 802.11-2020 standard.

  8. Document file format - Wikipedia

    en.wikipedia.org/wiki/Document_file_format

    PalmDoc — handheld document format.pages for Pages; PDF — Open standard for document exchange. ISO standards include PDF/X (eXchange), PDF/A (Archive), PDF/E (Engineering), ISO 32000 (PDF), PDF/UA (Accessibility) and PDF/VT (Variable data and transactional printing). PDF is readable on almost every platform with free or open source readers.

  9. PDF/A - Wikipedia

    en.wikipedia.org/wiki/PDF/A

    PDF is a standard for encoding documents in an "as printed" form that is portable between systems. However, the suitability of a PDF file for archival preservation depends on options chosen when the PDF is created: most notably, whether to embed the necessary fonts for rendering the document; whether to use encryption; and whether to preserve additional information from the original document ...