Pin assignment is a documentation-level detail because it must remove ambiguity. A usable pinout normally needs contact numbering, orientation reference, front or rear view definition, polarity information if applicable, and notes about mating connector orientation. Without those details, two readers may imagine different layouts from the same “2+6” phrase. One may picture a front view, another a cable-side view, and another a schematic grouping. That is why a product researcher should not create a pinout diagram, terminal function chart, or wiring instruction from configuration language alone. For a new energy battery pack connector, the safer workflow is to use the phrase as an index term for locating the right specification, then confirm the assigned functions through the supplier’s technical document or drawing. This boundary also prevents category drift. A DM80 Battery Pack Connector should not be treated as a low voltage cable assembly, a PDU waterproof connector, or a charging connector simply because those terms may appear elsewhere in a broader connector website or industry ecosystem. A connector can belong to a battery pack category without being a finished harness, and a connector can be used in power-related contexts without having every environmental, mechanical, or electrical feature already defined in its title. Industry resources on connector applications commonly emphasize matching connector selection to application conditions, interface requirements, and operating environment; that principle is exactly why a short 2+6 phrase should remain a starting point rather than a conclusion.