Quick snapshot: 5‑pin DIN connector assembly, shielded round cable, nominal length 2.00 m ±50 mm, cable O.D. ≈ 5.4 mm, beige molded housing with strain relief. Commonly used for legacy keyboard/control interfaces, bench test rigs, and low‑frequency signal harnesses. This document provides the full AK306-2 pinout, mechanical highlights, electrical limits, test procedures, installation best practices, and ready‑to‑use pin tables and wiring cards for US engineering teams. 1 — Background & Product Overview Specification summary Type: 5‑pin DIN, circular cable assembly; Connector genders: male/fema…