This document gives the commercial specification of the Philips VAU1254/31 CD‑PRO2M CD player unit for audio and video CD applications. It outlines the scope, features, mechanical and electronic specifications, measuring conditions, performance data, reliability requirements, and safety standards.
Key information includes mechanical dimensions, connector types, power supply requirements, environmental operating limits, and detailed ESD handling procedures to ensure reliable integration in industrial and professional equipment.
| Read‑out diameter (inside) | 47.4 mm |
|---|---|
| Read‑out diameter (outside) | 117.5 mm |
| Weight | 418 g |
| Power supply connector | PH‑S 4‑pin JST 2 mm SMD |
| Ambient temperature range | 23‑45 °C |
| Relative humidity range | 45‑75 % RH |
The unit supports both 12 cm and 8 cm discs according to the RED BOOK specifications.
It uses IEC958 (2‑pin JST 2 mm), DSA (6‑pin JST 2 mm), 12S (6‑pin JST 2 mm), optional 16 MHz CLK (3‑pin JST 2 mm), power supply (4‑pin JST 2 mm), audio output (4‑pin JST 2 mm), and flash UP (6‑pin JST 2 mm) connectors.
The device is specified for ambient temperatures between 23 °C and 45 °C and relative humidity between 45 % and 75 % RH.
Use grounding, humidifiers, electro‑conductive mats, wrist straps, and avoid surge currents to protect the mechanism from electrostatic discharge.