C2G / Cables to Go Velocity DB9 Male to 3.5mm Male Adapter Cable 1.5 Feet (02444)
Why run all new cables for RS-232 control of your audio/video system, when you can use this easy adapter? The Velocity RS-232 adapter leverages your DB9 or 3.5mm stereo audio cable to run 3-conductor RS-232 control signals between your control unit and your video display. Fully molded DB9 and 3.5mm connectors provide excellent strain relief. This adapter is ideal for use with computers, projectors, and any control unit/display requiring 3-conductor RS-232 serial control. Connector 1: DB9 Male  Connector 2: 3.5mm Male   Pinout: DB9 Pin 3 to 3.5mm Tip; DB9 Pin 2 to 3.5mm Ring; DB9 Pin 5 to 3.5mm Sleeve