C2G 0.5M DB9 Male to 3.5 Aux Adapter, 3.5mm Jack RS232 Serial Control Cable Black

Adapt your 3.5mm stereo jack for RS-232 serial control 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 moulded 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. Please Note: Not all serial control methods are supported by this adapter. This product is intended only for use with 3-wire RS-232 control cables with common ground (pin 5), transmit data (pin 3), and receive data (pin 2). Pin-out: DB9 Pin 3 to 3.5mm Tip DB9 Pin 2 to 3.5mm Ring DB9 Pin 5 to 3.5mm Sleeve