DB9 Female to 2.5mm,Stereo 2.5 mm Jack to DB9-F 9Pin RS232 Serial Port Converter Cable

• Generic Serial Transfer Cable For Devices,Primarily used to transfer Serial Data back and forth from Small devices.
• Audio Stereo DC2.5 mm Jack to DB9 Female Serial Port. Fully shielded to prevent unwanted EMI/RFI interference.
• The velocity RS-232 adapter leverages your DB9 or 2.5mm stereo audio cable to run 3-conductor RS-232 control signals between your control unit and your video display.
• Fully molded DB9 and 2.5mm connectors provide excellent strain relief.
• This adapter is ideal for use with computers, projectors, and any control unit / display requiring 3-conductor RS-233 serial control.

DB9 Female To DC 2.5mm Cable 6feet DB9 Female to 2.5mm Serial Cable DB9Pin Serial Transfer Cable For Devices Stereo 2.5 mm Jack to DB9 Pin Female Serial Port. Primarily used to transfer Serial Data back and forth from Small devices. Wiring Schematic: DB9 TRS Connector / Audio DC2.5mm Pin 1-6-7-8 open Pin 2 Tip - Left Pin 3 Ring - Right Pin 4 open Pin 5 Shield - Ground Pin 9 open