StarTech.com 9M351M-RS232-CABLE is a 1 m RS232 serial cable for configuring or calibrating TVs, projectors and digital signage devices that provide an RS232 connection through a 3.5 mm jack.
It connects a male DB-9 plug to a 3.5 mm plug using three-conductor wiring. The documented pinout links DB9 pin 3 to the tip, pin 2 to the ring and pin 5 to the sleeve.
Aluminium-Mylar shielding, metal-shell connectors and a PVC jacket with molded strain-relief connectors form the cable construction. The package contains one cable.