Kramer&0s C&136;'D9M/D9F control cables are for RS&136;'232 applications to control devices within a professional AV system. Many Kramer products are RS&136;'232 controllable & equipped with 9&136;'pin D connector. This RS&136;'232 cable helps to connect them safely to transmit the RS&136;'232 serial commands to a touch&136;'screen system PC or other serial controller equipped with 9&136;'pin D connector.\n\n&162; Quality Construction " Constructed using three 28AWG isolated conductors terminated with male to female molded 9"pin D"sub connectors nickel plated.\n &162; Pinout " Wired pin to pin on pins 2 3 & 5.\n &162; Molded Strain Relief.\n &162; Ro HS Compliant.\n &162; Varied Selection of Lengths " 3 to 50ft (1 to 15m). Features Length 0.9m