PC programming cable for DB15 ports on DL405 CPU'sPC programming cable for DB15 ports on DL405 CPU's  Ref: D4-DSCBL
12 ft. (3.66m) RS-232 shielded PC programming cable for the 15-pin port on the DL405 CPUs. 9-pin D-shell female connector to a 15-pin D-shell male connector. For programming over the DL405 25-pin port, use D3-DSCBL-2.