The DB9 to Mini Din 8Pin cable from Cables To Go is sends the communication signal from your control system to your NEC plasma or projector.The function of this cable will allow: Communication from an AMX Crestron or Extron control system Communication from a PC using the NEC PC control utility for basic projector control Communication from a PC using the NEC geometric correction tool for adjusting a projector to display an image on a cylindrical spherical or corner screen Communication from a PC using the NEC image express utility to send images to the projector for presentations as well as basic projector control projector lamp and error status or asset management Features: Connectors: DB9 female to Mini Din 8Pin male Provides data transfer from a control device to display device Flexible PVC jacket Nickel-plated connectors Rugged connector hoods 28 AWG conductors Custom lengths available This cable will work for the following NEC products with an 8Pin control port: NT410.510.1000.1100 LT180 LT30.35 LT240.260.245.265 NP40.50.60 VT37.47.470.570.575.670.676.48.480.580.49.490.590.595.695.700 WT600.610