Arnet Corp, Nashville, Tennessee, has signed Tech Data Inc to distribute its facsimile and input-output boards in the US: it has a new X Window facsimile viewer programme for Intel iAPX-86 Unix systems; prices start at $1,300; it has also appointed Janet Shelton OEM sales manager and has a new director of marketing, Fred Berry, who joins from Emulex Corp; Arnet has also signed up the Polish Clico Hi-Tech Software Promotion Centre Ltd to distribute its wares in Poland.