LX-310
9-Pin, 80 columns,347 cps at high speed draft, 65 cps at near letter quality,1+4 copies,Parallel/Serial/USB (2.0 full speed),Input Data Buffer at 128KB,Microsoft Windows 2000/XP/7/Vista
FX-2175II
9-Pin, 136 columns,up to 496 cps at 10 cpi High speed draft; 128kb; Parallel & USB ; 1+4 copies
FX-2175IIN
9-Pin, 136 columns,up to 496 cps at 10 cpi High speed draft; 128kb; Parallel,USB & Serial & Ethernet ; 1+4 copies
FX-2190II
9-Pin, 136 columns, 615cps @ ultra high speed draft; 128kb; Parallel & USB 2.0 ; 1+6 copies
FX-2190IIN
9-Pin, 136 columns, 615cps @ ultra high speed draft; 128kb; Parallel, USB 2.0 & Serial & Ethernet ; 1+6 copies