SP-2412:24pin (0.2mm), 240cps, 80 column
SP-2421:24pin (0.2mm), 276cps, 136 column

• Cassette type link ribbon : Star NB24-10 - SP-2412
                                                 Epson LQ-1050 - SP-2421
• IBM proprinter X24E & Epson LQ-850 Emulation
• Paper feed, Paper parking, Auto paper loading, Push or pull tractor: selectable, Friction Feed, Micro adjustment
• Copy capacity: 1 original + 3 copies
• Auto Cut Sheet Feeder: Optional
• Buffer: 8 Kb standard (32Kb optional)
• Interface: Centronics parallel standard (RS-232C Serial optional)
• Character Sets: Standard ASCII, 14 sets in Epson Mode, 6 special sets in IBM mode #437, #850, #860, #861, #863, #865