Specificaties:

• CPU AND MEMORY
  • Main CPU: CMOS 8-bit microprocessor 6301, 614 kHz clockrate
  • Slave CPU: CMOS 8-bit microprocessor 6301, 614 kHz clockrate
  • RAM: 16kB (standard) expandable to 32kB with expansion unit
  • ROM: 32kB (standard) expandable to 40kB internally to 72kB with expansion unit
• BUILT-IN PERHIPALS
  • Display: Liquid crystal screen; 120 x 32 dot-matrix; 20 x 4 character display: 5 X 7 font; virtual addressable area 255 columns by 255 lines (if sufficient memory is available)
  • Printer: 24-column dot-matrix impact microprinter; print rate 42 lines per minute; bit addressable graphics: full ASCII upper and lower case character set; cartridge ribbon
  • Microcassette: Uses standard microcassette tapes
  • Clock/Calender: Time and calendar built in CMOS battery backup
  • Music Generator: Programmable pulse drive, four octaves with halftones
• COMMUNICATIONS
  • RS-232C: Full/half duplex, 110 to 4800 BPS, 8-pin connector
  • Serial: Full/half duplex, 38.4K BPS, RS-232C level, 5-pin DIN Connector
• PERHIPAL INTERFACES
  • Bar Code Reader: Special connecton requires optional software
  • External cassette: Standard audio cassette interface
  • System Bus: 16-bit address bus; 8-bit data bus and control lines, 40 pin connector
  • ROM Cartridge / Microcassette Interface: I/O port with 3 input, 6 output lines

Foto's:

Downloads:

• Epson HX-20 Specifications
• Epson HX-20 Quick Reference
• Epson HX-20 User Manual
• Epson HX-20 Troubleshooting Tips