Keyboard Options - HP 9020 CE Handbook

Internal Thermal Graphics Printer Specifications
The internal printer offers the following features:
• True overprinting.
9020 Product Information
1-3
• Printing enhancements such as inverse (white characters on black), underline, overline and
150% tall in any combination.
• Capability to dump graphics from CRT (pixel-by-pixel). BASIC only.
• Seven user-definable characters.
• Standard character sets are: US ASCII and Line Drawing, HP Roman Extension or Katakana.
• Programmable vertical pitch, lines per page and top/bottom margin.
Line width ............ 80 columns
Print speed ............ Up to 450 lines/minute
Character sets ......... Homan Extension or Katakana
Graphics resolution ..... 560 dots/line, 77 dots/inch (vertical and horizontal)
Plot speed:
Nominal plot ......... 0.49 inches/second (12.5 millimetres/second)
Plot all pixels on ...... 0.15 inches/second (3.8 millimetres/second)
Character matrix ....... 5 x 7 dots (7 x 12 field)
Paper dimensions ...... 8.27 inches x 197 feet (210 millimetres x 60 metres)
8.5 inches x 200 feet (216 millimetres x 61 metres)
Paper types ........... Black or blue print, perforated, fan fold, 330 sheets per package.
Internal Flexible Disc Specifications
Capacity .............. 270,336 bytes user available (formatted), less file directory allocation
Media ................ 5.25 inches (133 millimetres) double-sided/double density disc
Average media life ...... More than 2.5 million revolutions (140 hours rotating), stops when not
accessed
Tracks per disc ......... 70 total, 35 per side, 66 user available
Sectors per track ....... 16
Bytes per sector ........ 256
Average access time .... 300 milliseconds
Maximum access time ... 425 milliseconds (assumes no data errors)
Average throughput .... 16 kbytes/second (interleave factor of 1)
Internal Fixed Disc Specifications
Capacity .............. 9.896 Mbytes (formatted), less directory file allocations
Number of platters ..... 2
Number of tracks ....... 1224 (306 cylinders x 4 heads); 1208 user available
Sectors per track ....... 32
Bytes per sector ........ 256
Average access time .... 85 milliseconds
Maximum access time ... 205 milliseconds (assumes no errors detected)
Average throughput .... 115 kbytes/second (interleave factor of 4)
Keyboard Options
ASCII (standard), French, German, Spanish, Katakana, and Swedish/Finnish.