1-1 L.....- _ _ 9_84_5_B_I_C_M_aI_·_nfr_am_e __ ----' I Chalp~ I _ Product Information 9845B/C Computer Specifications COMPUTATIONAL The following specifications are common to both the System 45B and 45C. THERMAL LINE PRINTER Printing Speed .................. up to 480 lines/minute Plotting Speed: normal mode ................. 25.4 mmls. (1 in./s.) CRT transfer .................. 3.5 to 25 mmls. Memory Dynamic Range .... , ., .......... -10 99 to -10- 99 ,0, (0.14 to 1 in./s.) Character Matrix. . . . . . . . . . .5 x 7 dots (7 x 12 field) Noise Level: 9 hours @ 100% duty cycle .... 68 dba (max.) 0.5 hours @ 100% duty cycle ..... 55 dba (avg.) Paper Feed. . . . . . .. . ...........
automatic load Paper Dimensions: English version ............... 216 mm x 61m (S.5 in. x 200 ft.) Metric version ................ 210mm x 60m (8.27 in. x 197 ft.) Paper Types .................... black print, perforated blue print, continuous roll Note: The 9845 printer is designed to print approximately + 10- 99 to + 10 99 Internal Calculation Range ................ . .... -10 511 to -10- 511 ,0, Capacity (per cartridge) .......... 217000 bytes Access. . . . . . . . . . . . . . . . . .. directory (stored in r/w memory), file-by-name Search Speed (bidirectional) ..... 2286 mmls. (90 in/s.) Average Access Time ........... 6 s. Average Transfer Rate. 1 440 byte/so Rewind Time. . . . .....
19 s. (end to end) Cartridge Size. . . .63.5 x 82.5 x 12.7mm (2.5 x 3.25 x 0.5 in.) Tape Cartridge + 10- 511 to + 10 511 Read/write Verification ..................... program recording Error Check .................... check sum 50 000 Ft. of paper (about 250 rolls) prior to print head replacement. However, actually print head life may vary Widely depending upon usage. Note: Tape cartridges are intended for nominal program or data storage; the typical life cycle is 50-100 hours of use, depending upon the application. It is suggested that tape transports be cleaned regularly and tape cartridges removed from drives after use. CRT ALPHANUMERIC MODE Character Generation ............
7 x 9 character font in a 9 x 15 character cell Cursor ......................... blinking underline Highlighting .................... inverse video, blinking and underlining MOS Memory ...... . ........ 7 680 bytes of non-user read/write memory KEYBOARDS Standard ASCII, also available in ................. French, Spanish, German Katakana, SwedishlFinnish The following specifications vary between the HP 9845B and HP 9845C. 09845-90039. rev:
4184 SPECIFICATIONS HP 9845B (with standard processor and CRT) HP 9845B (with enhanced processor and CRT) HP 9845C ALPHA RASTER SIZE 236 x 122.94mm (9.3 x 4.84 in.) SCREEN CAPACITY 26 lines x 80 characters (2 080 characters) DOT SPACING 0.32Smm (0.013 in.) GRAPHICS MODE Raster Size 200xI62.5mm (7.9x6.4in.) Display Speed (Vectors/s., overlapped and not clipped) For/Next -SO Matrix Plot N.A.t Absolute Plot N.A.t Circles/s., not clipped N.A.t Linearity 1.5% full screen Array Size 560 x 455 dots Dot Resolution 0.357mm (0.014 in.) CURSOR Plotting Mode Full screen or blinking crosshair Letter Mode Blinking underline Character Editing Overstrike in letter mode 236 x 122.94mm (9.3 x 4.84 in.) 236 x 149mm (9.3 x 5.9 in.) 247 x 154mm (9.72 x 6.06 in.) 26 lines x 80 characters (2 080 characters) 26 lines x 80 characters (2 080 characters) 26 lines x 80 characters (2080 characters) 0.32Smm (0.013 in.) 0.32Smm (0.013 in.) 0.343mm (0.0135 in.) 184x149mm (7.2x5.8in.) -270 -430 -5000 -240 1.5% full screen 560 x 455 dots 0.33mm (0.013 in.) 192xl56mm (7.5x6.1 in.) Opt.
100 Opt. 200 -95 -145 -200 -240 -5000 -5000 -2 -5 Full screen or blinking crosshair Blinking underline Overstrike in letter mode Full screen or blinking crosshair Blinking underline Overstrike in letter mode Full screen or small crosshair Blinking underline Overstrike in letter mode