What Makes a NeXT computer a NeXT computer
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DMA Architecture. We've built NeXT computers to handle even the most complex tasks efficiently. Rather than basing them on traditional PC or work- station architectures, we used a DMA architecture similar to that of mainframe computers (which are known for their superior system throughput). The result is that NeXT computers offer exception- al system throughput and performance. |
NeXTstep.® NeXTstep is both a devel- opment environment and graphical user interface. As a development environ- ment, NeXTstep makes it possible for people to design graphical user inter- face applications more quickly. As a user interface, NeXTstep makes it easy for people to learn to use a NeXT computer. |
UNIX.® NeXT computers run on the UNIX operating system, which offers true multitasking and powerful net- working capabilities.
Display PostScript. NeXT offers a unified imaging model; that is, we use Display PostScript for imaging on both the screen and the printer. Which means that what you see on the screen is precisely what you'll get when you print.
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| NeXTdimension |
| NeXTdimension Board |
Graphics Processor Intel i860 33 Mhz RISC Processor
Image Compression/Decompression |
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Dedicated JPEG Image Compression Processor Real-time compression and decompression to hard disk User-selectable compression rate |
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Memory Main Memory |
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8 MB to 32 MB of main memory Expandable using 72-pin DRAM SIMM modules |
| Display Memory |
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4 MB VRAM 32 bits/pixel color, including 8 bits/ pixel alpha channel |
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Supports double-buffered 16 bits/ pixel windows |
Display Resolution |
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1120 x 832 pixels
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| Display Output |
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13W3 triple-coaxial |
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| Video |
| Video Compatibility |
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NTSC Video input and output chan- nels (PAL option) Video output genlocked to input vid- eo source. Closed caption, TeleText, and VITC support |
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| Video Inputs: |
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One S-Video using standard DIN-style 4-pin jack Two composite video using RCA®-style jack Software-selectable |
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| Video Outputs: |
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One S-Video using standard DIN-style 4-pin jack One composite video using RCA-style jack One RGB video using 9-pin D-shell with EGA pinout |
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MegaPixel Color Displays, Keyboard, Mouse, and Sound Box |
| MegaPixel 17" Color Display |
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16" Viewable (true flat square) 1120 x 832 resolution at 92 dpi 68Hz refresh rate, non-interlaced 0.26mm dot pitch Silica anti-reflection coating Tilt and swivel stand |
Dimensions |
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15.6" (h) x 16.1" (w) x 18.1" (d) (397mm x 408mm x 460mm) |
Weight |
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50.6 lbs. (23 kg) |
Connector |
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13W3-style triple coaxial |
Power Requirements |
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90-135/190-270 VAC switchable 150 W maximum |
Regulations |
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FCC Class A, VCCI Class 1, VDE 0871 Class A, CISPR 22 Class A |
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UL 478, CSA C22.2 #220-M1986, IEC 950, DHHS |
MegaPixel 21" Color Display |
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20" Viewable (true flat square) 1120 x 832 resolution at 75 dpi 68Hz refresh rate, non-interlaced 0.28mm dot pitch Bonded anti-reflection coating Tilt and swivel stand |
Dimensions |
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18.4" (h) x 18.9" (w) x 20.35" (d) (476mm x 480mm x 517mm) |
Weight |
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75.9 lbs. (34.5 kg) |
Connector |
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13W3-style triple coaxial |
Power Requirements |
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90-135/190-270 VAC switchable 150 W maximum |
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| Regulations |
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FCC Class A, VCCI Class 1, VDE 0871 Class A, CISPR 22 Class A |
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UL 478, CSA C22.2 #220-M1986, IEC 380, DHHS |
Keyboard |
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84 keys, including: cursor keys, numeric pad, monitor brightness, sound volume, and power on/off |
Mouse |
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Two-button opto-mechanical mouse |
Sound Box |
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Integrated monophonic speaker and microphone Headphone and RCA-stlye stereo out- put jacks NeXT keyboard and mouse interface |
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Other NeXTdimension Specifications |
| System Compatibility |
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NeXTcube computer via NeXTbus |
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| Operating Environment |
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Ambient temperature 32'F to 104'F (0'C to 40'C) Relative Humidity: 10% to 90% Altitude: 0 to 15,000 ft. (0 to 4,572 m) |
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