File:Timex Sinclair 1000 Motherboard Top.jpg
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Size of this preview: 632 × 600 pixels. Other resolutions: 253 × 240 pixels | 506 × 480 pixels | 809 × 768 pixels | 1,079 × 1,024 pixels | 2,158 × 2,048 pixels | 3,232 × 3,067 pixels.
Original file (3,232 × 3,067 pixels, file size: 4.12 MB, MIME type: image/jpeg)
This file is from Wikimedia Commons and may be used by other projects. The description on its file description page there is shown below.
Summary
DescriptionTimex Sinclair 1000 Motherboard Top.jpg |
English: The motherboard of the Timex Sinclair 1000 released in 1982, was the American version of the ZX81, and the first computer to cost under 100$. It has black and white graphics and no sound, an integraded membrane keyboard, and an expansion slot. I was followed by the model 1500 in 1983.
The Motherboard of the Timex Sinclair 1000 contains the 8-bit 3.25MHz Zilog Z80A CPU. It has 2 KB of memory and a 60Hz NTSC TV modulator. The name "Sinclair ZX81" can bee seen in this version of the PCB, however there are other versions containing the Timex Sinclair 1000 branding. |
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Date | ||||
Source | Own work | |||
Author | MarcoTangerino | |||
Permission (Reusing this file) |
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Annotations InfoField | This image is annotated: View the annotations at Commons |
401
1671
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3232
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DC power jack
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509
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3.5 mm jacks for tape drive
2465
872
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569
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NEC D401?? RAM
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25 February 2018
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 19:45, 28 February 2018 | ![]() | 3,232 × 3,067 (4.12 MB) | wikimediacommons>MarcoTangerino | User created page with UploadWizard |
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Metadata
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Camera manufacturer | NIKON CORPORATION |
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Camera model | NIKON D7100 |
Author | Marco Tangerino |
Copyright holder |
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Exposure time | 1/5 sec (0.2) |
F Number | f/22 |
ISO speed rating | 100 |
Date and time of data generation | 17:35, 25 February 2018 |
Lens focal length | 60 mm |
User comments | marcotangerino@gmail.com |
Orientation | Normal |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | ACDSee Ultimate 10 |
File change date and time | 23:06, 27 February 2018 |
White point chromaticity |
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Chromaticities of primarities |
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Color space transformation matrix coefficients |
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Y and C positioning | Centered |
Exposure Program | Manual |
Exif version | 2.3 |
Date and time of digitizing | 17:35, 25 February 2018 |
Meaning of each component |
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Image compression mode | 4 |
APEX shutter speed | 2.321928 |
APEX aperture | 8.918863 |
APEX exposure bias | 0 |
Maximum land aperture | 3.4 APEX (f/3.25) |
Metering mode | Center weighted average |
Light source | Unknown |
Flash | Flash did not fire, compulsory flash suppression |
DateTime subseconds | 921 |
DateTimeOriginal subseconds | 30 |
DateTimeDigitized subseconds | 30 |
Supported Flashpix version | 1 |
Color space | Uncalibrated |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Scene type | A directly photographed image |
Custom image processing | Normal process |
Exposure mode | Manual exposure |
White balance | Manual white balance |
Digital zoom ratio | 1 |
Focal length in 35 mm film | 90 mm |
Scene capture type | Standard |
Scene control | None |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Unknown |
GPS tag version | 0.0.3.2 |
Serial number of camera | 4440583 |
Lens used | 60.0 mm f/2.8 |
Date metadata was last modified | 22:57, 27 February 2018 |
Unique ID of original document | 94F27C57F2B07816073662B9FEE93187 |