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Zenith Data Systems Corporation (ZDS) was an American computer systems manufacturing company active from 1979 to 1996.It was originally a division of the Zenith Radio Company (later Zenith Electronics), after they had purchased the Heath Company and, by extension, their Heathkit line of electronic kits and kit microcomputers, from Schlumberger in October 1979.
The zenith (space-facing) port was initially intended to be used by the Science Power Platform, it would instead be used by the Poisk module since 2009. The transfer compartment's airlock functionality was only used once during Expedition 2 , when Yury Usachov and James Voss put a docking cone on the nadir port to prepare for the arrival of the ...
The S-100 bus is a passive backplane of 100-pin printed circuit board edge connectors wired in parallel. Circuit cards measuring 5 in × 10 in (13 cm × 25 cm) serving the functions of CPU, memory, or I/O interface plugged into these connectors.
They were joined in 1921 by Eugene F. McDonald, [4] and Zenith Radio Company was incorporated in 1923. The fledgling company soon became known for its high-quality radios and electronic innovations. Zenith introduced the first portable radio in 1924, [4] [5] the first mass-produced AC radio in 1926, [5] and push-button tuning in 1927. [4]
The Zenith Z-89 is based on the Zilog Z80 microprocessor running at 2.048 MHz, and supports the HDOS and CP/M operating systems. The US$2295 Z-89 is integrated in a terminal-like enclosure with a non-detachable keyboard, 12-inch monochrome CRT with a 80x25 character screen, 48 KB RAM, and a 5.25" floppy disk drive.
The .sch file extension is used to indicate a circuit schematic file by various electronic design automation programs, all using different file formats. These types of files are used by: OrCAD (old versions) EAGLE (all versions) [1] Protel (old versions) Altium (some versions) KiCad (old versions) PADS (all versions)
The Eazy PC (stylized as eaZy pc) is an all-in-one IBM PC compatible computer manufactured by Zenith Data Systems (ZDS) starting in 1987. This small-form-factor XT-compatible system has some distinctive features, such as using an NEC V40 CPU. The Eazy PC was designed to be a simple, cost-effective computer for the home.
A schematic editor is a tool for schematic capture of electrical circuits or electronic circuits. Schematic editors replaced manual drawing of schematic diagrams, but ...