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Case closed. The HP 200LX Palmtop PC (F1060A, F1061A, F1216A), also known as project Felix, is a personal digital assistant introduced by Hewlett-Packard in August 1994. [1] [2] It was often called a Palmtop PC, and it was notable that it was, with some minor exceptions, a DOS-compatible computer in a palmtop format, complete with a monochrome graphic display, QWERTY keyboard, serial port, and ...
Today, few consumer-grade PC-compatible computers include COM ports, [3] though some of them do still include a COM header on the motherboard. [4] After the RS-232 COM port was removed from most consumer-grade computers, an external USB-to-UART serial adapter cable was used to compensate for the loss. A major supplier of these chips is FTDI.
RS-232 serial port, Centronics parallel port, expansion slots The Olivetti M19 was a personal computer made in 1986 by the Italian company Olivetti . It has an 8088 at 4.77 or 8 MHz and 256–640 KB of RAM .
The layout of the keyboard prefigured the IBM Model M keyboard, with function keys arranged in a row at the top, instead of on the left as in the PC and PC XT/AT. Later models of the Tandy 1000 series, such as the 1000 SL, TL, and RL series use a keyboard more similar and compatible with the IBM PS/2 series keyboard connector and layout.
A male D-subminiature connector used for an RS-232 serial port on an IBM PC compatible computer along with the serial port symbol. A serial port is a serial communication interface through which information transfers in or out sequentially one bit at a time. [1]
PC speaker (piezo) Input: Thumb keyboard with 80 keys and a dedicated numeric keypad [5] [6]: 76 [7] Connectivity: RS-232-compatible serial port, infrared port, PCMCIA 1.0 type II (3.3 mm or 5 mm) Power: 2× AA-size removable batteries, 1× CR2032 coin cell backup, optional AC adapter: Dimensions
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PC World called the M52 desktop, "A corporate machine for the security conscious business user looking for stability and reliability". [4] The M52 desktop was equipped with a 3 GHz Pentium 4 processors, an 80 GB hard disk drive, up to 4 GB of RAM, eight USB 2.0 ports, two serial ports, a Gigabit Ethernet connection, VGA output, and a chassis ...