Epson PX-4B

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This computer is the successor of the HX-20 and PX-8.
The main cosmetic difference is a wider screen that can be adjusted to the right angle.
There are 2 ROM slots under the machine to implement additional ROM programs.
On the right of the LCD display can be plugged a tape-recorder, a plotter, RAM expansions etc.
A lot of peripherals were available for this computer in Japan.
This model: H401B Code U1, Serial Number 010360.

Manufacturer: Epson
Date: 1985

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Item Manufacturer Date
Epson HX-20 Epson November 1981
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Telsoft Epson PX-8 Computer + Epson P80-X Printer in Samsonite Case Telsoft Epson 1984
Epson PX-4 Epson 1985
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Epson PC-Portable Q150A Epson 1989
Epson Equity LT Epson 1989
Epson PC Club PC-286C Epson 1990

This exhibit has a reference ID of CH50594. Please quote this reference ID in any communication with the Centre for Computing History.


Epson PX-4B

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