A teleprinter is an electromechanical device used to send and receive typed messages through various communications channels, in both point-to-point and point-to-multipoint configurations.
Teletype teleprinters in use in England during World War II
Example of teleprinter art: a portrait of Dag Hammarskjöld, 1962
Hughes telegraph, an early (1855) teleprinter built by Siemens and Halske. The centrifugal governor to achieve synchronicity with the other end can be seen.
Siemens t37h (1933) without cover
The Baudot code is an early character encoding for telegraphy invented by Émile Baudot in the 1870s. It was the predecessor to the International Telegraph Alphabet No. 2, the most common teleprinter c
Teleprinter
…automated much of this work and eventually largely replaced skilled operators versed in Morse code with typists and machines communicating faster via Baudot code. With the development of early computers in the 1950s, teleprinters were adapted to allow typed data to be sent to a computer, and responses printed…
A four-row teletype keyboard with Roman and Cyrillic letters.
An early "piano" Baudot keyboard
Paper tape with holes representing the "Baudot–Murray Code". Note the fully punched columns of "Delete/Letters select" codes at end of the message (on the right) which were used to cut the band easily between distinct messages. The last symbols before the fully punched columns at the end are BRASIL CR LF CR FS (word Brasil, carriage return, line feed, carriage return, shift to figures)
Weather teleprinter encoding