1. With the invention of the teletypewriter , telegraphic encoding became fully automated. 2. It provided five voice and one FSK teletypewriter channels. 3. He introduced the " telegraph typewriter " or teletypewriter into newsrooms in 1914. 4. The teletypewriter machines used punched paper tape, before the invention of chadless tape. 5. Messages were first transmitted by Morse code and later by teletypewriters , teleprinter and telex. 6. All one needed was a teletypewriter machine. 7. Early teletypewriters used the ITA-1 Baudot code, a five-bit code. 8. The teletypewriter made an excellent general-purpose I / O device for a small computer. 9. The service operated at 110 bit per second transmission rates on Bell 101 modems and mechanical teletypewriters . 10. AT & T published the trade magazine TWX, related to the Teletypewriter Exchange Service from 1944 to 1952.
