WikiVisually
The entire wiki reimagined as a visual magazine with video discovery · Watch your interests come alive
WikiVisually
The entire wiki reimagined as a visual magazine with video discovery · Watch your interests come alive
Nature The World Movies USA Top Art Fine & Rare History Ivy & Inquiry
Bell 101
Videos
The Bell 101 Data Set was the first commercial modem for computers, released by AT&T Corporation in September 25, 1958 for use by SAGE, and made commercially available in 1959, shortly after AT&T's Be
The back of a Teletype Model 33 teleprinter with a Bell 101C Data Set in the pedestal, 1963.
The back of a Teletype Model 33 teleprinter with a Bell 101C Data Set in the pedestal, 1963.
Bell 202
Videos
The Bell 202 modem was an early modem standard developed by the Bell System. It specifies audio frequency-shift keying to encode and transfer data at a rate of 1200 bits per second, half-duplex. It ha
Bell 101
…List of interface bit rates Bell 202 Weber, Laurance A. (1959). "A frequency-modulation digital subset for data transmission over telephone lines". Transactions of the American Institute…
The DEC DF112 from the mid-1980s used the Bell 202 protocol.
The DEC DF112 from the mid-1980s used the Bell 202 protocol.