The Bell 202 modem was an early (1976) modem standard developed by the Bell System. It specifies audio frequency-shift keying (AFSK) to encode and transfer...
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second. The Bell 103 and Bell 202 modems used this technique. Even today, North American caller ID uses 1200 baud AFSK in the form of the Bell 202 standard...
16 KB (1,882 words) - 15:45, 27 March 2024
baud Bell 202 tones and 9600 baud G3RUH DFSK are almost exclusively used on VHF and UHF. On HF the standard transmission mode is 300 baud Bell 103 tones...
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Application. Layers 3–6 are not used. When sent over 4–20 mA it uses a Bell 202 for layer 1. But it is often converted to RS485 or RS232. According to...
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Bell 101 data set standard. List of device bandwidths Bell 202 modem "Getting connected: a history of modems". TechRadar. Retrieved 2017-07-01. "Bell...
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stations were constructed using surplus Bell 202 1,200 bit/s modems, and despite its low data rate, Bell 202 modulation has remained the standard for...
21 KB (2,897 words) - 21:53, 25 April 2024
message by holding a phone handset connected to a Bell 103 modem up to the speaker playing the track. Bell 202 modem List of device bandwidths PACE is a message...
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caller ID information, a function that is performed in the United States by Bell 202 modulated frequency-shift keying (FSK) signaling. DTMF was originally decoded...
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Telephone (redirect from Telephone bell)
style of telephone was introduced in the early 20th century, including Bell's 202-type desk set. A carbon granule transmitter and electromagnetic receiver...
43 KB (4,889 words) - 00:01, 14 May 2024
The Macchi C.202 Folgore (Italian "thunderbolt") was an Italian fighter aircraft developed and manufactured by Macchi Aeronautica. It was operated mainly...
64 KB (9,020 words) - 04:25, 2 April 2024
The bell pepper (also known as sweet pepper, pepper, capsicum /ˈkæpsɪkəm/ or in some places, mangoes) is the fruit of plants in the Grossum Group of the...
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send text messages. Another method of spoofing is that of emulating the Bell 202 FSK signal. This method, informally called orange boxing, uses software...
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voice lines. It sent a small burst of information using the 1200 bit/s Bell 202 modulation in the time between the first and second rings. The concept...
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9 Yes Bell 101 modem 134.5 7434.9 Yes 150 6666.6 Yes 300 3333.3 Yes Bell 103 modem or V.21 modem 600 1666.7 Yes 1,200 833.3 Yes Bell 202, Bell 212A, or...
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1989. In 1995, Bellcore released another type of modulation, similar to Bell 202, with which it became possible to transmit caller ID information and even...
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used form, APRS is transported over the AX.25 protocol using 1,200-bit/s Bell 202 AFSK on frequencies located within the 2-meter amateur band. Sample APRS...
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for use with half-duplex (one direction at a time) modems such as the Bell 202. These modems disable their transmitters when not required and must transmit...
41 KB (5,255 words) - 03:09, 23 April 2024
Alexander Graham Bell (/ˈɡreɪ.əm/, born Alexander Bell; March 3, 1847 – August 2, 1922) was a Scottish-born Canadian-American inventor, scientist and...
142 KB (16,454 words) - 13:58, 14 May 2024
SAGE modems was made available commercially as the Bell 101, which provided 110 bit/s speeds. Bell called this and several other early modems "datasets"...
67 KB (7,714 words) - 20:23, 14 May 2024
1-202-552 number could not be used in the District. By Spring 1990, C&P Telephone (later part of Bell Atlantic and now Verizon), the Regional Bell Operating...
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North of Norristown, US 202 continues as a two-lane road heading northeast through the Philadelphia suburbs, passing through Blue Bell and Lower Gwynedd, where...
57 KB (3,240 words) - 03:48, 13 May 2024
(August 1990). "Wringing out better Bell inequalities". Annals of Physics. 202 (1): 22–56. Bibcode:1990AnPhy.202...22B. doi:10.1016/0003-4916(90)90339-P...
78 KB (9,986 words) - 04:28, 14 May 2024
vertical blanking interval of a TV signal or completely by telephone using a Bell 202 style (split baud rate 150/1200[citation needed]) modem. The TV signal...
44 KB (6,046 words) - 21:55, 22 January 2024
an asymmetrical full duplex scheme in devices such as the Minitel. The BELL 202 communications standard defines a similar modulation scheme. Caller ID...
3 KB (301 words) - 10:09, 6 November 2023
The Bell UH-1 Iroquois (nicknamed "Huey") is a utility military helicopter designed and produced by the American aerospace company Bell Helicopter. It...
104 KB (11,265 words) - 05:44, 22 May 2024
between 202 half-duplex 1200 bits/second mode (for sending data) and Bell 103 full-duplex 300 bits/second mode (for receiving user input). The 202 CatFur...
11 KB (1,611 words) - 16:36, 25 February 2024
the Bell AH-1Z Viper. By the time of their retirement, the model had collectively accumulated 933,614 flight hours. In 1971, Iran purchased 202 examples...
57 KB (5,659 words) - 05:23, 14 May 2024
Western Electric hand telephone sets (redirect from Model 202 telephone)
the Bell System introduced the Type 302 combined telephone set in 1937, with a newly styled handset, the hand telephone sets, including the 202 were...
28 KB (3,834 words) - 21:48, 20 August 2023
bit/s, about twice that used in the European systems. In videotext mode, Bell 202 modems were typical, offering a 1,200 bit/s download rate. A set top box...
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Barlow/Max Bell station is a CTrain light rail station in Calgary, Alberta, Canada. It serves the Northeast Line (Route 202). It opened on April 27, 1985...
4 KB (226 words) - 18:25, 8 May 2024