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The COMMAND pin was normally held high, [8] and when it was pulled low, devices on the bus were required to listen for a "command frame". This consisted of a 5-byte packet; the first byte was the device ID, the second was a device-specific command number, and then two auxiliary bytes of data that could be used by the driver for any purpose.
Vonage Holdings Corp. (/ ˈ v ɒ n ɪ dʒ /, or simply Vonage) is an American cloud communications provider operating as a subsidiary of Ericsson.Headquartered in Holmdel Township, New Jersey, the organization was founded in 1998 as Min-X as a provider of residential telecommunications services based on voice over Internet Protocol (VoIP).
The IC-7100 allows for connection to a computer over USB which enables the radio to be used for popular digital modes such as FT8, Winlink, and Packet Operation. [3] Locations of nearby repeaters and sending APRS locations can be done with an optional GPS receiver attachment. [1] Notable features that the IC-7100 lacks is an internal antenna ...
WSJT-X is a computer program used for weak- signal radio communication between amateur radio operators. The program was initially written by Joe Taylor, K1JT, but is now open source and is developed by a small team. The digital signal processing techniques in WSJT-X make it substantially easier for amateur radio operators to employ esoteric ...
FT8 (short for Franke-Taylor design, 8-FSK modulation) is a frequency shift keying digital mode of radio communication used by amateur radio operators worldwide. Following release on June 29, 2017, by its creators Joe Taylor, K1JT, and Steve Franke, K9AN, along with the software package WSJT, [1] FT8 was adopted rapidly, becoming the most ...
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ICOM IC-705. The ICOM IC-705 is a multimode HF / VHF / UHF portable amateur radio transceiver. The radio has 5 watts of output when using its internal battery and 10 watts of output when using external power. [1] With the rise in award programs such as Summits on the Air, and Parks on the Air this lightweight fully functional radio is a popular ...
Acknowledgement (data networks) In data networking, telecommunications, and computer buses, an acknowledgement (ACK) is a signal that is passed between communicating processes, computers, or devices to signify acknowledgment, or receipt of message, as part of a communications protocol. Correspondingly a negative-acknowledgement (NAK or NACK[1 ...