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Exchange of information between devices. Communication can be wired or wireless.

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I have a board on which core for VME64 bus is implemented and it communicates with other boards on VME64 bus using only 1 connector (P1, 5 rows, 32 pins on each row, total 160 pins) instead of 2 conne …
asked Jul 26 by alt-rose
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I am learning about the VME64 bus. It has only 16-bits of data bus on its P1 connector while no data pins on P2 connector. Does it means that VME64 is actually a 16-bit bus?
asked Jul 27 by alt-rose
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I have a very old CPU card, maybe 1980's. It has following chips on it and most probably these are used for communication with the rest of the system. SN55188 Quad Line Drivers SNJ55189 Quad Line … Receivers I cannot power-up the board. But I need to figure out the communication bus type used in it. Looking at the above IC's can I safely say that: It's not using TTL signals on bus. It's not differential 485 bus. It's using differential 422 bus. …
asked Sep 18 by alt-rose
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full duplex serial data bus. But I cannot understand what is reason for it to be non-deterministic is data communication? If a terminal A wants to send data to terminal B when both are on the same …
asked Jul 11 by alt-rose
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I am using M95 GSM Modem for remote data communication with the server. The server-end persons want me to use HTTP data connection. Another embedded guy has suggested to use sockets and TCP data for … communication. I cannot figure out if both of these are same methods or are they fundamentally different ways to communicate remote data using a GSM modem? …
asked Jul 31 by alt-rose
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I have a board that has VME64 core implemented in it and this board communicates with other boards via VME64 bus. All boards share the same backplane motherboard which has J1, J2 connectors on it. If …
asked Jul 26 by alt-rose