.7 FireWire.
. , , . . 1986 Apple 1394, FireWire. 1995 IEEE 1394. "Fire on the Wire" 100 /. , 400 / ( : 640x480 x 30 x 3 / 210 /). USB, FireWire (8-40 -, 1,5 ), (hot-plug). 6 : 4 - 2 , 2 - . 4- . IEEE 1394 , . , USB, FireWire . ( 63) ( 16) . . 1000 (!) FireWire.
IEEE 1394 , ( : , ). , ( 125 ). - . FireWire ( ) - - , , , IEEE 1394, . IEEE 1394.2, .
6
FireWire
English | Russian | |
1-2 | Data (Twisted Pair) | () |
3-4 | Data (Twisted Pair) | () |
5-6 | +8 V |
IrDA (Infrared Data Association)
, , - . , " ". 1994 IrDA -. - ( ), , RS-232C ( 2,4 115 /). , CRC-8 CRC-16 - .
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1995 IrDA -, 4 / 1-2 . , CRC-32. - ( ), 2 16 /. , , <->.
: ( - ) -. , , , 10bit , 8bit , - - .
IrDA - , - UART (Universal Asynchronous Receiver Transmitter) 2400115200 bps.
IrDA , .. - PIN- . - .
. 5. IrDA