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9 Cards in this Set
- Front
- Back
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Serial Transmission Method |
Advantages: Cheap, simple, less noise Disadvantage: Slower |
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Parallel Transmission Method |
Advantage: Faster Disadvantages: complex, expensive, noisy |
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ANALOG quantity vs DIGITAL quantity |
Analog has an infinite set of values DIGITAL has a finite set of values |
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DIGITAL quantity advantages (know two) |
-Easier to process
-Transported more reliably -Reproduced more accurately -Simpler |
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ANALOG quantity advantages (know one) |
-The real world is ANALOG -DIGITAL relies on ANALOG (ANALOG samples the real world for DIGITAL) |
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________ PULSE _______ ________ l l ________ edge: l l :_________ edge l_____________l |
LOW PULSE _______ ________ l l l l leading edge: l l :trailing edge l_____________l |
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________ PULSE ____________ l l l l ________ edge: l l :_______ edge __________l l____________ |
HIGH PULSE ____________ l l l l leading edge: l l :trailing edge __________l l____________ |
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______ volts represent logic level 1 ______ volts represent logic level 0 |
5 volts represent logic level ____ 0 volts represent logic level ____ |
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__________ is the standard alphanumeric character code used in the United States |
ASCII |
