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CRC Calculator Online

CRC Calculator Online

Calculator CRC util pentru designeri hardware si software pentru a verifica rapid CRC-ul unui pachet de date. Codurile CRC (Cyclic Redundancy Check) reprezinta o metoda de detectie a erorilor foarte des folosita in comunicatii seriale de date.
Tutorial cablare retele RS485

Tutorial cablare retele RS485

Standardul RS-485 permite comunicatii fiabile la distante de pana la 1200 m, folosind cabluri relativ ieftine si transmisie diferentiala. Acest articol serveste ca si ghid pentru cablarea retelelor RS485 si interconectarea echipamentelor cu interfata RS485 in retea.
Comunicatii seriale

Comunicatii seriale

Transmisia seriala, Codificarea datelor si controlul erorilor, Controlul fluxului de date, USB, Modem-uri, Medii optice de transmisie seriala