September 22, 2026
2.1 Types & Methods of Data Transmission
Direction & Synchronization of Data Bits Data transmission principles across physical and wireless media. Transmission Modes: Simplex (one-way only, e.g. microphone to computer), Half-Duplex (both ways, but one at a time, e.g. walkie-talkie), Full-Duplex (both directions simultaneously, e.g. telephone conversation). Serial vs. Parallel: Serial transmits one bit at a time over a single wire (fast […]