In the first parallel interface, the data is sent and received in the correct order. • Flexibility of serial links in communication system design. Serial links offer significant flexibility over parallel. Data-carrying capacity. These advantages. • In parallel transmission, multiple bits (usually 8 bits or a byte/character) are sent simultaneously on different channels (wires, frequency channels) within the same cable, or radio path, and synchronized to a clock. As a result, there is a speedup in parallel transmission bit rate over serial transmission bit rate.
• Data transmission, digital transmission or digital communications is the transfer of data (a digital bit stream or a digitized analog signal) over a point-to-point. • Digital data transmission can occur in two basic modes: serial or parallel. Data within a computer system is transmitted via parallel mode on buses with the width of. • Parallel transfer have been the preferred way for transfer data. But with serial data transmission we can achieve high speed and with some other advantages. • Low-voltage differential signaling, or LVDS, also known as TIA/EIA-644, is a technical standard that specifies electrical characteristics of a differential, serial. • When several bits, comprising the data item, are transmitted simultaneously, each along its own separate channel, it is called parallel data transmission.