is transmitted separately with no time synchronization between sending and receiving devices. It is cheap and dependable, but slow. backbone A transmission facility that connects... transmission carries multiple simultaneous signals. Most PCs use baseband for communicating with printers, monitors, and modems. bisynchronous Binary Synchronous. Also BSC or bisync.... An IBM standard for synchronous transmission of binary-coded data as a serial stream of binary digits. broadband Digital data transmission in which a wire or cable carries multiple...