Special Features:

240 voltage; includes 1 power supply, 1 1.8-m rs-232/v.24 db25 male/db9 female cable and 1 db25 female/db9 male adapter; 230 vac porm 10 pct, 50/60 hz, secondary 17 vac, 700ma; protocol asynchronous; operation 4 wire, full duplex, point-to-point; line interface balanced current loop; receive lines are protected through optical isolators rated at 1500 volts

Properties:

An item which modulates and demodulates one or more electrical signals. It connects data terminal equipment to a communication line or network such as telephone, radio or telegraph. It may include the multiplexing and demultiplexing circuits, circuit amplifiers and source(s) of carrier frequency. For items designed for light signals, see modem, fiber optic.