Special Features:

Temp oper 50 to 120 degrees f, stor -40 to 149 degrees f, power req 115 vac +10% -15%, 220 to 240 +10% -10%

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.