Special Features:

Protocal synchronous or asynchronous, interface rs-232/v.24, diagnostics bidirectional loopback, operation half or full duples, connectors 2 db25 female , power 115v AC porm 10% 60hz

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.