Special Features:

Controls : five standard fiber optic ports containing: (1) manual 2-position toggle switch (isolate//include enable), (1) amber led include, (1) green led carrier connect, (1) serial interface toggle switch (selectes either 4s-232 or rs-422/486), (2) mechanical rotary switches (sets the serial interface addresses), (10 power on/off switch; connectors: five standard fiber optic ports containing (1) fiber optic 8-pin circulare mini-din aux connector, (1) 25-pin din rs-232 connector, (2) 9-pin mini-din rs-422/485 connectors

Properties:

An electronic device which provides for the transfer of the electrical signal input from one component to another, or between two or more components. It may also provide a continuous sequency of switching or sampling of a number of circuits. See also gate, electronic.