Special Features:

Bpsk/opsk/oopsk; 4.8kbps to 512 mbps; 1 mbps variable rate closed network modem; rs422/v.35/rs232 selectable interface with a 25 pin eia530 dce and 37-pin rs449 dce connectors; 50 mhz to 90 mhz if interface with 100hz resolution; viterbi fec (to iess 308/309), rate 1/2, 3/4 and 7/8 bpsk, qpsk and oqpsk

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.