Modulators and Demodulators

Encoder Modulator (Model 785)

The Model 785 Encoder Modulator Unit (EMU) accepts four (4) input channels. Data and clock inputs are RS422 signal levels. The RS422 input signal levels are converted internally to TTL and the clock symmetry correct...

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Modular Multiplexed Data Gateway (Model 2360)

Multiplexed Data Gateway is a Network Appliance data I/O multiplexer and demultiplexer system. This complete communication system is scalable and can be field configurable to transport a large selection of data cha...

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SGLS Signal Generator (Model 784)

The Model 784 SGLS Signal Generator is a high performance FSK/AM/PM Modulator which produces Space Ground Link System (SGLS) compatible command sub-carriers. A tri-tone Frequency Shift Keyed subcarrier is either out...

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Tunable PSK Subcarrier Generator (Model 782)

The Model 782 Tunable PSK Subcarrier Generator BPSK modulates a data stream at subcarrier frequencies up to 10 MHz. Local front panel control is provided through a high contrast vacuum-florescent display and keypad...

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Signal Summer (Model SUM001 / SUM002)

The SUM001 Summer card hosts seven inputs and selects up to four to be summed in the composite output. ON/OFF and signal level control is provided for each of the four selected signals. The signal level of each sele...

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B/S/QPSK Subcarrier Modulator (Model PSK006)

The PSK006 module is a B/S/QPSK subcarrier generator and modulator, a programmable pseudorandom number (PRN) data generator and an IRIG-106 code converter with convolutional encoding and V.35 and V.35M data randomiz...

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PSK Sub-Carrier Generator (Model PSK005)

The PSK005 PSK Subcarrier Generator is a high performance Binary Phase Shift Keyed (BPSK) / Quadrature Phase Shift Keyed (QPSK) modulator with a tunable frequency subcarrier generator. A Pseudo-Random Data Generator...

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FSK/AM/PM Modulator (Model FSK001)

The FSK001 is a high performance FSK/AM/PM Modulator which produces SGLS (Space Ground Link Subsystem) compatible subcarriers. Selectable modulations include: FSK, FSK/AM, FSK/PM, FSK/AM/PM. The module accepts SGLS ...

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