XR-14412 system equivalent, fsk modem system.
for self-testing and an echo suppression tone generator. The XR-14412 utilizes complementary MOS technology for low-power operation.
FUNCTIONAL BLOCK DIAGRAM
Voo TTLD
T.
Stand-Alone MODEMS Remote Terminals Acoustical Couplers Built-in MODEMS
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The XR-14412 contains all the necessary circuitry to construct a complete FSK modulator/demodulator (MODEM) system. Included is circuitry for pinprogrammable frequency bands, either U.S. or foreign (CCITI) standards for low-speed MODEMS. The XR-14412.
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