CMX866 V.22 Bis Modem With AT Commands


Posted on Feb 5, 2014

The CMX867A is a multi-standard modem for use in telephone based information and telemetry systems. Control of the device is via a simple high speed serial bus, compatible with most types of C serial Interface The data transmitted and received by the modem is also transferred over the same serial bus. On-chip programmable Tx and Rx USARTs meeting


CMX866 V.22 Bis Modem With AT Commands
Click here to download the full size of the above Circuit.

the requirements of V. 14 are provided for use with asynchronous data and allow unformatted synchronous data to be received or transmitted as 8-bit words. A high-quality DTMF decoder with excellent immunity to falsing on voice and a standard DTMF encoder are included. Alternatively, these blocks CAN be used to transmit and detect user-specific, programmed single and dual-tone signals, call progress signals or modem calling and answering Tones By Consumer Microcircuits Limited




Leave Comment

characters left:

Related Circuits

  • New Circuits

    .

     


    Popular Circuits

    Bass-treble, Volume, balance and Loudness control
    Schmitt trigger with LM741 op-amp
    Current sensing relay
    Electric Heater Thermostat
    accurate reaction timer
    Fire Alarms Circuit-Diagram-Smoke-Home-Security-Alarms
    10 300V variable power supply circuit design diagram electronic project
    Servo Motor Control with PIC16F84
    Real Time Clock Using AT89C4051
    DIY/Homemade Geiger Muller Clicker V1
    DIY Stepper Controller Circuit



    Top