DTMF Trainer (MI-CE03)
- Phase 3
- Automation Grade Automatic
- Dial Pulse Ratio 67:33%
- Key Board 4×4 Matrix Key Board
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Enquiry about DTMF Trainer (MI-CE03)
Description
Learning’s
- Study of the telephone by line connection or by onboard power supply.
- Study of the Polarity Protection Block.
- Study of the Working of Key Matrix Section.
- Study of the Working of Ringer Circuit.
- Study of the Working of Dialer Section & of DTMF
- Signals Using High Pass Filter and Low Pass Filter.
- Study of the Working of Sound Section or Speech Section.
- Study of the Telephone Trainer by Switched Faults.
