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.