EPABX Trainer without  P & T Line

EPABX Trainer without P & T Line

The single board trainer with in built I.C. regulated dual channel +12V & -12V and +5V power supply, Four nos. of phone for extension line, P & T line simulator helps to study the working principle  & circuitry. The trainer helps to study the...
Line Coding & Decoding Trainer

Line Coding & Decoding Trainer

Line coding consists of representing the digital signal to be transported, by an amplitude and time-discrete signal, that is optimally tuned for the specific properties of the physical channel (and of the receiving equipment). The waveform pattern of voltage or...