Advance Electronic Industries

• Easy to operate
• Maintenance free
• Robust construction

• Completely self-contained stand-alone unit.
• Demonstrates the Principle and Working of Delta Modulation and Demodulation.
• Supply required 230V, 50 Hz AC.
• Built-in IC based power supply with short circuit protection and LED indication for supply “ON”.
• IC based modulating circuit.
• Modulating circuit consists of amplifier, variable sampling rate generator, Multiplexer, Integrator and Comparator.
• Facility for connecting external modulating signal.
• Observation of modulated signal on CRO.
• Built - in Delta Demodulation circuit using a Low Pass Filter and an Integrator.
• Observation of demodulated waveform.
• Delta modulated signal to be provided externally for which connecting facility provided on board.
• Test points are provided at various stages in the circuit to observe the waveforms and voltages.
• Set of required number of patch cords.
• Strongly supported by a comprehensive instruction manual complete with theory and operating details.

• Automated operation
• Compact design
• High performance

• Completely self contained stand-alone unit.
• Demonstrates the principle and working of a de-multiplexer.
• A dedicated 8 channel de-multiplexer ic (de-mux 74138) is used.
• Facility to select channel and data is provided.
• Supply required 230v, 50hz ac.
• Built-in ic based dc regulated power supply with short circuit protection and led indications for supply “on”.
• Set of required number of patch cords.
• Housed in an elegant cabinet with a well spread intelligently designed circuit layout on acrylic front panel.
• Strongly supply by a comprehensive instruction manual complete with theory and operation details.

• High performance
• Compact design
• Optimum functionality

• Completely self - contained stand - alone unit.
• Demonstrates the principle of Amplitude Modulation.
• Supply required 230V, 50Hz AC.
• Built - in IC based DC regulated power supply with short circuit protection and LED indication for supply “ON”.
• Built - in carrier signal generator with Amplitude adjust, frequency adjust, and waveform adjust potentiometer on the front panel.
• Facility for connecting external modulating signal.
• Observation of Amplitude Modulated signal at the output on CRO.
• Calculation of Modulation index.
• IC based modulating circuit.
• Observation of amplitude modulated waveforms for different modulation depths.
• Test points are provided at various stages in the circuit to observe the waveforms and voltages.
• Housed in an elegant cabinet with a well spread intelligently designed circuit layout on the front panel.

• Completely self-contained stand-alone unit.
• Demonstrates the principle and working of a time division multiplexing and demultiplexing circuit.
• Supply required 230v, 50hz ac.
• Built-in ic based dc regulated power supply with short circuit protection and led indication for supply “on”.
• Transmission of several separate information channels in the same communication circuit simultaneously and without interference.
• Study of 4 channel tdm generator using pulse duration modulation.
• 4 observation of the output in the cro.
• 4 receiving or demultiplexing of several separate information channels in the same communication circuit simultaneously and without interference.
• Study of 4 channel time division demultiplexing.
• Analog / digital signals can be obtained at any of the 4 channels.
• 4 multi - coloured test points are provided at various stages in the circuit to observe the waveforms and voltages.
• Housed in an elegant cabinet with a well spread intelligently designed circuit layout on the front panel.
• Strongly supported by a comprehensive instruction manual complete with theory and operating details.

SALIENT FEATURES :

* Completely self – contained stand – alone unit.

* Demonstrates the principle and working of a Frequency Division Demultiplexing.

* Supply required 230V, 50Hz AC.

* Built – in IC based DC regulated power supply with short circuit protection and LED indication for supply “ON”.

* Observation of the output in the CRO.

* Test points are provided at various stages in the circuit to observe the waveforms and voltages.

* Housed in an elegant cabinet with a well spread intelligently designed circuit layout on the front panel.

* Strongly supported by a comprehensive instruction manual completely with theory and operation details.